CN105141627B

CN105141627B - Data sending and receiving method, device and equipment

Info

Publication number: CN105141627B
Application number: CN201510596091.4A
Authority: CN
Inventors: 容宝祺
Original assignee: Beijing Kingsoft Internet Security Software Co Ltd
Current assignee: Beijing Kingsoft Internet Security Software Co Ltd
Priority date: 2015-09-17
Filing date: 2015-09-17
Publication date: 2019-05-28
Anticipated expiration: 2035-09-17
Also published as: CN105141627A

Abstract

The embodiment of the invention discloses a method, a device and related equipment for sending and receiving data, wherein the method for sending the data comprises the following steps: the method comprises the steps of obtaining a character string containing N pieces of data information, determining N pieces of data volume corresponding to the N pieces of data information according to a mapping relation between preset data information and the data volume, generating N pieces of data packets corresponding to the N pieces of data volume, and sending the N pieces of data packets. Therefore, the character string to be transmitted is not transmitted by the data transmitting equipment, but the information is transmitted by using the data volume of the data packet, namely the capacity information of the data packet, so that the data receiving equipment does not need to analyze the specific information included by the data packet, and the character string information transmitted by the data transmitting equipment can be obtained only according to the mapping relation between the data information and the data volume.

Description

A kind of data transmission and reception method, device and equipment

Technical field

The present invention relates to fields of communication technology, and in particular to a kind of data transmission method for uplink, method of reseptance and device, equipment.

Background technique

With the development of mobile Internet and technology of Internet of things, more and more equipment have the access energy of wireless network Power.These equipment have the characteristics that miniaturization, low-power consumption, and most of similar equipment are all defeated without configuration screen and keyboard etc. Enter peripheral hardware, therefore inconvenience directly obtains networked data by operating the equipment, some equipment by setting in a device at present Wireless access points module is set to receive the information of data transmitting equipment transmission, but this implementation is to the hardware of equipment It is more demanding.Therefore how by information such as the address of wireless network and keys the equipment is sent, to facilitate the equipment to connect It receives and identification becomes a great problem.

Summary of the invention

The embodiment of the present invention provides a kind of data transmission method for uplink, method of reseptance, device and relevant device, to provide one kind Safer data transmission method between communication equipment.

First aspect of the embodiment of the present invention provides a kind of data transmission method for uplink, comprising: obtains the word comprising N number of data information Symbol string, the data information include character or numerical value, and the N is positive integer；According to preset data information and data volume it Between the determining N group data volume corresponding with the N number of data information of mapping relations, N number of data information and the N group data Amount corresponds；Generate N group data packet corresponding with the N group data volume, the N group data volume and the N group data packet one One is corresponding；Send the N group data packet.

With reference to first aspect, described to be believed according to preset data in the first possible embodiment of first aspect It ceases and the determining N group data volume corresponding with the N number of data information of the mapping relations between data volume, comprising: believed according to data It ceases and the determining N number of F binary value corresponding with the N number of data information of the mapping relations between F binary value；Wherein, described The significant figure of the corresponding F binary value of i-th of data information in character string is n_iPosition, each significant figure corresponding one A data volume, then the corresponding i-th group of data volume of i-th of data information includes n_iA data volume, i-th of data information For any one data information in N number of data information, the n_iFor the integer more than or equal to 1；Believed according to data Cease corresponding F binary value, data information the position in character string and the mapping relations between data volume it is determining with it is described N number of The corresponding N group data volume of data information.

The possible embodiment of with reference to first aspect the first, in second of possible embodiment of first aspect In, it is described according to the corresponding F binary value of data information, data information in the position in character string and the mapping between data volume The determining N group data volume corresponding with the N number of data information of relationship, comprising: by the corresponding N number of F system of the N number of data information Numerical value arranges to obtain sequence X according to sequence of positions of the N number of data information in character string；Wherein, k-th of data information K Corresponding F binary value includes n_kPosition, wherein the of the significant figure of the corresponding F binary value of k-th of data information K M bit value K_mSequence in the sequence X is p, then K_mCorresponding data volume is Y₁+p'+K_m, wherein Y₁For the first preset value, P' is the corresponding decimal value of binary numeral obtained after the binary numeral of p moves to left q, the F=2^S, q be greater than or Person is equal to S, and k-th of data information K is any one data information in N number of data information；The m bit value K_mFor the corresponding n of the data information K_kThe numerical value of any one significant figure in the F binary value of position.

The possible embodiment of second with reference to first aspect, in the third possible embodiment of first aspect In, the F=16, the q=4.

With reference to first aspect, described to send the N group data in the 4th kind of possible embodiment of first aspect Packet, comprising: send the N group data packet to data receiver by wireless access points.

The 4th kind of possible embodiment with reference to first aspect, in the 5th kind of possible embodiment of first aspect In, the character string includes: the basic service set identifier and key of wireless access points.

The 5th kind of possible embodiment with reference to first aspect, in the 6th kind of possible embodiment of first aspect In, the character string further includes at least one of following data information: the total packet number and key of the N group data packet are corresponding Total packet number of data packet.

The 6th kind of possible embodiment with reference to first aspect, in the 7th kind of possible embodiment of first aspect In, the character string further include: total packet number of check information and the corresponding data packet of the check information.

The 7th kind of possible embodiment with reference to first aspect, in the 8th kind of possible embodiment of first aspect In, the check information is determined according to the N group data volume.

The 8th kind of possible embodiment with reference to first aspect, in the 9th kind of possible embodiment of first aspect In, the check information is determined according to the N group data volume, comprising: the check information is according to the institute in the N group data volume It has data volume and determines.

With reference to first aspect, described to send the N group data in the tenth kind of possible embodiment of first aspect Packet, comprising: periodically send the N group data packet.

The tenth kind of possible embodiment with reference to first aspect, in a kind of the tenth possible embodiment of first aspect In, the method also includes: in a sending cycle, before sending the N group data packet, further includes: send the first kind Designation date package, is used to indicate the sending cycle, and the first kind designation date package includes at least one data packet, institute The data volume and first group of preset value for stating the data packet in first kind designation date package correspond.

A kind of possible embodiment of the tenth with reference to first aspect, in the 12nd kind of possible embodiment party of first aspect In formula, first group of preset value includes at least two adjacent numerical value of the size of equal at least two numerical value or numerical value.

The tenth kind of possible embodiment with reference to first aspect, in the 13rd kind of possible embodiment of first aspect In, the method also includes: in a sending cycle, interts during sending the N group data packet and send the second class Designation date package, so that according to the second class indicated number after data receiver reception the second class designation date package The channel for receiving the N group data packet is determined according to package, the second class designation date package includes at least one data packet, institute The data volume and second group of preset value for stating the data packet in the second class designation date package correspond.

The 13rd kind of possible embodiment with reference to first aspect, in the 14th kind of possible embodiment party of first aspect In formula, second group of preset value includes at least two adjacent numerical value of the size of equal at least two numerical value or numerical value.

It includes: to obtain N group data packet to determine the N group that second aspect of the embodiment of the present invention, which provides a kind of data receiver method, The corresponding N group data volume of data packet；The N group data packet and the N group data volume correspond；According to preset data volume with Mapping relations between data information determine N number of data information corresponding with the N group data volume, the N group data volume and institute N number of data information is stated to correspond；The character string including N number of data information is determined according to N number of data information.

It is described according to preset data volume in the first possible embodiment of second aspect in conjunction with second aspect Mapping relations between data information determine N number of data information corresponding with the N group data volume, comprising: the determining and N The corresponding N group F binary value of group data volume；Wherein, i-th group of data volume includes n_iA data volume, then i-th group of data volume pair Answer n_iA F system number, by the n_iA data volume all subtracts the second preset value Y₂Obtain n_iA first time pretreated data Amount is right by low q of the corresponding binary numeral of j-th of first time pretreated data volume in i-th group of data volume The decimal value answered is as the corresponding F binary value of j-th of data volume in i-th group of data volume；Wherein, described i-th Group data volume is any one group in the N group data volume, and the j is 1 to n_iIn any one integer, the F=2^S, q is greater than Or it is equal to S.

In conjunction with the first possible embodiment of second aspect, in second of possible embodiment of second aspect In, the F=16, the q=4.

In conjunction with second aspect, in the third possible embodiment of second aspect, the N group data packet packet of acquisition It includes: the corresponding data packet of basic service set identifier and key of wireless access points.

