CN108366348A - Information transferring method and device - Google Patents

Information transferring method and device Download PDF

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Publication number
CN108366348A
CN108366348A CN201810005670.0A CN201810005670A CN108366348A CN 108366348 A CN108366348 A CN 108366348A CN 201810005670 A CN201810005670 A CN 201810005670A CN 108366348 A CN108366348 A CN 108366348A
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China
Prior art keywords
noise signal
white noise
multistage
information
band limited
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CN201810005670.0A
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CN108366348B (en
Inventor
袁念德
胡震文
邵明绪
安凯
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Xi'an Bee Language Mdt Infotech Ltd
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Xi'an Bee Language Mdt Infotech Ltd
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Priority to CN201810005670.0A priority Critical patent/CN108366348B/en
Publication of CN108366348A publication Critical patent/CN108366348A/en
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details 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
    • H04B1/02Transmitters
    • H04B1/04Circuits
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details 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
    • H04B1/06Receivers
    • H04B1/16Circuits
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W4/00Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/06Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Noise Elimination (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

The disclosure is directed to a kind of information transferring method and devices.This method includes:Obtain target information to be transmitted;Band limited white noise is preset according to the target information and multistage, generates target white noise signal;In the channel predetermined broadcast target white noise signal.In the technical solution, transmitting terminal radio-frequency apparatus may be used multistage and preset the target white noise signal that band limited white noise composition carries target information, then according to predetermined time in channel predetermined broadcast target white noise signal, since power is uniform in frequency domain for band limited white noise, i.e. as the decaying of the increase signal of transmission range is smaller, therefore target white noise signal can transmit larger distance, improve the validity and success rate of long distance transmission information.

Description

Information transferring method and device
Technical field
This disclosure relates to field of communication technology more particularly to a kind of information transferring method and device.
Background technology
In the related technology, the current location information of audio signal sending device may be used in some radio-frequency apparatus, i.e., by position Confidence breath is converted into the digital information of " 0 " and " 1 " composition, then represents digital 0 and 1 signal by different audio frequencies, The audio signal of the expression location information is transmitted on the channel made an appointment.
But due to audio signal transmission when decaying it is larger, transmission distance it is limited, cannot be satisfied it is larger away from Location information transmission under.
Invention content
Information can not be transmitted under long range to overcome the problems, such as to exist in the related technology, the embodiment of the present disclosure provides a kind of Information transferring method and device.The technical solution is as follows:
According to the first aspect of the embodiments of the present disclosure, a kind of information transferring method is provided, transmitting terminal radio-frequency apparatus is applied to, Including:
Obtain target information to be transmitted;
Band limited white noise is preset according to the target information and multistage, generates target white noise signal;
In the channel predetermined broadcast target white noise signal.
The technical scheme provided by this disclosed embodiment can include the following benefits:Transmitting terminal radio-frequency apparatus can be adopted The target white noise signal that band limited white noise composition carries target information is preset with multistage, then in channel predetermined broadcast target White noise signal, since power is uniform in frequency domain for band limited white noise, i.e., with transmission range increase signal decaying compared with It is small, therefore target white noise signal can transmit larger distance, improve the validity and success rate of long distance transmission information.
In one embodiment, described to include in the channel predetermined broadcast target white noise signal:
According to predetermined time in the channel predetermined broadcast target white noise signal.
In one embodiment, the duration of every section of default band limited white noise is big in the default band limited white noise of the multistage In or equal to preset time period.
In one embodiment, the acquisition target information to be transmitted includes:
The location information of the transmitting terminal radio-frequency apparatus is obtained, the location information includes the longitude of current location, latitude Or at least one of height above sea level.
In one embodiment, described that band limited white noise is preset according to the target information and multistage, generate target white noise Acoustical signal includes:
The target information is converted into digital object information, the digital object information is binary message;
It indicates according to the digital object information and that respectively the multistage of different binary numbers presets band limited white noise, obtains institute State target white noise signal.
According to the second aspect of the embodiment of the present disclosure, a kind of information transferring method is provided, is applied to receiving terminal radio-frequency apparatus, Including:
Acquire the multistage reference noise signal on channel predetermined;
Band limited white noise is preset according to the multistage reference noise signal and multistage, obtains the multistage reference noise signal The target information of expression.
The technical scheme provided by this disclosed embodiment can include the following benefits:Receiving terminal radio-frequency apparatus can be Channel predetermined upper acquisition multistage reference noise signal, and effective target information is obtained from the multistage reference noise signal, by It is carried by white noise in the target information, therefore larger distance can be transmitted, improve the validity of long distance transmission information And success rate.
In one embodiment, the multistage reference noise signal acquired on channel predetermined includes:
Acquired successively from predetermined time it is described it is channel predetermined on multistage reference noise signal, the multistage reference noise Signal is continuous successively in time.
In one embodiment, described that band limited white noise is preset according to the multistage reference noise signal and multistage, it obtains The target information that the multistage reference noise signal indicates includes:
Indicate according to the multistage reference noise signal and that respectively the multistage of different binary numbers presets bandlimited white noise Sound, obtains the digital object information that the multistage reference noise signal indicates, the digital object information is binary message;
The digital object information is converted into the target information.
In one embodiment, it is described acquired successively from predetermined time it is described it is channel predetermined on multistage reference noise letter Number include:
Acquire with preset sample frequency the multistage reference noise signal on channel predetermined, institute successively from the predetermined time It is identical as the default sample frequency of band limited white noise of the multistage to state preset sample frequency.
In one embodiment, described to indicate according to the multistage reference noise signal and respectively the institutes of different binary numbers It states multistage and presets band limited white noise, obtaining the digital object information that the multistage reference noise signal indicates includes:
It is preset in band limited white noise from the multistage and obtains the corresponding feature band limited white noise of every section of reference noise signal, institute It states feature band limited white noise and is greater than or equal to default similarity threshold with the similitude of corresponding reference noise signal;
Obtain the binary number that the corresponding feature band limited white noise of every section of reference noise signal indicates;
According to the binary number that the corresponding feature band limited white noise of every section of reference noise signal indicates, the digital mesh is formed Mark information.
According to the third aspect of the embodiment of the present disclosure, a kind of information carrying means is provided, including:
First acquisition module, for obtaining target information to be transmitted;
First generation module generates target white noise for presetting band limited white noise according to the target information and multistage Signal;
Broadcast module, in the channel predetermined broadcast target white noise signal.
In one embodiment, the broadcast module includes:
Submodule is broadcasted, is used for according to predetermined time in the channel predetermined broadcast target white noise signal.
In one embodiment, the duration of every section of default band limited white noise is big in the default band limited white noise of the multistage In or equal to preset time period.
In one embodiment, first acquisition module includes:
First acquisition submodule, the location information for obtaining the transmitting terminal radio-frequency apparatus, the location information include At least one of longitude, latitude or height above sea level of current location.
In one embodiment, first generation module includes:
First transform subblock, for the target information to be converted to digital object information, the digital object information For binary message;
Second acquisition submodule, for indicating according to the digital object information and that respectively the multistage of different binary numbers is pre- If band limited white noise, the target white noise signal is obtained.
According to the fourth aspect of the embodiment of the present disclosure, a kind of information carrying means is provided, including:
Acquisition module, for acquiring the multistage reference noise signal on channel predetermined;
Second acquisition module obtains institute for presetting band limited white noise according to the multistage reference noise signal and multistage State the target information of multistage reference noise signal expression.
In one embodiment, the acquisition module includes:
Acquire submodule, for acquired successively from predetermined time it is described it is channel predetermined on multistage reference noise signal, The multistage reference noise signal is continuous successively in time.
In one embodiment, second acquisition module includes:
Third acquisition submodule, the institute for indicating according to the multistage reference noise signal and respectively different binary numbers It states multistage and presets band limited white noise, obtain the digital object information that the multistage reference noise signal indicates, the digital object Information is binary message;
Second transform subblock, for the digital object information to be converted to the target information.
In one embodiment, the acquisition submodule includes:
Collecting unit, for acquiring the ginseng of the multistage on channel predetermined successively with preset sample frequency from the predetermined time Noise signal is examined, the preset sample frequency is identical as the default sample frequency of band limited white noise of the multistage.
