CN105450266A - Method, terminal and system for short-distance transmission of data - Google Patents
Method, terminal and system for short-distance transmission of data Download PDFInfo
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- CN105450266A CN105450266A CN201410494272.1A CN201410494272A CN105450266A CN 105450266 A CN105450266 A CN 105450266A CN 201410494272 A CN201410494272 A CN 201410494272A CN 105450266 A CN105450266 A CN 105450266A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
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Abstract
The embodiment of the invention discloses a method, terminals and a system for short-distance transmission of data. The method can comprises the steps that: a transmitting terminal divides data to be transmitted (having data size exceeding a preset threshold value) into at least one subdata segment according to a preset division rule, and sets a corresponding sequence identifier for each subdata segment; the transmitting terminal sets a short-distance transmission manner and a transmission sequence corresponding to each subdata segment according to size and the sequence identifier of each subdata segment; and the transmitting terminal opens data channels of the short-distance transmission method at the same time, and transmits each subdata segment and the corresponding sequence identifier to a receiving terminal according to the short-distance transmission manner and the transmission sequence corresponding to each subdata segment.
Description
Technical field
The present invention relates to wireless communication technology, particularly relate to a kind of method of short range transmission data, terminal and system.
Background technology
The technology development of present terminal short range transmission data, from infrared ray, Bluetooth transmission, to Wireless Fidelity (WIFI, WirelessFidelity), near-field communication (NFC, NearFieldCommunication) transmission etc.Often kind closely data transmission technology all there is respective transmission rate, and along with the development of wireless Internet, terminal needs the size of the data resource transmitted also increasing, therefore, needs the speed improving short range transmission further at present.
Summary of the invention
For solving the problems of the technologies described above, the embodiment of the present invention is expected to provide a kind of method of short range transmission data, terminal and system, can improve the speed of terminal short range transmission data.
Technical scheme of the present invention is achieved in that
First aspect, embodiments provide a kind of method of short range transmission data, described method comprises:
The data to be transmitted that size of data is exceeded predetermined threshold value by transmitting terminal is divided at least one subdata section according to the division rule preset, and is that each subdata section arranges corresponding sequence identifier; Wherein, the sequence identifier of described each subdata section correspondence is for characterizing the order of described each subdata section in described data to be transmitted;
Described transmitting terminal arranges short range transmission mode and the transmission sequence of described each subdata section correspondence according to the size of each subdata section and sequence identifier;
Described transmitting terminal opens the data channel of described short range transmission method simultaneously, and according to the short range transmission mode of described each subdata section correspondence and transmission sequence, the sequence identifier of described each subdata section and correspondence is sent to receiving terminal.
The implementation possible according to the first, in conjunction with first aspect, the data to be transmitted that size of data is exceeded predetermined threshold value by described transmitting terminal is divided at least one subdata section according to the division rule preset, and specifically comprises:
When described data to be transmitted is Single document and file size is greater than predetermined threshold value, described Single document is divided at least one subdata section by described transmitting terminal;
When described data to be transmitted be multiple file and the total size of described multiple file be greater than predetermined threshold value and Single document size is less than predetermined threshold value time, described multiple file is carried out segmentation according to each file by described transmitting terminal, wherein, each Single document of predetermined threshold value is less than sized by each subdata section after segmentation;
When described data to be transmitted is multiple file, and include Single document size in described multiple file when being greater than predetermined threshold value, described multiple file is carried out segmentation according to each file by described transmitting terminal, and Single document size being exceeded predetermined threshold value is also divided into multiple subdata section.
The implementation possible according to the second, in conjunction with first aspect, described transmitting terminal arranges short range transmission mode and the transmission sequence of described each subdata section correspondence according to the size of each subdata section and sequence identifier, specifically comprises:
All subdata sections arrange according to size by described transmitting terminal, and according to the quantity divided rank of short range transmission mode; Wherein, the corresponding a kind of short range transmission mode of the subdata section in each grade;
Described transmitting terminal is the transmission sequence that subdata section in each grade arranges short range transmission mode corresponding to described each grade according to the order of sequence identifier.
The implementation possible according to the third, in conjunction with the implementation that the second is possible, before the short range transmission mode described each subdata section correspondence being set according to size and the sequence identifier of each subdata section in described transmitting terminal and transmission sequence, described transmitting terminal has the data channel of the short range transmission mode selecting transmission rate maximum in the data channel of the short range transmission mode of channel confliction, and shields the data channel that other have the short range transmission mode of channel confliction.