In conjunction with the third possible embodiment of second aspect, in the 4th kind of possible embodiment of second aspect In, the N group data packet of acquisition further includes at least one of following data packet: total packet number of the N group data packet is corresponding Data packet and the corresponding data packet of key the corresponding data packet of total packet number.

In conjunction with the third possible embodiment of second aspect, in the 5th kind of possible embodiment of second aspect In, the N group data packet of acquisition further include: the corresponding data packet of check information and the corresponding data packet of the check information The always corresponding data packet of packet number.

In conjunction with the third possible embodiment of second aspect, in six kinds of possible embodiments of second aspect, It before the acquisition N group data packet, further include obtaining first kind designation date package, the first kind designation date package It is used to indicate the current reception period, the first kind designation date package includes at least one data packet, the first kind instruction The data volume of data packet in data packet group is corresponded with first group of preset value.

In conjunction with the 6th kind of possible embodiment of second aspect, in the 7th kind of possible embodiment of second aspect In, first group of preset value includes at least two adjacent numerical value of the size of equal at least two numerical value or numerical value.

In conjunction with second aspect, in the 8th kind of possible embodiment of second aspect, the method also includes: it determines and uses In the channel for receiving the N group data packet.

In conjunction with the 8th kind of possible embodiment of second aspect, in the 9th kind of possible embodiment of second aspect In, the determination is used to receive the channel of the N group data packet, comprising: if the second class designation date package is got, to obtain The channel of the second class designation date package is got as the channel for receiving the N group data packet, second class refers to Show that data packet group includes at least one data packet, the data volume of the data packet in the second class designation date package with second group Preset value corresponds.

In conjunction with the 9th kind of possible embodiment of second aspect, in the tenth kind of possible embodiment of second aspect In, second group of preset value includes at least two adjacent numerical value of the size of equal at least two numerical value or numerical value.

The third aspect of the embodiment of the present invention provides a kind of data sending device, comprising: acquiring unit includes N for obtaining The character string of a data information, the data information include character or numerical value, and the N is positive integer；Determination unit is used for root According to the determining N group data volume corresponding with the N number of data information of the mapping relations between preset data information and data volume, institute It states N number of data information and the N group data volume corresponds；Generation unit, for generating N corresponding with the N group data volume Group data packet, the N group data volume and the N group data packet correspond；Transmission unit, for sending the N group data packet.

In conjunction with the third aspect, in the first possible embodiment of the third aspect,

The determination unit is specifically used for, and is determined and the N according to the mapping relations between data information and F binary value The corresponding N number of F binary value of a data information；Wherein, the corresponding F binary value of i-th of data information in the character string Significant figure be n_iPosition, each significant figure correspond to a data volume, then i-th of data information corresponding i-th Group data volume includes n_iA data volume, i-th of data information are any one data letter in N number of data information Breath, the n_iFor the integer more than or equal to 1；And for being existed according to the corresponding F binary value of data information, data information The determining N group data volume corresponding with the N number of data information of mapping relations between position and data volume in character string.

In conjunction with the first possible embodiment of the third aspect, in second of possible embodiment of the third aspect In, it is being closed according to the corresponding F binary value of data information, data information in the position in character string and the mapping between data volume The determining N group data volume aspect corresponding with the N number of data information of system, the determination unit is specifically used for, by N number of data The corresponding N number of F binary value of information arranges to obtain sequence X according to sequence of positions of the N number of data information in character string；Its In, the corresponding F binary value of k-th of data information K includes n_kPosition, wherein the corresponding F system number of k-th of data information K The m bit value K of the significant figure of value_mSequence in the sequence X is p, then K_mCorresponding data volume is Y₁+p'+K_m, Wherein, Y₁For the first preset value, p' is the corresponding decimal number of binary numeral obtained after the binary numeral of p moves to left q Value, the F=2^S, q is any one number in N number of data information more than or equal to S, k-th of data information K It is believed that breath；The m bit value K_mFor the corresponding n of the data information K_kAny one effective digital in the F binary value of position The numerical value of position.

In conjunction with second of possible embodiment of the third aspect, in the third possible embodiment of the third aspect In, the F=16, the q=4.

In conjunction with the third aspect, in the 4th kind of possible embodiment of the third aspect, the transmission unit is specifically used for, The N group data packet is sent to data receiver by wireless access points.

In conjunction with the third aspect, in the 5th kind of possible embodiment of the third aspect, the character string includes: wireless visit Ask the basic service set identifier and key of access point.

In conjunction with the 5th kind of possible embodiment of the third aspect, in the 6th kind of possible embodiment of the third aspect In, the character string further includes at least one of following data information: the total packet number and key of the N group data packet are corresponding Total packet number of data packet.

In conjunction with the 6th kind of possible embodiment of the third aspect, in the 7th kind of possible embodiment of the third aspect In, the character string further include: total packet number of check information and the corresponding data packet of the check information.

In conjunction with the 7th kind of possible embodiment of the third aspect, in the 8th kind of possible embodiment of the third aspect In, the check information is determined according to the N group data volume.

In conjunction with the 8th kind of possible embodiment of the third aspect, in the 9th kind of possible embodiment of the third aspect In, the check information is determined according to the N group data volume, comprising: the check information is according to the institute in the N group data volume It has data volume and determines.

In conjunction with the third aspect, in the tenth kind of possible embodiment of the third aspect, the transmission unit is specifically used for, Periodically send the N group data packet.

In conjunction with the tenth kind of possible embodiment of the third aspect, in a kind of the tenth possible embodiment of the third aspect In, the transmission unit is also used to, and in a sending cycle, before sending the N group data packet, sends first kind instruction Data packet group is used to indicate the sending cycle, and the first kind designation date package includes at least one data packet, and described The data volume of data packet in a kind of designation date package is corresponded with first group of preset value.

In conjunction with a kind of the tenth possible embodiment of the third aspect, in the 12nd kind of possible embodiment party of the third aspect In formula, first group of preset value includes at least two adjacent numerical value of the size of equal at least two numerical value or numerical value.

In conjunction with the 12nd kind of possible embodiment of the third aspect, in the 13rd kind of possible embodiment party of the third aspect In formula, the transmission unit is also used to, and in a sending cycle, is interted during sending the N group data packet and is sent Second class designation date package, so that according to second class after data receiver reception the second class designation date package Designation date package determines the channel for receiving the N group data packet, and the second class designation date package includes at least one number According to packet, the data volume of the data packet in the second class designation date package is corresponded with second group of preset value.

In conjunction with the 13rd kind of possible embodiment of the third aspect, in the 14th kind of possible embodiment party of the third aspect In formula, second group of preset value includes at least two adjacent numerical value of the size of equal at least two numerical value or numerical value.

Fourth aspect of the embodiment of the present invention provides a kind of data sink, comprising: acquiring unit, for obtaining N group number According to packet；First determination unit, for determining the corresponding N group data volume of the N group data packet；The N group data packet and the N group Data volume corresponds；Second determination unit, for being determined according to the mapping relations between preset data volume and data information N number of data information corresponding with the N group data volume, the N group data volume and N number of data information correspond；Third Determination unit, for determining the character string including N number of data information according to N number of data information.

In conjunction with fourth aspect, in the first possible embodiment of fourth aspect, second determination unit is specific For determining N group F corresponding with the N group data volume according to the mapping relations between preset data volume and binary numeral Binary value；Wherein, i-th group of data volume includes n_iA data volume, then i-th group of data volume corresponds to n_iA F system number, by institute State n_iA data volume all subtracts the second preset value Y₂Obtain n_iA first time pretreated data volume, by i-th group of data volume In j-th of corresponding binary numeral of pretreated data volume for the first time low q corresponding decimal values as institute State the corresponding F binary value of j-th of data volume in i-th group of data volume；Wherein, i-th group of data volume is the N group data Any one group in amount, the j is 1 to n_iIn any one integer, the F=2^S, q is more than or equal to S；According to the N group F binary value determines N number of data information.

In conjunction with the first possible embodiment of fourth aspect, in second of possible embodiment of fourth aspect In, the F=16, the q=4.

In conjunction with fourth aspect, in the third possible embodiment of fourth aspect, the institute of the acquiring unit acquisition Stating N group data packet includes: data packet corresponding with the basic service set identifier of wireless access points and key.

In conjunction with the third possible embodiment of fourth aspect, in the 4th kind of possible embodiment of fourth aspect In, the N group data packet that the acquiring unit obtains further includes at least one of following data packet: the N group data packet The corresponding data packet of total packet number and the corresponding data packet of key the corresponding data packet of total packet number.