In one embodiment, the third acquisition submodule includes:
First acquisition unit, it is corresponding for obtaining every section of reference noise signal from the default band limited white noise of the multistage Feature band limited white noise, the feature band limited white noise are greater than or equal to default similar with the similitude of corresponding reference noise signal Property threshold value;
Second acquisition unit, the corresponding feature band limited white noise for obtaining every section of reference noise signal indicate two into Number processed;
Component units, the binary number for being indicated according to the corresponding feature band limited white noise of every section of reference noise signal, Form the digital object information.
According to a fifth aspect of the embodiments of the present disclosure, a kind of information carrying means is provided, including:
First processor;
First memory for storing first processor executable instruction;
Wherein, the first processor is configured as:
Obtain target information to be transmitted;
Band limited white noise is preset according to the target information and multistage, generates target white noise signal;
In the channel predetermined broadcast target white noise signal.
According to the 6th of the embodiment of the present disclosure the aspect, a kind of information carrying means is provided, including:
Second processor;
Second memory for storing second processor executable instruction;
Wherein, the second processor is configured as:
Acquire the multistage reference noise signal on channel predetermined;
Band limited white noise is preset according to the multistage reference noise signal and multistage, obtains the multistage reference noise signal The target information of expression.
According to the 7th of the embodiment of the present disclosure the aspect, a kind of computer readable storage medium is provided, calculating is stored thereon with Machine instructs, when which is executed by processor the step of realization first aspect any embodiment the method.
According to the eighth aspect of the embodiment of the present disclosure, a kind of computer readable storage medium is provided, is stored thereon with calculating Machine instructs, when which is executed by processor the step of realization second aspect any embodiment the method.
It should be understood that above general description and following detailed description is only exemplary and explanatory, not The disclosure can be limited.
Description of the drawings
The drawings herein are incorporated into the specification and forms part of this specification, and shows the implementation for meeting the disclosure Example, and together with specification for explaining the principles of this disclosure.
Fig. 1 a are the flow charts according to the information transferring method shown in an exemplary embodiment.
Fig. 1 b are the flow charts according to the information transferring method shown in an exemplary embodiment.
Fig. 2 a are the flow charts according to the information transferring method shown in an exemplary embodiment.
Fig. 2 b are the flow charts according to the information transferring method shown in an exemplary embodiment.
Fig. 3 is the interaction figure according to the information transferring method shown in an exemplary embodiment.
Fig. 4 a are the structural schematic diagrams according to the information carrying means shown in an exemplary embodiment.
Fig. 4 b are the structural schematic diagrams according to the information carrying means shown in an exemplary embodiment.
Fig. 4 c are the structural schematic diagrams according to the information carrying means shown in an exemplary embodiment.
Fig. 4 d are the structural schematic diagrams according to the information carrying means shown in an exemplary embodiment.
Fig. 5 a are the structural schematic diagrams according to the information carrying means shown in an exemplary embodiment.
Fig. 5 b are the structural schematic diagrams according to the information carrying means shown in an exemplary embodiment.
Fig. 5 c are the structural schematic diagrams according to the information carrying means shown in an exemplary embodiment.
Fig. 5 d are the structural schematic diagrams according to the information carrying means shown in an exemplary embodiment.
Fig. 5 e are the structural schematic diagrams according to the information carrying means shown in an exemplary embodiment.
Fig. 6 is the structure diagram according to the information carrying means shown in an exemplary embodiment.
Specific implementation mode
Example embodiments are described in detail here, and the example is illustrated in the accompanying drawings.Following description is related to When attached drawing, unless otherwise indicated, the same numbers in different drawings indicate the same or similar elements.Following exemplary embodiment Described in embodiment do not represent all implementations consistent with this disclosure.On the contrary, they be only with it is such as appended The example of the consistent device and method of some aspects be described in detail in claims, the disclosure.
The technical solution that the embodiment of the present disclosure provides, is related to transmitting terminal radio-frequency apparatus and receiving terminal radio-frequency apparatus, the transmission Hold radio-frequency apparatus and receiving terminal radio-frequency apparatus can be mobile phone, intercom, can by the beacon of private network broadcast position information with And other can be not construed as limiting this in the equipment of channel predetermined broadcast message, the embodiment of the present disclosure.Assuming that the transmitting terminal radio frequency Equipment and receiving terminal radio-frequency apparatus are intercom, then transmitting terminal intercom is sending non-audio information to receiving terminal intercom When, whether receiving terminal intercom can identify that the non-audio information is limited by under the transmission range transmitting terminal intercom to receiving Hold the audio-frequency information that intercom is sent whether can be by ear recognition, since transmission range is longer, audio-frequency information decaying is bigger, and And the recognition capability of human ear is limited, therefore non-audio information is caused to cannot achieve the transmission under relatively long distance.The implementation of the disclosure In the technical solution that example provides, transmitting terminal intercom may be used multistage and preset the mesh that band limited white noise composition carries target information White noise signal is marked, then according to predetermined time in channel predetermined broadcast target white noise signal, due to band limited white noise Power is uniform in frequency domain, i.e., as the decaying of the increase signal of transmission range is smaller, therefore target white noise signal can pass Defeated larger distance improves the validity and success rate of long distance transmission information.
The embodiment of the present disclosure provides a kind of information transferring method, and the executive agent for implementing this method has transmitting terminal radio frequency to set Standby and receiving terminal radio-frequency apparatus.The embodiment of the present disclosure arranges two sets and realizes the information transmission side according to the difference of subject of implementation The embodiment of method, as described below:
Transmitting terminal radio-frequency apparatus side
Fig. 1 a are a kind of flow charts of information transferring method shown according to an exemplary embodiment, and this method is for sending Radio-frequency apparatus, the embodiment of the present disclosure is held to be illustrated by taking transmitting terminal intercom as an example, as shown in Figure 1a, the information transferring method packet Following steps 101 are included to step 103:
In a step 101, target information to be transmitted is obtained.
Exemplary, which can be that transmitting terminal intercom needs the arbitrary non-audio for being sent to receiving terminal intercom Information, such as can be Weather information, humidity information or the location information of transmitting terminal intercom current location;It can also be required The number information of rescue or health and fitness information etc..
By taking location information as an example, which is provided with GPS (Global Positioning System, the whole world Positioning system) module.When the user of transmitting terminal intercom, which determines, currently needs emergency, the transmitting terminal intercom can be opened Help-asking mode.The GPS module of transmitting terminal intercom instruction at this time is opened, and indicates that GPS module obtains the position of current location Information, the location information may include at least one of longitude, latitude or height above sea level of current location.
Alternatively, transmitting terminal intercom and the mobile phone of user pass through bluetooth connection.It currently needs to cry for help when user determines When, the help-asking mode of transmitting terminal intercom can be opened.The transmitting terminal intercom sends position requests to mobile phone at this time, and mobile phone exists After receiving the position requests, the location information of current location is obtained by included GPS module, then by the location information It is sent to transmitting terminal intercom.
By taking the number information of required rescue as an example, when the user of transmitting terminal intercom, which determines, currently needs emergency, open Inspire the help-asking mode of sending end intercom.The transmitting terminal intercom can be believed in display reminding information, the prompt on the screen at this time Breath prompt user inputs the required number succoured by digital keys.When transmitting terminal intercom detects Any Digit button quilt When click, determine that the number information succoured needed for receiving, the number representated by digital keys being clicked are required rescue Number.
In a step 102, band limited white noise is preset according to target information and multistage, generates target white noise signal.
Exemplary, the duration which presets every section of default band limited white noise in band limited white noise is t seconds, which is Positive number more than 0.The duration of the target white noise signal is T, which is the positive number more than or equal to t.