Second aspect, embodiments provide a kind of method of short range transmission data, described method comprises:
Receiving terminal receives the sequence identifier of at least one subdata section and the correspondence sent by transmitting terminal according to the short range transmission mode of each subdata section correspondence and transmission sequence; Wherein, the sequence identifier of each subdata section correspondence is for characterizing the order of this subdata section in data to be transmitted;
At least one subdata section described is spliced into complete data to be transmitted according to the sequence identifier of at least one subdata section described and correspondence by described receiving terminal.
The implementation possible according to the first, in conjunction with second aspect, described method also comprises:
When described receiving terminal is according to described sequence identifier determination subdata section transmission deletion, described receiving terminal sends repeat requests to described transmitting terminal; The subdata section of described repeat requests for asking described transmitting terminal again to transmit described disappearance.
The third aspect, embodiments provides a kind of transmitting terminal, and described transmitting terminal comprises: division unit, setting unit and transmitting element, wherein,
Described division unit, is divided at least one subdata section for data to be transmitted size of data being exceeded predetermined threshold value according to the division rule preset, and is that each subdata section arranges corresponding sequence identifier; Wherein, the sequence identifier of described each subdata section correspondence is for characterizing the order of described each subdata section in described data to be transmitted;
Described setting unit, for arranging short range transmission mode and the transmission sequence of described each subdata section correspondence according to the size of each subdata section and sequence identifier;
Described transmitting element, for opening the data channel of described short range transmission method simultaneously, and is sent to receiving terminal according to the short range transmission mode of described each subdata section correspondence and transmission sequence by the sequence identifier of described each subdata section and correspondence.
The implementation possible according to the first, in conjunction with the third aspect, described division unit, specifically for:
When described data to be transmitted is Single document and file size is greater than predetermined threshold value, described Single document is divided at least one subdata section;
When described data to be transmitted be multiple file and the total size of described multiple file be greater than predetermined threshold value and Single document size is less than predetermined threshold value time, described multiple file is carried out segmentation according to each file, wherein, each Single document of predetermined threshold value is less than sized by each subdata section after segmentation;
When described data to be transmitted is multiple file, and include Single document size in described multiple file when being greater than predetermined threshold value, described multiple file is carried out segmentation according to each file, and Single document size being exceeded predetermined threshold value is also divided into multiple subdata section.
The implementation possible according to the second, in conjunction with the third aspect, described setting unit, for:
All subdata sections are arranged according to size, and according to the quantity divided rank of short range transmission mode; Wherein, the corresponding a kind of short range transmission mode of the subdata section in each grade;
And, be the transmission sequence that subdata section in each grade arranges short range transmission mode corresponding to described each grade according to the order of sequence identifier.
The implementation possible according to the third, in conjunction with the implementation that the second is possible, described transmitting terminal also comprises chooses unit, for in the data channel with the short range transmission mode selecting transmission rate maximum in the data channel of the short range transmission mode of channel confliction, and shield the data channel that other have the short range transmission mode of channel confliction.
Fourth aspect, embodiments provides a kind of receiving terminal, and described receiving terminal comprises receiving element and concatenation unit, wherein,
Described receiving element, for receiving the sequence identifier of at least one subdata section and the correspondence sent by transmitting terminal according to the short range transmission mode of each subdata section correspondence and transmission sequence; Wherein, the sequence identifier of each subdata section correspondence is for characterizing the order of this subdata section in data to be transmitted;
Described concatenation unit, is spliced into complete data to be transmitted for the sequence identifier according at least one subdata section described and correspondence by least one subdata section described.
The implementation possible according to the first, in conjunction with fourth aspect, described receiving terminal also comprises determining unit and retransmission unit, wherein,
Whether described determining unit, for lacking according to described sequence identifier determination subdata section transmission;
Described retransmission unit, for when described determining unit is according to described sequence identifier determination subdata section transmission deletion, sends repeat requests to described transmitting terminal; The subdata section of described repeat requests for asking described transmitting terminal again to transmit described disappearance.
5th aspect, embodiments provide a kind of system of short range transmission data, described system comprises transmitting terminal and receiving terminal, wherein,
Described transmitting terminal, is divided at least one subdata section for data to be transmitted size of data being exceeded predetermined threshold value according to the division rule preset, and is that each subdata section arranges corresponding sequence identifier; Wherein, the sequence identifier of described each subdata section correspondence is for characterizing the order of described each subdata section in described data to be transmitted;
And, short range transmission mode and the transmission sequence of described each subdata section correspondence are set according to the size of each subdata section and sequence identifier;
And, open the data channel of described short range transmission method simultaneously, and according to the short range transmission mode of described each subdata section correspondence and transmission sequence, the sequence identifier of described each subdata section and correspondence is sent to described receiving terminal;
Described receiving terminal, for receiving the sequence identifier of at least one subdata section and the correspondence sent by described transmitting terminal according to the short range transmission mode of each subdata section correspondence and transmission sequence; Wherein, the sequence identifier of each subdata section correspondence is for characterizing the order of this subdata section in data to be transmitted;
And at least one subdata section described is spliced into complete data to be transmitted by the sequence identifier according at least one subdata section described and correspondence.