In conjunction with the third possible embodiment of fourth aspect, in the 5th kind of possible embodiment of fourth aspect In, the N group data packet of the acquiring unit acquisition further include: the corresponding data packet of check information and the check information pair The corresponding data packet of total packet number for the data packet answered.

In conjunction with the third possible embodiment of fourth aspect, in the 6th kind of possible embodiment of fourth aspect In, the acquiring unit is also used to, before the acquisition N group data packet, acquisition first kind designation date package, and described first Class designation date package is used to indicate the current reception period, and the first kind designation date package includes at least one data packet, The data volume of data packet in the first kind designation date package is corresponded with first group of preset value.

In conjunction with the 6th kind of possible embodiment of fourth aspect, in the 7th kind of possible embodiment of fourth aspect In, first group of preset value includes at least two adjacent numerical value of the size of equal at least two numerical value or numerical value.

In conjunction with fourth aspect, in the 8th kind of possible embodiment of fourth aspect, the method also includes:

4th determination unit, for determining the channel for receiving the N group data packet.

In conjunction with the 9th kind of possible embodiment of fourth aspect, in the tenth kind of possible embodiment of fourth aspect In, the 4th determination unit is specifically used for, if getting the second class designation date package, is referred to getting second class Show the channel of data packet group as the channel for receiving the N group data packet, the second class designation date package includes extremely Lack a data packet, the data volume of the data packet in the second class designation date package is corresponded with second group of preset value.

In conjunction with the tenth kind of possible embodiment of fourth aspect, in a kind of the tenth possible embodiment of fourth aspect In, second group of preset value includes at least two adjacent numerical value of the size of equal at least two numerical value or numerical value.

The 5th aspect of the embodiment of the present invention provides a kind of data transmitting equipment, comprising: processor, memory, communication interface And bus；

The processor, the memory are connected by the bus with the communication interface and complete mutual lead to Letter；

The memory stores executable program code；

The processor is run by reading the executable program code stored in the memory can be performed with described The corresponding program of program code, for executing a kind of data transmission method for uplink；Wherein, the data transmission method for uplink includes:

The character string comprising N number of data information is obtained, the data information includes character or numerical value, and the N is positive whole Number；

According to the determining N corresponding with the N number of data information of the mapping relations between preset data information and data volume Group data volume, N number of data information and the N group data volume correspond；

N group data packet corresponding with the N group data volume is generated, the N group data volume and the N group data packet one are a pair of It answers；

Send the N group data packet.

The 6th aspect of the embodiment of the present invention provides a kind of data sink, comprising: processor, memory, communication interface And bus；

The memory stores executable program code；

The processor is run by reading the executable program code stored in the memory can be performed with described The corresponding program of program code, for executing a kind of data receiver method；Wherein, the data receiver method includes:

Obtain N group data packet；

Determine the corresponding N group data volume of the N group data packet；The N group data packet and the N group data volume one are a pair of It answers；

It is corresponding N number of with the N group data volume according to the mapping relations determination between preset data volume and data information Data information, the N group data volume and N number of data information correspond；

The character string including N number of data information is determined according to N number of data information.

Technical solution provided in an embodiment of the present invention, data transmitting equipment obtain the character string comprising N number of data information, root According to the determining N group data volume corresponding with the N number of data information of the mapping relations between preset data information and data volume, give birth to At N group data packet corresponding with the N group data volume, the N group data packet is sent.It follows that data transmitting equipment is sent Be not character string to be transmitted itself, but transmit letter using the information of data volume, that is, data packet capacity of data packet Breath, such data receiver do not have to parse the specifying information that data packet includes, only need to be according to data information and data Mapping relations between amount, so that it may obtain the character string information of data transmitting equipment transmission, therefore, the embodiment of the present invention passes through It being capable of simply and easily transmitting data information using the mapping relations between data information and data volume.

Detailed description of the invention

In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with It obtains other drawings based on these drawings.

Fig. 1 is a kind of flow diagram of data transmission method for uplink provided in an embodiment of the present invention；

Fig. 2 is a kind of flow diagram of data receiver method provided in an embodiment of the present invention；

Fig. 3-a is a kind of schematic diagram of data transmission system provided in an embodiment of the present invention；

The flow diagram of Fig. 3-b another data transmission method for uplink provided in an embodiment of the present invention；

The flow diagram of Fig. 3-c another data receiver method provided in an embodiment of the present invention；

Fig. 4 is a kind of structural schematic diagram of data sending device provided in an embodiment of the present invention；

Fig. 5 is a kind of structural schematic diagram of data sink provided in an embodiment of the present invention；

Fig. 6 is the structural schematic diagram of another data sending device provided in an embodiment of the present invention；

Fig. 7 is the structural schematic diagram of another data sink provided in an embodiment of the present invention.

Specific embodiment

The embodiment of the present invention provides a kind of data transmission method for uplink, method of reseptance, device and relevant device.To provide one kind Data receiver is facilitated to obtain the data transmission method of data information.

In order to enable those skilled in the art to better understand the solution of the present invention, below in conjunction in the embodiment of the present invention Attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is only The embodiment of a part of the invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill people The model that the present invention protects all should belong in member's every other embodiment obtained without making creative work It encloses.

It is described in detail separately below.

Description and claims of this specification and term " first ", " second ", " third " and " in above-mentioned attached drawing Four " etc. are not use to describe a particular order for distinguishing different objects.In addition, term " includes " and " having " and it Any deformation, it is intended that cover and non-exclusive include.Such as it contains the process, method of a series of steps or units, be System, product or equipment are not limited to listed step or unit, but optionally further comprising the step of not listing or list Member, or optionally further comprising other step or units intrinsic for these process, methods, product or equipment.

Referring to Fig. 1, Fig. 1 is a kind of flow diagram of data transmission method for uplink provided in an embodiment of the present invention, the embodiment It is described from the angle of data transmitting equipment, as shown in Figure 1, a kind of data transmission method for uplink, may include steps of:

101, the character string comprising N number of data information is obtained, the data information includes character or numerical value, and the N is Positive integer.

Wherein, the character string including N number of data information is obtained, can be inputted by user and be obtained, be also possible to from data The character string comprising N number of data information being saved is obtained in the storage unit of sending device, can also be set from data transmission Character string is extracted in the standby application being currently running, it is of course also possible to be obtained from the information that the external equipment received is sent.

Wherein, the data information can be character, such as A, b, 3,6 etc.；Meanwhile data information can also be numerical value, Such as 275,372 etc..

Wherein, character string is obtained by N number of data information, for example, the character string including 23 data informations can be 482416F44A920B3BE012345678, wherein 48 be the quantity of total data packet, 24 be the basic clothes of wireless access points The quantity of the corresponding data packet of set identifier of being engaged in, 16 be the quantity of the corresponding data packet of key, F44A920B3BE0 is wirelessly to visit Ask that the basic service set identifier of access point and 12345678 is the key for accessing wireless access points, wherein total data packet Quantity 48, the number 24 of the corresponding data packet of the basic service set identifier of wireless access points, the corresponding data of key The number 16 of packet is respectively a data information, each word in the basic service set identifier and key of wireless access points Symbol is respectively a data information.

102, corresponding with N number of data information according to the mapping relations determination between preset data information and data volume N group data volume, N number of data information and the N group data volume one-to-one correspondence.

For example, it is 468 and 481 that preset mapping relations, which may include: one group of data volume corresponding with character A, and character A It is corresponded with this group of data volume, i.e., when one group of data volume includes two data volumes and first data volume is 468, second numbers When according to amount for 481, then data information corresponding with this group of data volume is character A.

It should be understood that one group of data volume corresponding with data information can in some possible embodiments of the present invention It include one or more data volume to be.

103, N group data packet corresponding with the N group data volume, the N group data volume and the N group data packet one are generated One is corresponding.

Optionally, in some possible embodiments of the present invention, the corresponding one group of data packet of one group of data volume, data packet Capacity can be equal to data volume, be also possible to data volume plus some numerical value, be also possible to data volume and subtract some value, either It is multiple proportion etc. between data volume.For example, if the corresponding byte number of the capacity of data packet is equal to data volume, if word According with the corresponding one group of data volume of A is 468 and 481, then it is 468 bytes that one group of data packet corresponding with this group of data volume, which is capacity, Data packet and capacity are the data packet of 481 bytes.

104, the N group data packet is sent.

Specifically, the N group data packet can be transmitted directly to receive terminal, can also pass through other equipment transfer.