Optionally, transmitting terminal intercom can prestore 10 sections of different default band limited white noises, indicate 0 respectively ~9 number.By taking location information as an example, which includes 5 digits for indicating current location longitude, indicates current location latitude 5 digits of degree, and indicate 4 digits of current location height above sea level.Assuming that the location information is " 10740033420500 ", then the position Confidence breath includes that the longitude of preceding 5 digit expression current location in 14 digits is 107.40, and intermediate 5 digits indicate the latitude of current location Degree is 033.42, and last 4 digit indicates that the height above sea level of current location is 0500 meter.When transmitting terminal intercom gets the location information When, the default band limited white noise for indicating " 1 " can be obtained from 10 sections of default band limited white noises for indicating 0~9 respectively, is indicated The default band limited white noise of " 0 " indicates the default band limited white noise of " 7 ", indicates the default band limited white noise of " 0 ", indicates " 0 " Default band limited white noise, indicates the default band limited white noise of " 0 ", indicates the default band limited white noise of " 3 ", indicates the default of " 3 " Band limited white noise indicates the default band limited white noise of " 4 ", indicates the default band limited white noise of " 2 ", indicates the default band limit of " 0 " White noise indicates the default band limited white noise of " 5 ", indicates the default band limited white noise of " 0 " and indicates the default bandlimited white noise of " 0 " Then sound arranges above-mentioned 14 sections of default band limited white noises in sequence, you can composition target white noise signal, the target Duration T=14t of white noise signal.
By taking the number information of required rescue as an example, it is assumed that the number information is 5, i.e., the required number succoured is 5 people.At this time Transmitting terminal intercom can obtain the default band limited white noise for indicating " 5 " from 10 sections of default band limited white noises for indicating 0~9, The default band limited white noise is target white noise signal, duration T=t of the target white noise signal.
In step 103, in channel predetermined broadcast target white noise signal.
Exemplary, transmitting terminal intercom, can be in channel predetermined broadcast mesh after getting target white noise signal White noise signal is marked, in order to which receiving terminal intercom passes through in the channel predetermined continuous acquisition signal acquisition target white noise Then signal determines the target information of transmitting terminal intercom transmission according to the target white noise signal.
Optionally, due to when transmitting terminal intercom and receiving terminal intercom do not have information transmission, being filled in channel predetermined Denounce various noises, receiving terminal intercom that can not determine which noise carries effective target information, and in default frequency Carried out in real time on road signal acquisition be easy to cause receiving terminal intercom power consumption it is larger, therefore initialize when transmitting terminal intercom and Receiving terminal intercom can arrange the predetermined time of target information transmission, i.e. transmitting terminal intercom sends in predetermined time and carries mesh The target white noise signal of information is marked, receiving terminal intercom can be received since predetermined time, and determine whether to have received The target information of effect avoids receiving terminal intercom and continues the problem that power consumption is much caused by preset monitored channel.
In order to further ensure receiving terminal intercom can get target information, transmitting terminal intercom can be synchronized first With the time of receiving terminal intercom.Due to GPS module time and satellite time synchronization, transmitting terminal intercom with its from The GPS module of band carries out time synchronization, and the receiving terminal intercom GPS module included with it carries out time synchronization, you can realizes hair Time synchronization between sending end intercom and receiving terminal intercom.
It is exemplary, transmitting terminal intercom after getting target white noise signal, can first with included GPS module Time synchronization is carried out, then in channel predetermined broadcast target white noise signal since predetermined time.For example, the predetermined time It can be per minute the 0th second.
In the technical scheme provided by this disclosed embodiment, transmitting terminal radio-frequency apparatus may be used multistage and preset bandlimited white noise Sound composition carries the target white noise signal of target information, and then according to predetermined time in channel predetermined broadcast target white noise Signal, since the power in frequency domain for presetting band limited white noise is uniform, i.e., with transmission range increase signal decaying compared with It is small, therefore target white noise signal can transmit larger distance, improve the validity and success rate of long distance transmission information.
In one embodiment, as shown in Figure 1 b, in a step 102, bandlimited white noise is preset according to target information and multistage Sound generates target white noise signal, can be realized by step 1021 and step 1022:
In step 1021, target information is converted into digital object information, digital object information is binary message.
In step 1022, indicate according to digital object information and that respectively the multistage of different binary numbers presets bandlimited white noise Sound obtains target white noise signal.
By taking location information as an example, it is assumed that the location information is " 10740033420500 ", then transmitting terminal intercom can lead to Spend ASCII (American Standard Code for Information Interchange, ASCII American Standard Code for Information Interchange generation Code) code obtains the binary digit target information of " 10740033420500 " corresponding 112 bit (bite), wherein before 40bite To indicate that the binary number of longitude, intermediate 40bite are the binary number for indicating latitude, last 32bite is indicate height above sea level two System number.
By taking number information as an example, it is assumed that the number information " 0016 ", that is, it is 16 people to need the number succoured, then transmitting terminal pair The machine of saying can obtain the binary digit target information of " 0016 " corresponding 32bite, wherein first segment 8bite by ASCII character Indicate that the digital " 0 " in kilobit, second segment 8bite indicate that the digital " 0 " on hundred, third section 8bite indicate the number on ten Word " 1 ", the 4th section of 8bite indicate the number " 6 " on a position.
Transmitting terminal intercom can prestore 2 sections of default band limited white noises when initialization, indicate respectively binary " 0 " " 1 ".It, can be each according to the digital object information after transmitting terminal intercom gets binary digital object information Binary number in numerical digit obtains corresponding default band limited white noise, then in sequence by the default band limited white noise got Arrangement generates target white noise signal.
Assuming that binary digital object information includes 112bite, then transmitting terminal intercom can obtain the number respectively The corresponding 112 default band limited white noises of the binary number in 112 binary digits that word target information includes, then according to Binary digit arranges this 112 default band limited white noises and generates target white noise signal.
Alternatively, transmitting terminal intercom can prestore 4 sections of default band limited white noises, indicate respectively binary " 00 " " 01 ", " 10 " and " 11 ".It, can be according to the number mesh after transmitting terminal intercom gets binary digital object information The binary number marked in information each two numerical digit obtains corresponding default band limited white noise.For example, it is assumed that binary number Target information includes 32bite, then transmitting terminal intercom can obtain the corresponding default bands of each two bite in the 32bite respectively White noise is limited, then by get 16 default band limited white noise being ranked sequentially according to binary digit, you can composition mesh Mark white noise signal.
Alternatively, transmitting terminal intercom can also prestore 8 sections of default band limited white noises, indicate respectively binary " 000 ", " 001 ", " 010 ", " 011 ", " 100 ", " 101 ", " 110 " and " 111 ".Then according to every three numbers of digital object information Binary number on position obtains corresponding default band limited white noise.Optionally, transmitting terminal intercom can also prestore 16 sections Band limited white noise is preset, can be configured as the case may be in practical application, the embodiment of the present disclosure does not limit this.
The noise of signal is relatively low when due to long distance transmission, in order to ensure the target white noise under the lower signal-to-noise ratio Signal can receiving end intercom correctly demodulate, the rate of information throughput can be reduced as possible, i.e., multistage is preset into bandlimited white noise The duration of every section of default band limited white noise is set greater than or is equal to preset time period in sound, and default band limited white noise is held The continuous time is longer, and the rate of information throughput that the target white noise signal of band limited white noise composition is preset using the multistage is lower.Example Such as, it is assumed that the duration of every section of default band limited white noise can be 0.5s, if every section of default band limited white noise represents a number Position binary number, then use the multistage preset band limited white noise form target white noise signal the rate of information throughput for 2bie/s (bits per second);It is default using the multistage if every section of default band limited white noise represents the binary number of two numerical digits The rate of information throughput of the target white noise signal of band limited white noise composition is 4bie/s (bits per second).It follows that using The rate of information throughput that multistage presets the target white noise signal of band limited white noise composition far smaller than uses audio signal transmission The rate of information throughput of 1200bit/s when information further ensures and realizes effective information in the case that signal-to-noise ratio is lower Long distance transmission.
In the technical scheme provided by this disclosed embodiment, transmitting terminal radio-frequency apparatus first by target information be converted to two into Then digital object information processed identifies the default band limited white noise of different binary numbers according to the digital object information and multistage, Target white noise signal is generated, the efficiency for obtaining target white noise signal is improved.
Receiving terminal radio-frequency apparatus side
Fig. 2 a are a kind of flow charts of information transferring method shown according to an exemplary embodiment, and this method is applied to connect Receiving end radio-frequency apparatus, the embodiment of the present disclosure are illustrated by taking receiving terminal intercom as an example.As shown in Figure 2 a, the information transferring method Include the following steps 201 and step 202:
In step 201, the multistage reference noise signal on channel predetermined is acquired.
Exemplary, transmitting terminal intercom and receiving terminal intercom can arrange predetermined time, i.e. transmitting terminal pair when initialization Say machine predetermined time send carry target information target white noise signal, receiving terminal intercom can from predetermined time according to Multistage reference noise signal on secondary acquisition is channel predetermined, and the multistage reference noise signal is continuous successively in time, if should Multistage reference noise signal includes the target white noise that transmitting terminal intercom is sent, and receiving terminal intercom can be referred to from the multistage Effective target information is obtained in noise signal, and it is much to avoid power consumption caused by receiving terminal intercom continues preset monitored channel The problem of.For example, the predetermined time can be per minute the 0th second.
Specifically, receiving terminal intercom the channel predetermined signal of continuous acquisition can be made since predetermined time K to K+t seconds For collected first segment reference noise signal, then acquisition was joined to K+2t seconds as collected second segment since K+t seconds Noise signal is examined, continues to acquire after the same method, until collecting K+T seconds, collects multistage reference noise signal altogether.
The similitude of collected reference noise signal and default band limited white noise for ease of calculation, receiving terminal intercom The multistage reference noise signal on channel predetermined can be acquired with preset sample frequency successively from predetermined time, the default sampling Frequency presets the sample frequency all same of band limited white noise with multistage.For example, if the sample frequency of default band limited white noise is 9600, then receiving terminal intercom can from predetermined time with 9600 sample frequency acquire successively the multistage on channel predetermined ginseng Examine noise signal.In practical application, which can be set according to the computing capability of the processor of receiving terminal intercom It sets, the computing capability of the processor of receiving terminal intercom is higher, then sample frequency can be higher;Otherwise sample frequency is lower.
In practical application, receiving terminal intercom can according to the duration t and sample frequency P of default band limited white noise, The reference noise signal that the acquisition duration is t seconds is obtained to need with the number of samples of sample frequency P continuous acquisitions.Assuming that the t It is 0.5 second, P 9600, then when receiving terminal intercom is acquired according to 9600 sample frequency, is per 4800 samples of continuous acquisition The reference noise signal that one section of duration is t seconds can be collected.At this point, receiving terminal intercom can be since predetermined time K It is then continuous again using 9,600 4800 samples of sample frequency continuous acquisition as collected first segment reference noise signal It acquires 4800 samples and is used as second segment reference noise signal, and so on, until collect K+T seconds, multistage is collected altogether and is joined Examine noise signal.
In step 202, band limited white noise is preset according to multistage reference noise signal and multistage, obtains multistage reference noise The target information that signal indicates.
Exemplary, receiving terminal intercom can prestore 10 sections of default band limited white noises, indicate 0~9 number respectively. By taking transmitting terminal intercom sends the target white noise signal for carrying location information " 10740033420500 " as an example, receiving terminal intercommunication After machine collects first segment reference noise signal, the first segment reference noise signal and 10 sections of default bands can be calculated separately Limit the similitude of white noise.For example, can be by the phase relation of first segment reference noise signal and 10 sections of default band limited white noises Similitude of the number as first segment reference noise signal and 10 sections of default band limited white noises.Specifically, can be counted with formula (1) Calculate first segment reference noise signal x (n) and with reference to the correlation coefficient r for presetting band limited white noise y (n)xy(m), formula (1) is:
If first segment reference noise signal x (n) and the similitude r with reference to default band limited white noise y (n)xy(m) it is more than or waits In default similarity threshold, then this is feature bandlimited white noise of first segment reference noise signal x (n) with reference to default band limited white noise Sound, the number that can will be represented at this time as first segment reference noise signal x (n) with reference to the number for presetting band limited white noise representative Word.This is any default band limited white noise in 10 sections of default band limited white noises with reference to band limited white noise is preset.
Every section of reference noise signal in collected 14 sections of reference noise signals can be obtained respectively after the same method Then the number of representative represents every section of reference noise signal in get 14 sections of reference noise signals digital according to acquisition Sequencing arranged, you can get the location information " 10740033420500 " of 14 digits, which is Target information.It would know that preceding 5 digit indicates transmitting terminal intercom in the target information according to receiving terminal intercom of making an appointment The longitude of current location is 107.40, and intermediate 5 digits indicate that the latitude of transmitting terminal intercom current location is 033.42, last 4 Digit indicates that the height above sea level of transmitting terminal intercom current location is 0500 meter, and receiving terminal intercom can get transmitting terminal pair accordingly Say the location information of machine.
By taking transmitting terminal intercom sends and carries the target white noise signal that number information is " 5 " as an example, receiving terminal intercom After collecting first segment reference noise signal, the first segment reference noise signal and this 10 sections default band limits can be calculated separately The similitude of white noise, can be using the related coefficient of first segment reference noise signal and 10 sections of default band limited white noises as the The similitude of one section of reference noise signal and 10 sections of default band limited white noises.If first segment reference noise signal x (n) and reference The similitude of default band limited white noise y (n) is greater than or equal to default similarity threshold, then this is the with reference to band limited white noise is preset The feature band limited white noise of one section of reference noise signal x (n) can will be made at this time with reference to the number for presetting band limited white noise representative The number represented for first segment reference noise signal x (n).In the embodiment of the present disclosure, it is table which, which presets band limited white noise, Show the default band limited white noise of " 5 ".According to making an appointment, receiving terminal intercom would know that transmitting terminal intercom nearby needs to seek The number rescued is 5, which is target information.
If receiving terminal intercom does not arrange predetermined time with transmitting terminal intercom, i.e. transmitting terminal intercom is getting mesh After marking white noise signal, the target white noise signal can be broadcasted by channel predetermined at any time.Receiving terminal intercom It can be in real time with sample frequency P in channel predetermined upper acquisition signal, since the default band limit to prestore known to receiving terminal intercom is white The duration of noise is t, i.e., if collecting the target white noise signal of transmitting terminal intercom transmission, the target white noise Signal also by multiple duration be t band limited white noise form, therefore receiving terminal intercom with sample frequency P channel predetermined After one sample A1 of upper acquisition, it can obtain before acquiring sample A1 with collected (P*t-1) a samples of sample frequency P Then this composition reference noise signal B1 calculates separately reference noise signal B1 and presets the similar of band limited white noise to multistage Property.It determines that the multistage is preset in band limited white noise and is greater than or equal to the default of default similarity threshold with the presence or absence of with its similitude Band limited white noise, the i.e. multistage preset the feature band limited white noise that whether there is reference noise signal B1 in band limited white noise. If the multistage is preset in band limited white noise there are the feature band limited white noise of reference noise signal B1, illustrate the reference noise Signal B1 is at least a part of signal of the target white noise signal of transmitting terminal intercom transmission, at this point, receiving terminal intercom can The number that number to obtain the representative of this feature band limited white noise is represented as reference noise signal B1, then receiving terminal intercommunication Machine can continue with sample frequency P in the channel predetermined upper next sample A2 of acquisition, and obtain and adopted before acquiring sample A2 (P*t-1) a sample composition reference noise signal B2 collected, then executes reference noise signal B2 and believes with reference noise Number step identical B1.If the multistage presets the feature bandlimited white noise that reference noise signal B1 is not present in band limited white noise Sound, then receiving terminal intercom can directly be continued with sample frequency P in the channel predetermined upper next sample A2 of acquisition, and be obtained Collected (P*t-1) a sample composition reference noise signal B2 is then to reference noise signal B2 before acquiring sample A2 Execute the step identical as reference noise signal B1.To sum up, it may be determined that in the case where not arranging predetermined time, receiver section pair The target white noise signal of transmitting terminal intercom transmission can be got by saying machine still.
In the technical scheme provided by this disclosed embodiment, receiving terminal radio-frequency apparatus can be in channel predetermined upper acquisition multistage Reference noise signal, and effective target information is obtained from the multistage reference noise signal, since the target information is by white noise Sound carries, therefore can transmit larger distance, improves the validity and success rate of long distance transmission information.
In one embodiment, as shown in Figure 2 b, in step 202, default according to multistage reference noise signal and multistage Band limited white noise obtains the target information that multistage reference noise signal indicates, can be realized by step 2021 and step 2022:
In step 2021, the default band limit of the multistage of different binary numbers is indicated according to multistage reference noise signal and respectively White noise, obtains the digital object information that multistage reference noise signal indicates, digital object information is binary message.
In step 2022, digital object information is converted into target information.