Optionally, in some possible embodiments of the present invention, it is described according to preset data information and data volume it Between the determining N group data volume corresponding with the N number of data information of mapping relations, comprising:

According to the determining N number of F corresponding with the N number of data information of the mapping relations between data information and F binary value Binary value；Wherein, the significant figure of the corresponding F binary value of i-th of data information in the character string is n_iPosition, often The corresponding data volume of a significant figure, then the corresponding i-th group of data volume of i-th of data information includes n_iA data Amount, i-th of data information are any one data information in N number of data information, the n_iTo be greater than or waiting In 1 integer；

According to the corresponding F binary value of data information, data information in the position in character string and reflecting between data volume Penetrate the determining N group data volume corresponding with the N number of data information of relationship.

Optionally, in some possible embodiments of the present invention, it is described according to the corresponding F binary value of data information, Data information is in the determining N group corresponding with the N number of data information of the position in character string and the mapping relations between data volume Data volume, comprising:

Position by the corresponding N number of F binary value of the N number of data information according to N number of data information in character string It sets sequence arrangement and obtains sequence X；

Wherein, the corresponding F binary value of k-th of data information K includes n_kPosition, wherein k-th of data information K is corresponding F binary value significant figure m bit value K_mSequence in the sequence X is p, then K_mCorresponding data volume is Y₁+p'+K_m, wherein Y₁For the first preset value, the binary numeral that p' is obtained after moving to left q for the binary numeral of p is corresponding Decimal value, the F=2^S, q is appointing in N number of data information more than or equal to S, k-th of data information K It anticipates a data information；The m bit value K_mFor the corresponding n of the data information K_kAny one position in the F binary value of position The numerical value of significant figure.In order to be differentiated with small data packets in environment, the first preset value Y₁Slightly larger numerical value can be selected, Such as 256 etc..

Optionally, in some possible embodiments of the present invention, the F=16, the q=4.

Optionally, in some possible embodiments of the present invention, the N group number can be sent to wireless access points According to packet, the N group data packet then is sent to data receiver by wireless access points, and wireless access points can be with Some channel is selected to send the N group data packet on this channel.

The character string may include: the basic service set identifier and key of wireless access points, work as data receiver Equipment obtains the basic service set identifier of wireless access points and key and can be accessed by wireless access points Network.

The character string can also include at least one of following data information: total packet number of the N group data packet, close Total packet number of the corresponding data packet of key.

It should be noted that can also include total packet number of basic service set identifier, but due to basic service set mark It is fixed for knowing the digit of symbol, is 12, and the corresponding data packet of corresponding master data identifier is always also fixed, institute Can be omitted, if q=4, total packet number of the corresponding data packet of basic service set identifier is 24 than F=16.

Optionally, in some possible embodiments of the present invention, the character string further include: check information and the school Test total packet number of the corresponding data packet of information.

Optionally, in some possible embodiments of the present invention, the check information is true according to the N group data volume It is fixed, comprising: the check information is according to all data volumes in the N group data volume and determining.

Optionally, described to send the N group data packet in some possible embodiments of the present invention, comprising: periodically Ground sends the N group data packet.

Optionally, in some possible embodiments of the present invention, in a sending cycle, the N group number is being sent Before packet, further includes: send first kind designation date package, be used to indicate the sending cycle, the first kind indicated number It include at least one data packet according to package, the data volume of the data packet in the first kind designation date package is default with first group Value corresponds.

Optionally, in some possible embodiments of the present invention, first group of preset value includes equal at least two At least two adjacent numerical value of the size of a numerical value or numerical value.

Optionally, in some possible embodiments of the present invention, further includes: in a sending cycle, sending institute Intert during stating N group data packet and send the second class designation date package, so that data receiver receives second class Determine the channel for receiving the N group data packet after designation date package according to the second class designation date package, described second Class designation date package includes at least one data packet, the data volume of the data packet in the second class designation date package and the Two groups of preset values correspond.

Optionally, in some possible embodiments of the present invention, second group of preset value includes equal at least two At least two adjacent numerical value of the size of a numerical value or numerical value.

Referring to fig. 2, Fig. 2 is a kind of flow diagram of data receiver method provided in an embodiment of the present invention, the embodiment It is described from the angle of data receiver.A kind of data receiver method as shown in Figure 2, may include steps of:

201, N group data packet is obtained.

It optionally, may include embedded wifi module in data receiver, embedded wifi module scans multiple letters Road obtains N group data packet after determining the channel of transmission N group data packet in the channel.

202, the corresponding N group data volume of the N group data packet is determined；The N group data packet and the N group data volume are one by one It is corresponding.

Data receiver can determine the capacity of data packet from the data packet received, if than receiving a pool-size point Not Wei 468 bytes, the data packet of 481 bytes, then can determine one group of data corresponding with this group of data packet according to preset rules Amount is 468 and 481.It should be understood that in some possible embodiments, data volume can also be differed with the capacity of data packet It is multiple proportion etc. between fixed numerical value, or both.

203, corresponding with the N group data volume according to the mapping relations determination between preset data volume and data information N number of data information, the N group data volume and N number of data information correspond.

204, the character string including N number of data information is determined according to N number of data information.

Technical solution provided in an embodiment of the present invention, data receiver obtain N group data packet；Determine the N group data Wrap corresponding N group data volume；According to the mapping relations determination and the N group data volume between preset data volume and data information Corresponding N number of data information, and the character string including N number of data information is determined according to N number of data information.This implementation Example transmits information using data volume, that is, data packet capacity information of data packet, and data receiver without including to data packet Specifying information parsed, need to only can be obtained by data transmission using mapping relations between data information and data volume and set The character string that preparation is sent.

Optionally, in some possible embodiments of the present invention, it is described according to preset data volume and data information it Between mapping relations determine corresponding with the N group data volume N number of data information, comprising:

N corresponding with the N group data volume is determined according to the mapping relations between preset data volume and binary numeral Group F binary value；Wherein, i-th group of data volume includes n_iA data volume, then i-th group of data volume corresponds to n_iA F system number, will The n_iA data volume all subtracts the second preset value Y₂Obtain n_iA first time pretreated data volume, by i-th group of data Low q corresponding decimal value conducts of the corresponding binary numeral of j-th of first time pretreated data volume in amount The corresponding F binary value of j-th of data volume in i-th group of data volume；Wherein, i-th group of data volume is the N group number According to any one group in amount, the j is 1 to n_iIn any one integer, the F=2^S, q is more than or equal to S；According to the N Group F binary value determines N number of data information.

Optionally, in some possible embodiments of the present invention, the N group data packet of acquisition includes: and wirelessly visits Ask the basic service set identifier and the corresponding data packet of key of access point.

Optionally, in some possible embodiments of the present invention, the N group data packet of acquisition further include: with the N Organize the corresponding data packet of at least one of total packet number of data packet, total packet number of the corresponding data packet of key.

Optionally, in some possible embodiments of the present invention, the N group data packet of acquisition further include: with verification The corresponding data packet of total packet number of information and the corresponding data packet of the check information.

It optionally, further include obtaining before the acquisition N group data packet in some possible embodiments of the present invention First kind designation date package is taken, the first kind designation date package is used to indicate the current reception period, and the first kind refers to Show that the data volume of data packet in data packet group is respectively equal to first group of preset value.

Optionally, in some possible embodiments of the present invention, further includes: determine for receiving the N group data packet Channel.

Specifically, the determination is used to receive the channel of the N group data packet, comprising: if getting the second class indicated number According to package, then to get the channel of the second class designation date package as the channel for receiving the N group data packet, The data volume of data packet is equal to second group of preset value in the second class designation date package.

Second group of preset value includes at least two adjacent numbers of the size of equal at least two numerical value or numerical value Value.

In order to facilitate a better understanding and implementation of the above scheme of the embodiment of the present invention, below by specific application scenarios into Row illustrates.

For the application scenarios of the embodiment as shown in Fig. 3-a, data transmitting equipment is mobile phone, and data receiver is wireless sound Case, mobile phone transmit the address BSSID (Basic including wireless access points to wireless sound box by wireless access points Service Set Identifier, basic service set identifier) and key Password information, it is specifically, wireless to visit Ask that BSSID and the key of access point are as shown in Table 1.

Table one

BSSID	F4:4A:92:0B:3B:E0
		Password	12345678

As shown in Fig. 3-a, data transmitting equipment may include: to the process that wireless access points send character string

301, the character string comprising 23 data informations is obtained, the data information includes character or numerical value, and the N is Positive integer.

Include in this embodiment 23 data informations include: 48,24,16, F, 4,4, A, 9,2,0, B, 3, B, E, 0,1, 2,3,4,5,6,7 and 8, corresponding character string includes: 482416F44A920B3BE012345678.