Exemplary, receiving terminal intercom can preset pair that every section of reference noise signal is obtained in band limited white noise from multistage The feature band limited white noise answered, feature band limited white noise are greater than or equal to default similar with the similitude of corresponding reference noise signal Property threshold value, then obtain the binary number that the corresponding feature band limited white noise of every section of reference noise signal indicates, and then basis The binary number that the corresponding feature band limited white noise of every section of reference noise signal indicates, forms digital object information, and will be digital Target information is converted to target information.
Optionally, receiving terminal intercom can prestore 4 sections of default band limited white noises, indicate respectively binary " 00 " The duration of " 01 ", " 10 " and " 11 ", every section of default band limited white noise is t seconds.It is sent with transmitting terminal intercom and carries position For the target white noise signal of information, receiving terminal intercom collects the first segment duration as t seconds reference noise signals Later, the similitude of the first segment reference noise signal and 4 sections of default band limited white noises can be calculated separately.For example, can be with The related coefficient of first segment reference noise signal and 4 sections of default band limited white noises as first segment reference noise signal and is somebody's turn to do The similitude of 4 sections of default band limited white noises.If first segment reference noise signal x (n) presets band limited white noise y's (n) with reference Similitude is greater than or equal to default similarity threshold, then this is first segment reference noise signal x (n) with reference to band limited white noise is preset Feature band limited white noise, at this time can will with reference to preset band limited white noise represent 2bite binary numbers as first segment ginseng Examine the binary number of noise signal x (n) representatives.This is any in 4 sections of default band limited white noises with reference to band limited white noise is preset Default band limited white noise.Optionally, receiving terminal intercom can receive the reference noise signal that the second segment duration is t seconds When calculate first segment reference noise signal and 4 sections of default band limited white noises similitude, can also wait for multistage reference noise letter Number acquisition finish after, since first segment reference noise signal, calculate separately every section of reference noise signal and 4 sections of default bands The similitude of white noise is limited, the embodiment of the present disclosure is not construed as limiting this.
Assuming that the corresponding binary number of the location information is 112bite, transmitting terminal intercom is when broadcasting the location information 112/2 section of default band limited white noise composition target white noise signal may be used.Therefore receiving terminal intercom can collect The reference noise signal of 112/2 section of carrying location information.Receiving terminal intercom can obtain acquisition respectively after the same method To 112/2 section of reference noise signal in every section of reference noise signal represent binary number, then by get 112/2 section The binary number that every section of reference noise signal represents in reference noise signal is arranged according to the sequencing of acquisition, you can is obtained Get the digital object information of 112bite.Receiving terminal intercom can be believed the digital object of the 112bite according to ASCII character Breath is converted to 14 numbers, and gets transmitting terminal intercom current location according to 14 numbers.Assuming that this 14 Number is " 10740033420500 ", then the longitude that receiving terminal intercom can get transmitting terminal intercom current location is 107.40, latitude 033.42, height above sea level is 0500 meter, and the position letter of transmitting terminal intercom can be got by receiving intercom accordingly Breath.
Alternatively, receiving terminal intercom can prestore 2 sections of default band limited white noises, indicate respectively binary " 0 " and The duration of " 1 ", every section of default band limited white noise is t seconds.The target that carrying location information is sent with transmitting terminal intercom is white For noise signal, after the reference noise signal that it is t seconds the first segment duration that receiving terminal intercom, which collects, it can distinguish Calculate the similitude of the first segment reference noise signal and 2 sections of default band limited white noises.For example, first segment reference can be made an uproar Acoustical signal and the related coefficient of 2 sections of default band limited white noises are white as first segment reference noise signal and this 2 sections default band limits The similitude of noise.If first segment reference noise signal x (n) is more than or waits with reference to the similitude for presetting band limited white noise y (n) In default similarity threshold, then this is feature bandlimited white noise of first segment reference noise signal x (n) with reference to default band limited white noise Sound at this time can represent the binary number represented with reference to default band limited white noise as first segment reference noise signal x (n) Binary number.This is any default band limited white noise in 2 sections of default band limited white noises with reference to band limited white noise is preset.
Assuming that the corresponding binary number of the location information is 112bite, transmitting terminal intercom is when broadcasting the location information 112 sections of default band limited white noise composition target white noise signals may be used.Therefore receiving terminal intercom can collect 112 Carry the reference noise signal of location information.Receiving terminal intercom can obtain collected 112 respectively after the same method Then the binary number that each reference noise signal represents in a reference noise signal is believed get 112 reference noises The binary number that each reference noise signal represents in number is arranged according to the sequencing of acquisition, you can is got The digital object information of 112bite.Receiving terminal intercom can turn the digital object information of the 112bite according to ASCII character 14 numbers are changed to, and transmitting terminal intercom current location is got according to 14 numbers.
Alternatively, receiving terminal intercom can also prestore 8 sections of default band limited white noises, indicate respectively binary " 000 ", " 001 ", " 010 ", " 011 ", " 100 ", " 101 ", " 110 " and " 111 ".Optionally, receiving terminal intercom can also be pre- 16 sections of default band limited white noises are first stored, can be configured as the case may be in practical application, the embodiment of the present disclosure is to this It does not limit.
In the technical scheme provided by this disclosed embodiment, receiving terminal radio-frequency apparatus obtains collected multistage reference first The corresponding binary number of every section of reference noise signal in noise signal, then according to every section of reference noise signal corresponding two into Number processed obtains target information, improves the efficiency for obtaining target information.
Fig. 3 is a kind of interaction figure of information transferring method shown according to an exemplary embodiment, and executive agent is to send End radio-frequency apparatus and receiving terminal radio-frequency apparatus, the embodiment of the present disclosure are said by taking transmitting terminal intercom and receiving terminal intercom as an example It is bright.As shown in figure 3, including the following steps 301 to step 315:
In step 301, transmitting terminal intercom indicates to open GPS module according to user.
In step 302, transmitting terminal intercom carries out time synchronization with the GPS module.
In step 303, transmitting terminal intercom obtains the collected location information of GPS module.
The location information is target information, includes longitude, latitude and the height above sea level of the transmitting terminal intercom current location.
In step 304, which is converted to binary digital position information by transmitting terminal intercom.
The digital position information is made of " 0 " and " 1 ".
In step 305, transmitting terminal intercom indicate according to the digital position information and respectively " 00 ", " 01 ", " 10 " with And 4 sections of default band limited white noises of " 11 ", obtain the white reference noise signal in position.
The sample frequency of every section of default band limited white noise is P in 4 sections of default band limited white noises, and the duration is t (second). The P is the integer more than or equal to 1, and t is the positive number more than 0.
The white reference noise signal in the position is target white noise signal, and duration T, the T are more than or equal to t Positive number.Assuming that the digital position information amounts to 112 bits, then T=112t/2.
Within step 306, transmitting terminal intercom according to predetermined time in the white reference noise in channel predetermined upper broadcast position Signal.
In step 307, receiving terminal intercom indicates to open GPS module according to user, and carries out the time with the GPS module It is synchronous.
In step 308, receiving terminal intercom is acquired from predetermined time with sample frequency P more on channel predetermined successively Section reference noise signal, the multistage reference noise signal is continuous successively in time, and every section of reference noise signal it is lasting when Between be t seconds.
In a step 309, when it is t seconds reference noise signals to acquire the i+1 section duration, receiving terminal intercom according to Whether the similitude for the reference noise signal and the 4 sections of default band limited white noises to prestore that i-th section of duration of secondary determination is t seconds is big In or equal to default similarity threshold;If reference noise signal and 4 sections of default band limited white noises that i-th section of duration is t seconds Similitude be respectively less than default similarity threshold, execute step 310;If reference noise signal that i-th section of duration is t second and It is greater than or equal to default similarity threshold with reference to the similitude of band limited white noise, executes step 311.
This is with reference to 4 that band limited white noise is the expression respectively " 00 ", " 01 ", " 10 " and " 11 " that receiving terminal intercom prestores Any one in the default band limited white noise of section.
In the step 310, i+1 is assigned to i, executes step 309.
In step 311, receiving terminal intercom obtains this and is held as i-th section with reference to the binary number that band limited white noise indicates The corresponding binary number of reference noise signal that the continuous time is t seconds.
In step 312, receiving terminal intercom obtains every section of reference noise signal pair in multistage reference noise signal successively The binary digit answered.