Wherein, 48 be total data packet to be transmitted number, 24 be the corresponding data packet of BSSID quantity, 16 are The quantity of the corresponding data packet of Password, corresponding 2 data packets of each data information, further include check bit data corresponding 2 A data packet.

302, it is determined and 23 data informations pair according to the mapping relations between preset data information and data volume The 23 groups of data volumes answered, 23 data informations and 23 groups of data volumes correspond.

It is described corresponding with N number of data information according to the mapping relations determination between preset data information and data volume N group data volume, comprising: it is determining with N number of data information pair according to the mapping relations between data information and F binary value The N number of F binary value answered, as shown in Table 2.Wherein, the corresponding F binary value of i-th of data information in the character string Significant figure is n_iPosition, the corresponding data volume of each significant figure, then i-th of data information is i-th group corresponding Data volume includes n_iA data volume, the i are the positive integer less than or equal to N, the n_iFor the integer more than or equal to 1； F is 16 in this embodiment.

According to the corresponding hexadecimal values of data information, as shown in the secondary series in table two, data information is in character string In position and data volume between the determining N group data volume corresponding with the N number of data information of mapping relations.

Specifically, the acquisition methods of N group data volume are as follows:

By corresponding 23 hexadecimal values of 23 data informations according to 23 data informations in character string In sequence of positions arrange to obtain sequence X:

3018104634344139323042334245303132333435363738。

Wherein, the corresponding hexadecimal values of k-th of data information K include n_kPosition, wherein k-th of data information K First bit value K of the significant figure of corresponding F binary value₁Sequence in the sequence X is p, then K₁Corresponding data Amount is Y₁+p'+K₁, wherein Y₁For the first preset value, p' is the binary numeral pair obtained after the binary numeral of p moves to left q The decimal value answered, the F=2^S, q is more than or equal to S.Wherein, the significant figure of the F binary value is F system Toward all numbers on the right, in the present embodiment Y since first left nonzero digit₁=256, q=4.

It should be noted that the serial number of sequence X can be the period with 30 in order to reduce the digit in data transmission, such as The character of serial number 30, the serial number of adjacent character is calculated since 1 again behind, such as the corresponding each data of key in table two Sequence of each units of its corresponding hexadecimal number of information 12345678 in sequence X sorts since 1.

Table two

As shown in Table 2 23 groups of data volumes corresponding with above-mentioned 23 data informations be respectively (275,288), (305, 328)、(337、352)、(372、390)、(403、420)、(435、452)、(468、481)、(499、521)、(531、546)、 (563、576)、(596、610)、(627、643)、(660、674)、(692、709)、(723、736)、(275、289)、(307、 322)、(335、355)、(371、388)、(403、421)、(435、454)、(467、487)、(499、520)。

303, determine that verification new information as the 24th data information in character string, determines that the check information is corresponding 24th group of data volume.

Whether increase check bit information can verify received data correct, for example data volumes all in table two can be asked With obtain 18679, be converted into binary number and obtain 00100011110111, least-significant byte can be taken for verifying, wherein in least-significant byte High 4 and low 4 corresponding decimal numbers be 15,7, then the corresponding data volume of check bit is respectively 543 and 551, such as In table three shown in last two rows.

Table three

N group data packet corresponding with the N group data volume is generated, the N group data volume and the N group data packet one are a pair of It answers.

304,24 groups of data packets corresponding with 24 groups of data volumes, 24 groups of data volumes and 24 groups of data are generated Packet corresponds.

If than one group data volume is (468,481), then data packet that capacity is 468 bytes can be generated and capacity is The data packet of 481 bytes.

305,24 groups of data packets are sent.

Specifically, adjacent data packet can be sent with prefixed time interval, the preset time can be 10 milliseconds.

Specifically, 24 groups of data packets can be dealt into wireless access points by mobile phone, and then, wireless access node is again 24 groups of data packets are gone out by channels broadcast all the way.

Optionally, in order to ensure data receiver receives 24 groups of data packets, mobile phone can send described periodically 24 groups of data packets can send 24 groups of data packets in a sending cycle to identify new round transmission process Before, first kind designation date package is sent, the sending cycle, data in the first kind designation date package are used to indicate The data volume of packet is respectively equal to first group of preset value.For example it includes 6 945 that first group of preset value, which can be set, then sends out at one It send in the period before sending 24 groups of data packets, first sends the data packet that 6 capacity are 945 bytes.

Data receiver starts to receive 24 groups of data after receiving the data packet that 6 capacity are 945 bytes Packet.

Further, it in order to determine the channel for transmitting the data packet in time, can sent in a sending cycle Intert during 24 groups of data packets and send the second class designation date package, so that data receiver receives described second It can determine the letter for receiving the N group data packet after class designation date package in time according to the second class designation date package Road, the data volume of data packet is equal to second group of preset value in the second class designation date package.Second group of preset value packet The adjacent two values of the size of numerical value are included, for example including numerical value are respectively 938 and 939 liang of numbers.For example it can be every transmission 2 Group data packet just sends a second class designation date package.

Specifically, data packet corresponding with 48 data volumes that table three obtains, first kind designation date package, the second class refer to Show data packet group, can successively send as follows in one cycle:

(945、945、945、945、945、945)(275、288、305、328)(938、339)(337、352、372、390) (938、339)(403、420、435、452)(938、339)(468、481、499、521)(938、339)(531、546、563、 576)(938、339)(596、610、627、643)(938、339)(660、674、692、709)(938、339)(723、736、 275、289)(938、339)(307、322、339、355)(938、339)(371、388、403、421)(938、339)(435、 454、467、487)(938、339)(499、520、543、551)。

Correspondingly, data receiver method corresponding with data transmission method for uplink includes:

306, data receiver is arranged to scanning mode, the received data packet from different channels in turn, when monitoring When first kind designation date package and the second class designation date package, locking is from the channel received data, when receiving first 48 data packets are received after class designation date package, the capacity of the data packet is greater than the first preset value 256.

48 data packets received are verified, if verification does not pass through, are obtained again in the new data receiver period It takes the capacity of data packet to be greater than 256 48 data packets, passes through if verifying, then follow the steps 307.

307, corresponding 48 data volumes of 48 data packets are determined；24 groups of data volumes are obtained in pairs.

308, corresponding with 24 groups of data volumes according to the mapping relations determination between preset data volume and data information 24 data informations, 24 groups of data volumes and 24 data informations correspond.

Specifically, including: to be determined and described 48 groups according to the mapping relations between preset data volume and binary numeral Corresponding 16 binary value of N group of data volume；Wherein, i-th group of data volume includes n_iA data volume, then i-th group of data volume pair Answer n_iA 16 system number, by the n_iA data volume all subtracts the second preset value Y₂Obtain n_iA first time pretreated data Amount is right by low 4 of the corresponding binary numeral of j-th of first time pretreated data volume in i-th group of data volume The decimal value answered is as the corresponding F binary value of j-th of data volume in i-th group of data volume；Wherein, the i is 1 Any one integer into N, the j are 1 to n_iIn any one integer, the F=2^S, q is more than or equal to S, F 16, s It is 4.

N number of data information is determined according to the N group F binary value.

309, determine that data transmitting equipment sends according to 24 data informations includes 24 data informations Character string.

310, BSSID and key are extracted from the character string.

311, wireless access points are logged on to using the BSSID and key.

Technical solution provided in an embodiment of the present invention, data transmitting equipment obtain the character string comprising N number of data information, root According to the determining N group data volume corresponding with the N number of data information of the mapping relations between preset data information and data volume, give birth to At N group data packet corresponding with the N group data volume, the N group data packet is sent.It follows that data transmitting equipment is sent Be not character string to be transmitted itself, but utilize the mapping relations between data information and data volume, utilize data packet Data volume, that is, data packet capacity information transmit information, correspondingly, data receiver does not have to the tool for data packet including Body information is parsed, and need to only can be obtained by data transmitting equipment hair using the mapping relations between data information and data volume The character string sent, therefore the embodiment of the present invention can be passed simply and easily using the mapping relations between data information and data volume Transmission of data.

Referring to fig. 4, Fig. 4 is a kind of structural schematic diagram of data sending device provided in an embodiment of the present invention.Wherein, data Sending device 400 may include:

Acquiring unit 410, for obtaining the character string comprising N number of data information, the data information include character or Numerical value, the N are positive integer.

Determination unit 420, for according to the mapping relations between preset data information and data volume it is determining with it is described N number of The corresponding N group data volume of data information, N number of data information and the N group data volume correspond.

Generation unit 430, for generating N group data packet corresponding with the N group data volume, the N group data volume and institute State N group data packet one-to-one correspondence.

Transmission unit 440, for sending the N group data packet.

Technical solution provided in an embodiment of the present invention, the device 400 as data sending device is obtained to be believed comprising N number of data The character string of breath, it is corresponding with N number of data information according to the mapping relations determination between preset data information and data volume N group data volume, generate corresponding with N group data volume N group data packet, send the N group data packet.It follows that dress Set 400 transmissions is not character string to be transmitted itself, but utilizes the letter of data volume, that is, data packet capacity of data packet It ceases to transmit information, such data sink does not have to parse the specifying information that data packet includes, only need to be according to data Mapping relations between information and date amount, so that it may the character string information of data sending device transmission is obtained, therefore, the present invention Embodiment being capable of simply and easily transmitting data information by using the mapping relations between data information and data volume.

Optionally, in some possible embodiments of the present invention, the determination unit 420 is specifically used for, according to data The determining N number of F binary value corresponding with the N number of data information of mapping relations between information and F binary value；Wherein, institute The significant figure for stating the corresponding F binary value of i-th of data information in character string is n_iPosition, each significant figure are corresponding One data volume, then the corresponding i-th group of data volume of i-th of data information includes n_iA data volume, i-th of data letter Breath is any one data information in N number of data information, the n_iFor the integer more than or equal to 1；And it is used for It is true in the position in character string and the mapping relations between data volume according to the corresponding F binary value of data information, data information Fixed N group data volume corresponding with the N number of data information.

Optionally, in some possible embodiments of the present invention, according to the corresponding F binary value of data information, number It is believed that breath is in the determining N group number corresponding with the N number of data information of the position in character string and the mapping relations between data volume According to amount aspect.

The determination unit is specifically used for, by the corresponding N number of F binary value of the N number of data information according to N number of number It is believed that sequence of positions of the breath in character string arranges to obtain sequence X.

Wherein, the corresponding F binary value of k-th of data information K includes n_kPosition, wherein k-th of data information K is corresponding F binary value significant figure m bit value K_mSequence in the sequence X is p, then K_mCorresponding data volume is Y₁+p'+K_m, wherein Y₁For the first preset value, the binary numeral that p' is obtained after moving to left q for the binary numeral of p is corresponding Decimal value, the F=2^S, q is appointing in N number of data information more than or equal to S, k-th of data information K It anticipates a data information；The m bit value K_mFor the corresponding n of the data information K_kAny one position in the F binary value of position The numerical value of significant figure.

Optionally, in some possible embodiments of the present invention, the transmission unit 440 is specifically used for, by wireless Access points send the N group data packet to data receiver.

Optionally, in some possible embodiments of the present invention, the character string includes: the base of wireless access points This service set identifier and key.

Optionally, in some possible embodiments of the present invention, the character string further includes in following data information It is at least one: total packet number of the N group data packet and total packet number of the corresponding data packet of key.

Optionally, in some possible embodiments of the present invention, the check information is true according to the N group data volume It is fixed.

Optionally, in some possible embodiments of the present invention, the transmission unit is specifically used for, and periodically sends The N group data packet.

Optionally, in some possible embodiments of the present invention, the transmission unit is also used to, in a sending cycle In, before sending the N group data packet, further includes:

First kind designation date package is sent, the sending cycle, the first kind designation date package packet are used to indicate At least one data packet is included, the data volume of the data packet in the first kind designation date package and first group of preset value one are a pair of It answers.

Optionally, in some possible embodiments of the present invention, the transmission unit is also used to, in a sending cycle In, intert during sending the N group data packet and send the second class designation date package, so that data receiver receives The letter for receiving the N group data packet is determined after the second class designation date package according to the second class designation date package Road, the second class designation date package includes at least one data packet, the data packet in the second class designation date package Data volume corresponded with second group of preset value.

Referring to Fig. 5, Fig. 5 is a kind of structural schematic diagram of data sink provided in an embodiment of the present invention.Wherein, data Reception device 500 may include: acquiring unit 510, for obtaining N group data packet.First determination unit 520, for determining State the corresponding N group data volume of N group data packet；The N group data packet and the N group data volume correspond.Second determination unit 530, for corresponding N number of with the N group data volume according to the mapping relations determination between preset data volume and data information Data information, the N group data volume and N number of data information correspond.Third determination unit 540, for according to the N A data information determines the character string including N number of data information.

Optionally, in some possible embodiments of the present invention, second determination unit is specifically used for,

Determine N group F binary value corresponding with the N group data volume；Wherein, i-th group of data volume includes n_iA data volume, Then i-th group of data volume corresponds to n_iA F system number, by the n_iA data volume all subtracts the second preset value Y₂Obtain n_iA Primary pretreated data volume, by j-th of first time pretreated data volume corresponding two in i-th group of data volume Low q corresponding decimal values of binary value are as the corresponding F system of j-th of data volume in i-th group of data volume Numerical value；Wherein, i-th group of data volume is any one group in the N group data volume, and the j is 1 to n_iIn it is any one whole Number, the F=2^S, q is more than or equal to S；N number of data information is determined according to the N group F binary value.

Optionally, in some possible embodiments of the present invention, the N group data packet packet of the acquiring unit acquisition It includes: data packet corresponding with the basic service set identifier of wireless access points and key.

Optionally, in some possible embodiments of the present invention, the N group data packet of acquisition further includes following data At least one of packet: the corresponding data packet of total packet number of the N group data packet and the always packet of the corresponding data packet of key are several right The data packet answered.

Optionally, in some possible embodiments of the present invention, the N group data packet that the acquiring unit obtains is also It include: the corresponding data packet of total packet number of data packet corresponding with check information and the check information.

Optionally, in some possible embodiments of the present invention, the acquiring unit is also used to, in the acquisition N group Before data packet, first kind designation date package is obtained, the first kind designation date package is used to indicate the current reception period, The first kind designation date package includes at least one data packet, the number of the data packet in the first kind designation date package It is corresponded according to amount and first group of preset value.

Optionally, in some possible embodiments of the present invention, further includes:

Optionally, in some possible embodiments of the present invention,

4th determination unit is specifically used for, if getting the second class designation date package, to get described The channel of two class designation date packages is as the channel for receiving the N group data packet, the second class designation date package Including at least one data packet, the data volume of the data packet in the second class designation date package and second group of preset value are one by one It is corresponding.

Optionally, in some possible embodiments of the present invention,

Referring to Fig. 6, Fig. 6 is a kind of structural schematic diagram of data transmitting equipment provided in an embodiment of the present invention, the data Sending device 600 may include:

Processor 601, memory 602, communication interface 603 and bus 604；

The processor 601, the memory 602 and the communication interface 603 are connected and are completed by the bus 604 Mutual communication；

The memory 602 stores executable program code；

The processor 601 run by reading the executable program code stored in the memory 602 with it is described The corresponding program of executable program code, for executing a kind of data transmission method for uplink；Wherein, a data transmission method for uplink packet It includes:

Send the N group data packet.

Technical solution provided in an embodiment of the present invention, data transmitting equipment 600 obtain the character comprising N number of data information String, according to the determining N group data corresponding with the N number of data information of the mapping relations between preset data information and data volume Amount generates N group data packet corresponding with the N group data volume, sends the N group data packet.It follows that data transmitting equipment What is sent is not character string to be transmitted itself, but is passed using the information of data volume, that is, data packet capacity of data packet Defeated information, such data sink do not have to the specifying information that data packet includes is parsed, only need to according to data information with Mapping relations between data volume, so that it may obtain the character string information of data transmitting equipment transmission, therefore, the embodiment of the present invention It being capable of simply and easily transmitting data information by using the mapping relations between data information and data volume.

Referring to Fig. 7, Fig. 7 is a kind of structural schematic diagram of data receiver provided in an embodiment of the present invention.The data Receiving device 700 may include: processor 701, memory 702, communication interface 703 and bus 704；Wherein,

The processor 701, the memory 702 and the communication interface 703 are connected and are completed by the bus 704 Mutual communication；

The memory 702 stores executable program code；

The processor 701 run by reading the executable program code stored in the memory 702 with it is described The corresponding program of executable program code, for executing a kind of data receiver method；Wherein, the data receiver method packet It includes:

Obtain N group data packet；

Technical solution provided in an embodiment of the present invention, data receiver 700 obtain N group data packet；Determine the N group number According to the corresponding N group data volume of packet；According to the mapping relations determination and the N group data between preset data volume and data information Corresponding N number of data information is measured, and the character string including N number of data information is determined according to N number of data information.This reality It applies example and transmits information using the data volume i.e. capacity information of data packet of data packet, data receiver does not have to data packet packet The specifying information included is parsed, and need to only can be obtained by data transmission using the mapping relations between data information and data volume The character string that device is sent.