In step 313, receiving terminal intercom is arranged in order every section according to the reception sequence of the multistage reference noise signal The corresponding binary digit of reference noise signal forms digital position information.
The digital position information is the digital object information that multistage reference noise signal indicates.
In a step 314, which is converted to the location information of transmitting terminal intercom by receiving terminal intercom.
In step 315, receiving terminal intercom shows the location information on the screen, and user is prompted to consult.
Embodiment of the disclosure provides a kind of information transferring method, and it is white that the default band limit of multistage may be used in transmitting terminal intercom Noise composition carries the target white noise signal of target information, then according to predetermined time in channel predetermined broadcast target white noise Acoustical signal, receiving terminal intercom can get target information by receiving channel predetermined target white noise signal.Due to this The power in frequency domain of default band limited white noise is uniform, i.e., as the decaying of the increase signal of transmission range is smaller, therefore target White noise signal can transmit larger distance, improve the validity and success rate of long distance transmission information.
Following is embodiment of the present disclosure, can be used for executing embodiments of the present disclosure.
Fig. 4 a are a kind of structural schematic diagram of information carrying means 40 shown according to an exemplary embodiment, the device 40 It being implemented in combination with as some or all of of electronic equipment by software, hardware or both.As shown in fig. 4 a, the letter It includes the first acquisition module 401, the first generation module 402 and broadcast module 403 to cease transmitting device 40.
Wherein, the first acquisition module 401, for obtaining target information to be transmitted.
First generation module 402 generates target white noise for presetting band limited white noise according to the target information and multistage Acoustical signal.
Broadcast module 403, in the channel predetermined broadcast target white noise signal.
In one embodiment, as shown in Figure 4 b, the broadcast module 403 includes broadcast submodule 4031, the broadcast Submodule 4031 is used for according to predetermined time in the channel predetermined broadcast target white noise signal.
In one embodiment, the duration of every section of default band limited white noise is big in the default band limited white noise of the multistage In or equal to preset time period.
In one embodiment, as illustrated in fig. 4 c, first acquisition module 401 includes the first acquisition submodule 4011, First acquisition submodule 4011, the location information for obtaining the transmitting terminal radio-frequency apparatus, the location information include At least one of longitude, latitude or height above sea level of current location.
In one embodiment, as shown in figure 4d, first generation module 402 includes 4021 He of the first transform subblock Second acquisition submodule 4022.
Wherein, the first transform subblock 4021, for the target information to be converted to digital object information, the number Target information is binary message.
Second acquisition submodule 4022, for indicating according to the digital object information and respectively the more of different binary numbers The default band limited white noise of section, obtains the target white noise signal.
Embodiment of the disclosure provides a kind of information carrying means, which may be used multistage and preset band limited white noise group At the target white noise signal for carrying target information, then believe in channel predetermined broadcast target white noise according to predetermined time Number, since power is uniform in frequency domain for band limited white noise, i.e., as the decaying of the increase signal of transmission range is smaller, therefore mesh Mark white noise signal can transmit larger distance, improve the validity and success rate of long distance transmission information.
Fig. 5 a are a kind of structural schematic diagram of information carrying means 50 shown according to an exemplary embodiment, the device 50 It being implemented in combination with as some or all of of electronic equipment by software, hardware or both.As shown in Figure 5 a, the letter It includes acquisition module 501 and the second acquisition module 502 to cease transmitting device 50.
Wherein, acquisition module 501, for acquiring the multistage reference noise signal on channel predetermined.
Second acquisition module 502 is obtained for presetting band limited white noise according to the multistage reference noise signal and multistage The target information that the multistage reference noise signal indicates.
In one embodiment, as shown in Figure 5 b, the acquisition module 501 includes acquisition submodule 5011, the acquisition Submodule 5011, for acquired successively from predetermined time it is described it is channel predetermined on multistage reference noise signal, the multistage Reference noise signal is continuous successively in time.
In one embodiment, as shown in Figure 5 c, second acquisition module 502 includes 5021 He of third acquisition submodule Second transform subblock 5022.
Wherein, third acquisition submodule 5021, for according to the multistage reference noise signal and expression different two respectively The multistage of system number presets band limited white noise, obtains the digital object information that the multistage reference noise signal indicates, institute It is binary message to state digital object information.
Second transform subblock 5022, for the digital object information to be converted to the target information.
In one embodiment, as fig 5d, the acquisition submodule 5011 includes collecting unit 5011a, described to adopt Collect unit 5011a, makes an uproar for acquiring the reference of the multistage on channel predetermined successively with preset sample frequency from the predetermined time Acoustical signal, the preset sample frequency are identical as the default sample frequency of band limited white noise of the multistage.
In one embodiment, as depicted in fig. 5e, the third acquisition submodule 5021 includes first acquisition unit 5021a, second acquisition unit 5021b and component units 5021c.
Wherein, first acquisition unit 5021a obtains every section of reference noise for being preset in band limited white noise from the multistage The corresponding feature band limited white noise of signal, the feature band limited white noise are more than or wait with the similitude of corresponding reference noise signal In default similarity threshold.
Second acquisition unit 5021b, the corresponding feature band limited white noise for obtaining every section of reference noise signal indicate Binary number.
Component units 5021c, for being indicated according to the corresponding feature band limited white noise of every section of reference noise signal two into Number processed forms the digital object information.
Embodiment of the disclosure provides a kind of information carrying means, which can refer in channel predetermined upper acquisition multistage Noise signal, and effective target information is obtained from the multistage reference noise signal, since the target information is taken by white noise Band, therefore larger distance can be transmitted, improve the validity and success rate of long distance transmission information.
The embodiment of the present disclosure provides a kind of information carrying means, which includes:
First processor;
First memory for storing first processor executable instruction;
Wherein, first processor is configured as:
Obtain target information to be transmitted;
Band limited white noise is preset according to the target information and multistage, generates target white noise signal;
In the channel predetermined broadcast target white noise signal.
In one embodiment, above-mentioned first processor is also configured to:According to predetermined time described channel predetermined Broadcast the target white noise signal.
In one embodiment, above-mentioned first processor is also configured to:The multistage is preset every in band limited white noise The duration of the default band limited white noise of section is greater than or equal to preset time period.
In one embodiment, above-mentioned first processor is also configured to:Obtain the position of the transmitting terminal radio-frequency apparatus Confidence ceases, and the location information includes at least one of longitude, latitude or height above sea level of current location.
In one embodiment, above-mentioned first processor is also configured to:The target information is converted into digital mesh Information is marked, the digital object information is binary message;Indicate according to the digital object information and respectively different binary systems Several multistages presets band limited white noise, obtains the target white noise signal.
Embodiment of the disclosure provides a kind of information carrying means, which may be used multistage and preset band limited white noise group At the target white noise signal for carrying target information, then believe in channel predetermined broadcast target white noise according to predetermined time Number, since power is uniform in frequency domain for band limited white noise, i.e., as the decaying of the increase signal of transmission range is smaller, therefore mesh Mark white noise signal can transmit larger distance, improve the validity and success rate of long distance transmission information.
The embodiment of the present disclosure provides a kind of information carrying means, which includes:
Second processor;
Second memory for storing second processor executable instruction;
Wherein, second processor is configured as:
Acquire the multistage reference noise signal on channel predetermined;
Band limited white noise is preset according to the multistage reference noise signal and multistage, obtains the multistage reference noise signal The target information of expression.
In one embodiment, above-mentioned second processor is also configured to:It is acquired successively from predetermined time described pre- If the multistage reference noise signal on channel, the multistage reference noise signal is continuous successively in time.
In one embodiment, above-mentioned second processor is also configured to:According to the multistage reference noise signal and It indicates that the multistage of different binary numbers presets band limited white noise respectively, obtains the number that the multistage reference noise signal indicates Word target information, the digital object information are binary message;The digital object information is converted into the target information.
In one embodiment, above-mentioned second processor is also configured to:With default sampling from the predetermined time Frequency acquires the multistage reference noise signal on channel predetermined successively, and the preset sample frequency and the default band limit of the multistage are white The sample frequency of noise is identical.
In one embodiment, above-mentioned second processor is also configured to:It is preset in band limited white noise from the multistage Obtain the corresponding feature band limited white noise of every section of reference noise signal, the feature band limited white noise and corresponding reference noise signal Similitude be greater than or equal to default similarity threshold;Obtain the corresponding feature band limited white noise table of every section of reference noise signal The binary number shown;According to the binary number that the corresponding feature band limited white noise of every section of reference noise signal indicates, described in composition Digital object information.