It should be noted that for the various method embodiments described above, for simple description, therefore, it is stated as a series of Combination of actions, but those skilled in the art should understand that, the present invention is not limited by the sequence of acts described because According to the present invention, some steps may be performed in other sequences or simultaneously.Secondly, those skilled in the art should also know It knows, the embodiments described in the specification are all preferred embodiments, and related actions and modules is not necessarily of the invention It is necessary.

In the above-described embodiments, it all emphasizes particularly on different fields to the description of each embodiment, there is no the portion being described in detail in some embodiment Point, reference can be made to the related descriptions of other embodiments.

In several embodiments provided herein, it should be understood that disclosed device, it can be by another way It realizes.For example, the apparatus embodiments described above are merely exemplary, such as the division of the unit, it is only a kind of Logical function partition, there may be another division manner in actual implementation, such as multiple units or components can combine or can To be integrated into another system, or some features can be ignored or not executed.Another point, shown or discussed is mutual Coupling, direct-coupling or communication connection can be through some interfaces, the indirect coupling or communication connection of device or unit, It can be electrical or other forms.

The unit as illustrated by the separation member may or may not be physically separated, aobvious as unit The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple In network unit.It can select some or all of unit therein according to the actual needs to realize the mesh of this embodiment scheme 's.

It, can also be in addition, the functional units in various embodiments of the present invention may be integrated into one processing unit It is that each unit physically exists alone, can also be integrated in one unit with two or more units.Above-mentioned integrated list Member both can take the form of hardware realization, can also realize in the form of software functional units.

If the integrated unit is realized in the form of SFU software functional unit and sells or use as independent product When, it can store in a computer readable storage medium.Based on this understanding, technical solution of the present invention is substantially The all or part of the part that contributes to existing technology or the technical solution can be in the form of software products in other words It embodies, which is stored in a storage medium, including some instructions are used so that a computer Equipment (can for personal computer, server or network equipment etc.) execute each embodiment the method for the present invention whole or Part steps.And storage medium above-mentioned includes: that USB flash disk, read-only memory (ROM, Read-Only Memory), arbitrary access are deposited Reservoir (RAM, Random Access Memory), mobile hard disk, magnetic or disk etc. be various to can store program code Medium.

The above, above embodiments are only to illustrate technical solution of the present invention, rather than its limitations；Although referring to aforementioned Invention is explained in detail for embodiment, wherein those skilled in the art should understand that: it still can be right Technical solution documented by foregoing embodiments is modified or equivalent replacement of some of the technical features；And this It modifies or replaces, the range for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution.

Claims

1. a kind of data transmission method for uplink characterized by comprising

The character string comprising N number of data information is obtained, the data information includes character or numerical value, and the N is positive integer；

According to the determining N group number corresponding with the N number of data information of the mapping relations between preset data information and data volume According to amount, N number of data information and the N group data volume are corresponded；

N group data packet corresponding with the N group data volume is generated, the N group data volume and the N group data packet correspond；

Send the N group data packet；

The determining N corresponding with the N number of data information of the mapping relations according between preset data information and data volume Group data volume, comprising:

According to the determining N number of F system corresponding with the N number of data information of the mapping relations between data information and F binary value Numerical value；Wherein, the significant figure of the corresponding F binary value of i-th of data information in the character string is n_iPosition, Mei Geyou Effect digital pairing answers a data volume, then the corresponding i-th group of data volume of i-th of data information includes n_iA data volume, institute Stating i-th of data information is any one data information in N number of data information, the n_iFor more than or equal to 1 Integer；

It is closed according to the corresponding F binary value of data information, data information in the position in character string and the mapping between data volume The determining N group data volume corresponding with the N number of data information of system.

2. the method according to claim 1, wherein described according to the corresponding F binary value of data information, data Information is in the determining N group data corresponding with the N number of data information of the position in character string and the mapping relations between data volume Amount, comprising:

The corresponding N number of F binary value of the N number of data information is suitable according to position of the N number of data information in character string Sequence arranges to obtain sequence X；

Wherein, the corresponding F binary value of k-th of data information K includes n_kPosition, wherein the corresponding F of k-th of data information K into The m bit value K of the significant figure of numerical value processed_mSequence in the sequence X is p, then K_mCorresponding data volume is Y₁+p'+ K_m, wherein Y₁For the first preset value, p' is the corresponding decimal system of binary numeral obtained after the binary numeral of p moves to left q Numerical value, the F=2^S, q is any one in N number of data information more than or equal to S, k-th of data information K Data information；The m bit value K_mFor the corresponding n of the data information K_kAny one significant figure in the F binary value of position The numerical value of word bit.

3. according to the method described in claim 2, it is characterized in that, the F=16, the q=4.

4. the method according to claim 1, wherein described send the N group data packet, comprising: by wireless Access points send the N group data packet to data receiver.

5. according to the method described in claim 4, it is characterized in that, the character string includes: the basic of wireless access points Service set identifier and key.

6. according to the method described in claim 5, it is characterized in that, the character string further include in following data information at least It is a kind of: total packet number of the N group data packet and total packet number of the corresponding data packet of key.

7. according to the method described in claim 6, it is characterized in that, the character string further include: check information and the verification Total packet number of the corresponding data packet of information.

8. the method according to the description of claim 7 is characterized in that the check information is determined according to the N group data volume.

9. according to the method described in claim 8, it is characterized in that, the check information is according to N group data volume determination, packet Include: the check information is according to all data volumes in the N group data volume and determining.

10. the method according to claim 1, wherein described send the N group data packet, comprising: periodically Send the N group data packet.

11. according to the method described in claim 10, it is characterized by further comprising: in a sending cycle, described in transmission Before N group data packet, further includes: send first kind designation date package, be used to indicate the sending cycle, the first kind refers to Show that data packet group includes at least one data packet, the data volume of the data packet in the first kind designation date package with first group Preset value corresponds.

12. according to the method for claim 11, which is characterized in that first group of preset value includes equal at least two At least two adjacent numerical value of the size of numerical value or numerical value.

13. according to the method described in claim 10, it is characterized by further comprising:

In a sending cycle, interts during sending the N group data packet and send the second class designation date package, with It is determined and is received according to the second class designation date package after so that data receiver is received the second class designation date package The channel of the N group data packet, the second class designation date package includes at least one data packet, the second class indicated number It is corresponded according to the data volume and second group of preset value of the data packet in package.

14. according to the method for claim 13, which is characterized in that second group of preset value includes equal at least two At least two adjacent numerical value of the size of numerical value or numerical value.

15. a kind of data receiver method characterized by comprising

Obtain N group data packet；

Determine the corresponding N group data volume of the N group data packet；The N group data packet and the N group data volume correspond；

N number of data corresponding with the N group data volume are determined according to the mapping relations between preset data volume and data information Information, the N group data volume and N number of data information correspond；

The character string including N number of data information is determined according to N number of data information；

It is described corresponding N number of with the N group data volume according to the mapping relations determination between preset data volume and data information Data information, comprising:

Determine N group F binary value corresponding with the N group data volume；Wherein, i-th group of data volume includes n_iA data volume, then institute It states i-th group of data volume and corresponds to n_iA F system number, by the n_iA data volume all subtracts the second preset value Y₂Obtain n_iA first time Pretreated data volume, by the corresponding binary system of j-th of first time pretreated data volume in i-th group of data volume Low q corresponding decimal values of numerical value are as the corresponding F binary value of j-th of data volume in i-th group of data volume； Wherein, i-th group of data volume is any one group in the N group data volume, and the j is 1 to n_iIn any one integer, institute State F=2^S, q is more than or equal to S；N number of data information is determined according to the N group F binary value.

16. according to the method for claim 15, which is characterized in that the F=16, the q=4.

17. according to the method for claim 15, which is characterized in that the N group data packet of acquisition includes: that accessing wirelessly connects The corresponding data packet of basic service set identifier and key of access point.

18. according to the method for claim 17, which is characterized in that

The N group data packet obtained further includes at least one of following data packet: total packet number of the N group data packet is corresponding Data packet and the corresponding data packet of key the corresponding data packet of total packet number.