Embodiment of the disclosure provides a kind of information carrying means, which can refer in channel predetermined upper acquisition multistage Noise signal, and effective target information is obtained from the multistage reference noise signal, since the target information is taken by white noise Band, therefore larger distance can be transmitted, improve the validity and success rate of long distance transmission information.
About the device in above-described embodiment, wherein modules execute the concrete mode of operation in related this method Embodiment in be described in detail, explanation will be not set forth in detail herein.
Fig. 6 is a kind of structure diagram for information carrying means 60 shown according to an exemplary embodiment, the device 60 are suitable for terminal device.For example, device 60 can be mobile phone, and computer, digital broadcast terminal, messaging devices, Intercom, game console, tablet device, Medical Devices, body-building equipment, personal digital assistant etc..
Device 60 may include following one or more components:Processing component 602, memory 604, power supply module 606 are more Media component 608, audio component 610, the interface 612 of input/output (I/O), sensor module 614 and communication component 616。
The integrated operation of 602 usual control device 60 of processing component, such as with display, call, data communication, camera Operation and record operate associated operation.Processing component 602 may include one or more processors 620 to execute instruction, To perform all or part of the steps of the methods described above.In addition, processing component 602 may include one or more modules, it is convenient for Interaction between processing component 602 and other assemblies.For example, processing component 602 may include multi-media module, to facilitate more matchmakers Interaction between body component 608 and processing component 602.
Memory 604 is configured as storing various types of data to support the operation in device 60.These data are shown Example includes instruction for any application program or method that are operated on device 60, contact data, and telephone book data disappears Breath, picture, video etc..Memory 604 can be by any kind of volatibility or non-volatile memory device or their group It closes and realizes, such as static RAM (SRAM), electrically erasable programmable read-only memory (EEPROM) is erasable to compile Journey read-only memory (EPROM), programmable read only memory (PROM), read-only memory (ROM), magnetic memory, flash Device, disk or CD.
Power supply module 606 provides electric power for the various assemblies of device 60.Power supply module 606 may include power management system System, one or more power supplys and other generated with for device 60, management and the associated component of distribution electric power.
Multimedia component 608 is included in the screen of one output interface of offer between described device 60 and user.One In a little embodiments, screen may include liquid crystal display (LCD) and touch panel (TP).If screen includes touch panel, screen Curtain may be implemented as touch screen, to receive input signal from the user.Touch panel includes one or more touch sensings Device is to sense the gesture on touch, slide, and touch panel.The touch sensor can not only sense touch or sliding action Boundary, but also detect duration and pressure associated with the touch or slide operation.In some embodiments, more matchmakers Body component 608 includes a front camera and/or rear camera.When device 60 is in operation mode, such as screening-mode or When video mode, front camera and/or rear camera can receive external multi-medium data.Each front camera and Rear camera can be a fixed optical lens system or have focusing and optical zoom capabilities.
Audio component 610 is configured as output and/or input audio signal.For example, audio component 610 includes a Mike Wind (MIC), when device 60 is in operation mode, when such as call model, logging mode and speech recognition mode, microphone is configured To receive external audio signal.The received audio signal can be further stored in memory 604 or via communication component 616 send.In some embodiments, audio component 610 further includes a loud speaker, is used for exports audio signal.
I/O interfaces 612 provide interface between processing component 602 and peripheral interface module, and above-mentioned peripheral interface module can To be keyboard, click wheel, button etc..These buttons may include but be not limited to:Home button, volume button, start button and lock Determine button.
Sensor module 614 includes one or more sensors, the status assessment for providing various aspects for device 60. For example, sensor module 614 can detect the state that opens/closes of device 60, the relative positioning of component, such as the component For the display and keypad of device 60, sensor module 614 can be with the position of 60 1 components of detection device 60 or device Change, the existence or non-existence that user contacts with device 60, the temperature change of 60 orientation of device or acceleration/deceleration and device 60. Sensor module 614 may include proximity sensor, be configured to detect object nearby without any physical contact Presence.Sensor module 614 can also include that optical sensor is used for such as CMOS or ccd image sensor in imaging applications It uses.In some embodiments, which can also include acceleration transducer, gyro sensor, magnetic sensing Device, pressure sensor or temperature sensor.
Communication component 616 is configured to facilitate the communication of wired or wireless way between device 60 and other equipment.Device 60 can access the wireless network based on communication standard, such as intercom private network, WiFi, 2G, 3G, 4G or 5G or combination thereof. In one exemplary embodiment, communication component 616 receives the broadcast from external broadcasting management system via broadcast channel and believes Number or broadcast related information.In one exemplary embodiment, the communication component 616 further includes near-field communication (NFC) module, To promote short range communication.For example, NFC module can be based on radio frequency identification (RFID) technology, Infrared Data Association (IrDA) technology, Ultra wide band (UWB) technology, bluetooth (BT) technology and other technologies are realized.
In the exemplary embodiment, device 60 can be believed by one or more application application-specific integrated circuit (ASIC), number Number processor (DSP), digital signal processing appts (DSPD), programmable logic device (PLD), field programmable gate array (FPGA), controller, microcontroller, microprocessor or other electronic building bricks are realized, for executing the above method.
In the exemplary embodiment, it includes the non-transitorycomputer readable storage medium instructed, example to additionally provide a kind of Such as include the memory 604 of instruction, above-metioned instruction can be executed by the processor 620 of device 60 to complete the above method.For example, institute State non-transitorycomputer readable storage medium can be ROM, random access memory (RAM), CD-ROM, tape, floppy disk and Optical data storage devices etc..
The embodiment of the present disclosure provides a kind of non-transitorycomputer readable storage medium, the instruction in the storage medium When being executed by the processor of device 60 so that device 60 is able to carry out the information transferring method of above-mentioned transmitting terminal radio-frequency apparatus side, The method includes:
Obtain target information to be transmitted;
Band limited white noise is preset according to the target information and multistage, generates target white noise signal;
In the channel predetermined broadcast target white noise signal.
In one embodiment, described to include in the channel predetermined broadcast target white noise signal:According to predetermined time In the channel predetermined broadcast target white noise signal.
In one embodiment, the duration of every section of default band limited white noise is big in the default band limited white noise of the multistage In or equal to preset time period.
In one embodiment, the acquisition target information to be transmitted includes:Obtain the transmitting terminal radio-frequency apparatus Location information, the location information include at least one of longitude, latitude or height above sea level of current location.
In one embodiment, described that band limited white noise is preset according to the target information and multistage, generate target white noise Acoustical signal includes:The target information is converted into digital object information, the digital object information is binary message;According to The digital object information and indicate respectively different binary numbers multistage preset band limited white noise, obtain the target white noise Signal.
The embodiment of the present disclosure also provides a kind of non-transitorycomputer readable storage medium, the finger in the storage medium When enabling the processor execution by device 60 so that device 60 is able to carry out the information transmission side of above-mentioned receiving terminal radio-frequency apparatus side Method, the method includes:
Acquire the multistage reference noise signal on channel predetermined;
Band limited white noise is preset according to the multistage reference noise signal and multistage, obtains the multistage reference noise signal The target information of expression.
In one embodiment, the multistage reference noise signal acquired on channel predetermined includes:From predetermined time Acquire successively it is described it is channel predetermined on multistage reference noise signal, the multistage reference noise signal connects successively in time It is continuous.
In one embodiment, described that band limited white noise is preset according to the multistage reference noise signal and multistage, it obtains The target information that the multistage reference noise signal indicates includes:It is different with expression respectively according to the multistage reference noise signal The multistage of binary number presets band limited white noise, obtains the digital object information that the multistage reference noise signal indicates, The digital object information is binary message;The digital object information is converted into the target information.
In one embodiment, it is described acquired successively from predetermined time it is described it is channel predetermined on multistage reference noise letter Number include:Acquire with preset sample frequency the multistage reference noise signal on channel predetermined, institute successively from the predetermined time It is identical as the default sample frequency of band limited white noise of the multistage to state preset sample frequency.