19. according to the method for claim 17, which is characterized in that

The N group data packet obtained further include: the corresponding data packet of check information and the corresponding data packet of the check information The corresponding data packet of total packet number.

20. according to the method for claim 17, which is characterized in that further include obtaining before the acquisition N group data packet First kind designation date package is taken, the first kind designation date package is used to indicate the current reception period, and the first kind refers to Show that data packet group includes at least one data packet, the data volume of the data packet in the first kind designation date package with first group Preset value corresponds.

21. according to the method for claim 20, which is characterized in that first group of preset value includes equal at least two At least two adjacent numerical value of the size of numerical value or numerical value.

22. according to the method for claim 15, which is characterized in that further include:

Determine the channel for receiving the N group data packet.

23. according to the method for claim 22, which is characterized in that the determination is used to receive the letter of the N group data packet Road, comprising: if getting the second class designation date package, using get the channel of the second class designation date package as For receiving the channel of the N group data packet, the second class designation date package includes at least one data packet, and described second The data volume of data packet in class designation date package is corresponded with second group of preset value.

24. according to the method for claim 23, which is characterized in that second group of preset value includes equal at least two At least two adjacent numerical value of the size of numerical value or numerical value.

25. a kind of data sending device characterized by comprising acquiring unit, for obtaining the word comprising N number of data information Symbol string, the data information include character or numerical value, and the N is positive integer；

Determination unit, for believing according to the mapping relations between preset data information and data volume are determining with N number of data Corresponding N group data volume is ceased, N number of data information and the N group data volume correspond；

Generation unit, for generating N group data packet corresponding with the N group data volume, the N group data volume and the N group number It is corresponded according to packet；Transmission unit, for sending the N group data packet；

The determination unit is specifically used for, and is determined and N number of number according to the mapping relations between data information and F binary value It is believed that the corresponding N number of F binary value of breath；Wherein, the corresponding F binary value of i-th of data information in the character string has Effect digit order number is n_iPosition, each significant figure correspond to a data volume, then the corresponding i-th group of number of i-th of data information It include n according to amount_iA data volume, i-th of data information are any one data information in N number of data information, institute State n_iFor the integer more than or equal to 1；And it is used for according to the corresponding F binary value of data information, data information in character The determining N group data volume corresponding with the N number of data information of mapping relations between position and data volume in string.

26. device according to claim 25, which is characterized in that according to the corresponding F binary value of data information, data Information is in the determining N group data corresponding with the N number of data information of the position in character string and the mapping relations between data volume Amount aspect,

The determination unit is specifically used for, and the corresponding N number of F binary value of the N number of data information is believed according to N number of data The sequence of positions ceased in character string arranges to obtain sequence X；Wherein, the corresponding F binary value of k-th of data information K includes n_k Position, wherein the m bit value K of the significant figure of the corresponding F binary value of k-th of data information K_mIn the sequence X In sequence be p, then K_mCorresponding data volume is Y₁+p'+K_m, wherein Y₁For the first preset value, the binary numeral that p' is p is left The corresponding decimal value of binary numeral obtained after moving q, the F=2^S, q is more than or equal to S, k-th of number It is believed that breath K is any one data information in N number of data information；The m bit value K_mIt is K pairs of the data information The n answered_kThe numerical value of any one significant figure in the F binary value of position.

27. device according to claim 26, which is characterized in that the F=16, the q=4.

28. device according to claim 27, which is characterized in that the transmission unit is specifically used for, and passes through accessing wirelessly Access point sends the N group data packet to data receiver.

29. device according to claim 25, which is characterized in that the character string includes: the base of wireless access points This service set identifier and key.

30. device according to claim 29, which is characterized in that the character string further include in following data information extremely Few one kind: total packet number of the N group data packet and total packet number of the corresponding data packet of key.

31. device according to claim 30, which is characterized in that the character string further include: check information and the school Test total packet number of the corresponding data packet of information.

32. device according to claim 31, which is characterized in that the check information is determined according to the N group data volume.

33. device according to claim 32, which is characterized in that the check information is determining according to the N group data volume, It include: the check information according to all data volumes in the N group data volume and determining.

34. device according to claim 25, which is characterized in that the transmission unit is specifically used for, and periodically sends The N group data packet.

35. device according to claim 34, which is characterized in that the transmission unit is also used to, in a sending cycle In, before sending the N group data packet, transmission first kind designation date package is used to indicate the sending cycle, and described the A kind of designation date package includes at least one data packet, the data volume of the data packet in the first kind designation date package with First group of preset value corresponds.

36. device according to claim 35, which is characterized in that first group of preset value includes equal at least two At least two adjacent numerical value of the size of numerical value or numerical value.

37. device according to claim 36, which is characterized in that the transmission unit is also used to, in a sending cycle In, intert during sending the N group data packet and send the second class designation date package, so that data receiver receives The letter for receiving the N group data packet is determined after the second class designation date package according to the second class designation date package Road, the second class designation date package includes at least one data packet, the data packet in the second class designation date package Data volume corresponded with second group of preset value.

38. the device according to claim 37, which is characterized in that second group of preset value includes equal at least two At least two adjacent numerical value of the size of numerical value or numerical value.

39. a kind of data sink characterized by comprising acquiring unit, for obtaining N group data packet；

First determination unit, for determining the corresponding N group data volume of the N group data packet；The N group data packet and the N group Data volume corresponds；Second determination unit, for being determined according to the mapping relations between preset data volume and data information N number of data information corresponding with the N group data volume, the N group data volume and N number of data information correspond；Third Determination unit, for determining the character string including N number of data information according to N number of data information；

Second determination unit is specifically used for, according to the mapping relations between preset data volume and binary numeral are determining and institute State the corresponding N group F binary value of N group data volume；Wherein, i-th group of data volume includes n_iA data volume, then i-th group of data Measure corresponding n_iA F system number, by the n_iA data volume all subtracts the second preset value Y₂Obtain n_iA first time pretreated number According to amount, by low q of the corresponding binary numeral of j-th of first time pretreated data volume in i-th group of data volume Corresponding decimal value is as the corresponding F binary value of j-th of data volume in i-th group of data volume；Wherein, described I group data volume is any one group in the N group data volume, and the j is 1 to n_iIn any one integer, the F=2^S, q is big In or equal to S；

40. device according to claim 39, which is characterized in that the F=16, the q=4.

41. the device according to claim 38, which is characterized in that the N group data packet packet that the acquiring unit obtains It includes: data packet corresponding with the basic service set identifier of wireless access points and key.

42. device according to claim 41, which is characterized in that the N group data packet that the acquiring unit obtains is also Including at least one of following data packet: the corresponding data packet of total packet number and the corresponding data of key of the N group data packet The corresponding data packet of total packet number of packet.

43. device according to claim 41, which is characterized in that

The N group data packet that the acquiring unit obtains further include: the corresponding data packet of check information and the check information The corresponding data packet of total packet number of corresponding data packet.

44. device according to claim 41, which is characterized in that the acquiring unit is also used to, in the acquisition N group number Before packet, first kind designation date package is obtained, the first kind designation date package is used to indicate current reception period, institute Stating first kind designation date package includes at least one data packet, the data of the data packet in the first kind designation date package Amount is corresponded with first group of preset value.

45. device according to claim 44, which is characterized in that first group of preset value includes equal at least two At least two adjacent numerical value of the size of numerical value or numerical value.

46. device according to claim 39, which is characterized in that further include:

47. device according to claim 46, which is characterized in that

4th determination unit is specifically used for, if getting the second class designation date package, to get second class The channel of designation date package includes as the channel for receiving the N group data packet, the second class designation date package At least one data packet, the data volume of the data packet in the second class designation date package and second group of preset value one are a pair of It answers.

48. device according to claim 47, which is characterized in that second group of preset value includes equal at least two At least two adjacent numerical value of the size of numerical value or numerical value.

49. a kind of data transmitting equipment characterized by comprising processor, memory, communication interface and bus；

The processor, the memory are connected by the bus with the communication interface and complete mutual communication；

The memory stores executable program code；

The processor is run and the executable program by reading the executable program code stored in the memory The corresponding program of code, for executing a kind of data transmission method for uplink；Wherein, the data transmission method for uplink includes:

Send the N group data packet；

50. a kind of data receiver characterized by comprising processor, memory, communication interface and bus；

The memory stores executable program code；

The processor is run and the executable program by reading the executable program code stored in the memory The corresponding program of code, for executing a kind of data receiver method；Wherein, the data receiver method includes:

Obtain N group data packet；