In one embodiment, described to indicate according to the multistage reference noise signal and respectively the institutes of different binary numbers It states multistage and presets band limited white noise, obtaining the digital object information that the multistage reference noise signal indicates includes:From described more The corresponding feature band limited white noise of every section of reference noise signal, the feature band limited white noise are obtained in the default band limited white noise of section It is greater than or equal to default similarity threshold with the similitude of corresponding reference noise signal;Obtain the correspondence of every section of reference noise signal Feature band limited white noise indicate binary number;It is indicated according to the corresponding feature band limited white noise of every section of reference noise signal Binary number forms the digital object information.
Those skilled in the art will readily occur to its of the disclosure after considering specification and putting into practice disclosure disclosed herein Its embodiment.This application is intended to cover any variations, uses, or adaptations of the disclosure, these modifications, purposes or Person's adaptive change follows the general principles of this disclosure and includes the undocumented common knowledge in the art of the disclosure Or conventional techniques.The description and examples are only to be considered as illustrative, and the true scope and spirit of the disclosure are by following Claim is pointed out.
It should be understood that the present disclosure is not limited to the precise structures that have been described above and shown in the drawings, and And various modifications and changes may be made without departing from the scope thereof.The scope of the present disclosure is only limited by the accompanying claims.

Claims (24)

1. a kind of information transferring method, which is characterized in that it is applied to transmitting terminal radio-frequency apparatus, including:
Obtain target information to be transmitted;
Band limited white noise is preset according to the target information and multistage, generates target white noise signal;
In the channel predetermined broadcast target white noise signal.
2. according to the method described in claim 1, it is characterized in that, described in the channel predetermined broadcast target white noise signal Including:
According to predetermined time in the channel predetermined broadcast target white noise signal.
3. according to the method described in claim 1, it is characterized in that, the multistage presets every section of default band limit in band limited white noise The duration of white noise is greater than or equal to preset time period.
4. according to the method described in claims 1 to 3 any one claim, which is characterized in that the acquisition is to be transmitted Target information includes:
The location information of the transmitting terminal radio-frequency apparatus is obtained, the location information includes the longitude, latitude or sea of current location At least one of pull out.
5. according to the method described in claims 1 to 3 any one claim, which is characterized in that described according to the target Information and multistage preset band limited white noise, generate target white noise signal and include:
The target information is converted into digital object information, the digital object information is binary message;
It indicates according to the digital object information and that respectively the multistage of different binary numbers presets band limited white noise, obtains the mesh Mark white noise signal.
6. a kind of information transferring method, which is characterized in that it is applied to receiving terminal radio-frequency apparatus, including:
Acquire the multistage reference noise signal on channel predetermined;
Band limited white noise is preset according to the multistage reference noise signal and multistage, the multistage reference noise signal is obtained and indicates Target information.
7. according to the method described in claim 6, it is characterized in that, the multistage reference noise signal acquired on channel predetermined Including:
Acquired successively from predetermined time it is described it is channel predetermined on multistage reference noise signal, the multistage reference noise signal It is continuous successively in time.
8. the method described according to claim 6 or 7, which is characterized in that described according to the multistage reference noise signal and more The default band limited white noise of section, obtaining the target information that the multistage reference noise signal indicates includes:
It indicates according to the multistage reference noise signal and that respectively the multistage of different binary numbers presets band limited white noise, obtains The digital object information for taking the multistage reference noise signal to indicate, the digital object information are binary message;
The digital object information is converted into the target information.
9. the method according to the description of claim 7 is characterized in that it is described acquired successively from predetermined time it is described channel predetermined On multistage reference noise signal include:
Acquire with preset sample frequency the multistage reference noise signal on channel predetermined successively from the predetermined time, it is described pre- If sample frequency is identical as the default sample frequency of band limited white noise of the multistage.
10. according to the method described in claim 8, it is characterized in that, described according to the multistage reference noise signal and difference It indicates that the multistage of different binary numbers presets band limited white noise, obtains the digital mesh that the multistage reference noise signal indicates Marking information includes:
It is preset in band limited white noise from the multistage and obtains the corresponding feature band limited white noise of every section of reference noise signal, the spy It levies band limited white noise and is greater than or equal to default similarity threshold with the similitude of corresponding reference noise signal;
Obtain the binary number that the corresponding feature band limited white noise of every section of reference noise signal indicates;
According to the binary number that the corresponding feature band limited white noise of every section of reference noise signal indicates, the digital object letter is formed Breath.
11. a kind of information carrying means, which is characterized in that including:
First acquisition module, for obtaining target information to be transmitted;
First generation module generates target white noise signal for presetting band limited white noise according to the target information and multistage;
Broadcast module, in the channel predetermined broadcast target white noise signal.
12. according to the devices described in claim 11, which is characterized in that the broadcast module includes:
Submodule is broadcasted, is used for according to predetermined time in the channel predetermined broadcast target white noise signal.
13. according to the devices described in claim 11, which is characterized in that the multistage presets every section of default band in band limited white noise The duration for limiting white noise is greater than or equal to preset time period.
14. according to the device described in claim 11 to 13 any one claim, which is characterized in that described first obtains mould Block includes:
First acquisition submodule, the location information for obtaining the transmitting terminal radio-frequency apparatus, the location information include current At least one of longitude, latitude or height above sea level of position.
15. according to the device described in claim 11 to 13 any one claim, which is characterized in that described first generates mould Block includes:
First transform subblock, for the target information to be converted to digital object information, the digital object information is two Binary information;
Second acquisition submodule, for according to the digital object information and indicate respectively different binary numbers multistage preset band White noise is limited, the target white noise signal is obtained.
16. a kind of information carrying means, which is characterized in that including:
Acquisition module, for acquiring the multistage reference noise signal on channel predetermined;
Second acquisition module obtains described more for presetting band limited white noise according to the multistage reference noise signal and multistage The target information that section reference noise signal indicates.
17. device according to claim 16, which is characterized in that the acquisition module includes:
Acquire submodule, for acquired successively from predetermined time it is described it is channel predetermined on multistage reference noise signal, it is described Multistage reference noise signal is continuous successively in time.
18. device according to claim 16 or 17, which is characterized in that second acquisition module includes:
Third acquisition submodule, for indicating according to the multistage reference noise signal and respectively the described more of different binary numbers The default band limited white noise of section obtains the digital object information that the multistage reference noise signal indicates, the digital object information For binary message;
Second transform subblock, for the digital object information to be converted to the target information.
19. device according to claim 17, which is characterized in that the acquisition submodule includes:
Collecting unit is made an uproar for acquiring the reference of the multistage on channel predetermined successively with preset sample frequency from the predetermined time Acoustical signal, the preset sample frequency are identical as the default sample frequency of band limited white noise of the multistage.
20. device according to claim 18, which is characterized in that the third acquisition submodule includes:
First acquisition unit obtains the corresponding feature of every section of reference noise signal for being preset in band limited white noise from the multistage Band limited white noise, the feature band limited white noise are greater than or equal to default similitude threshold with the similitude of corresponding reference noise signal Value;
Second acquisition unit, the binary system that the corresponding feature band limited white noise for obtaining every section of reference noise signal indicates Number;
Component units, the binary number for being indicated according to the corresponding feature band limited white noise of every section of reference noise signal, composition The digital object information.
21. a kind of information carrying means, which is characterized in that including:
First processor;
First memory for storing first processor executable instruction;
Wherein, the first processor is configured as:
Obtain target information to be transmitted;
Band limited white noise is preset according to the target information and multistage, generates target white noise signal;
In the channel predetermined broadcast target white noise signal.
22. a kind of information carrying means, which is characterized in that including:
Second processor;
Second memory for storing second processor executable instruction;
Wherein, the second processor is configured as:
Acquire the multistage reference noise signal on channel predetermined;
Band limited white noise is preset according to the multistage reference noise signal and multistage, the multistage reference noise signal is obtained and indicates Target information.
23. a kind of computer readable storage medium, is stored thereon with computer instruction, which is characterized in that the instruction is by processor The step of claim 1 to 5 any one claim the method is realized when execution.
24. a kind of computer readable storage medium, is stored thereon with computer instruction, which is characterized in that the instruction is by processor The step of claim 6 to 10 any one claim the method is realized when execution.
CN201810005670.0A 2018-01-03 2018-01-03 Information transmission method and device Active CN108366348B (en)

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