Embodiments provide a kind of method of short range transmission data, terminal and system, by data to be transmitted is divided, and send the subdata section after division by multiple short range transmission mode simultaneously, the speed of terminal short range transmission data can be improved.
Accompanying drawing explanation
A kind of application scenarios schematic diagram that Fig. 1 provides for the embodiment of the present invention;
The method flow schematic diagram of a kind of short range transmission data that Fig. 2 provides for the embodiment of the present invention;
The method flow schematic diagram of the another kind of short range transmission data that Fig. 3 provides for the embodiment of the present invention;
The method detailed process schematic diagram of a kind of short range transmission data that Fig. 4 provides for the embodiment of the present invention;
The structural representation of a kind of transmitting terminal that Fig. 5 provides for the embodiment of the present invention;
The structural representation of the another kind of transmitting terminal that Fig. 6 provides for the embodiment of the present invention;
The structural representation of a kind of receiving terminal that Fig. 7 provides for the embodiment of the present invention;
The structural representation of the another kind of receiving terminal that Fig. 8 provides for the embodiment of the present invention;
The system configuration schematic diagram of a kind of short range transmission data that Fig. 9 provides for the embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described.
See Fig. 1, it illustrates a kind of application scenarios that the embodiment of the present invention provides, it should be noted that, this application scenarios is only for illustration of the technical scheme of the embodiment of the present invention, do not carry out any restriction to the present invention, the technical scheme of the embodiment of the present invention can be applied to other scenes without the need to creative work by those skilled in the art.
In the scene described in Fig. 1, terminal 1 needs to send data to terminal 2, two terminals all have bluetooth, these three kinds of short-range communication functions of WIFI and NFC, in Fig. 1, each short range transmission passage between terminal 1 and terminal 2 is as shown in figure dotted line four-headed arrow, and data waiting for transmission can be larger files; Also can be multiple file, but the total amount of data of All Files be larger; In the scene shown in Fig. 1, see Fig. 2, it illustrates the method flow of a kind of short range transmission data that the embodiment of the present invention provides, the method may be used for the transmitting terminal of short range transmission data, and the method comprises:
S201: the data to be transmitted that size of data is exceeded predetermined threshold value by transmitting terminal is divided at least one subdata section according to the division rule preset, and be that each subdata section arranges corresponding sequence identifier;
It should be noted that, data to be transmitted can be the file that individual data size exceedes predetermined threshold value, also can be multiple files that size of data summation exceedes predetermined threshold value; All subdata sections, for characterizing the order of this subdata section in data to be transmitted, can be spliced into complete data to be transmitted according to sequence identifier to make receiving terminal by the sequence identifier of each subdata section correspondence.
Exemplarily, the data to be transmitted that size of data is exceeded predetermined threshold value by transmitting terminal is divided at least one subdata section according to the division rule preset, and specifically can comprise:
When data to be transmitted is Single document and file size is greater than predetermined threshold value, described Single document is divided at least one subdata section;
When data to be transmitted be multiple file and the total size of described multiple file be greater than predetermined threshold value and Single document size is less than predetermined threshold value time, multiple file is carried out segmentation according to each file, preferably, each Single document of predetermined threshold value is less than sized by each subdata section after segmentation;
When data to be transmitted is multiple file, and include Single document size in described multiple file when being greater than predetermined threshold value, multiple file is carried out segmentation according to each file, and Single document size being exceeded predetermined threshold value is also divided into multiple subdata section.
S202: transmitting terminal arranges short range transmission mode and the transmission sequence of described each subdata section correspondence according to the size of each subdata section and sequence identifier;
What needs were described is, because the transmission rate of each short range transmission mode is inconsistent, therefore, preferably, the embodiment of the present invention can transmit more data volume according to the short range transmission method that transmission rate is large, and the principle that the short range transmission mode that transmission rate is little transmits less data volume is arranged.
Exemplarily, transmitting terminal arranges short range transmission mode and the transmission sequence of described each subdata section correspondence according to the size of each subdata section and sequence identifier, specifically can comprise:
All subdata sections arrange according to size by transmitting terminal, and according to the quantity divided rank of short range transmission mode; Wherein, the corresponding a kind of short range transmission mode of the subdata section size in each grade;
Transmitting terminal is the transmission sequence that subdata section in each grade arranges short range transmission mode corresponding to this grade according to the order of sequence identifier.
Preferably, before the short range transmission mode described each subdata section correspondence being set according to size and the sequence identifier of each subdata section in transmitting terminal and transmission sequence, transmitting terminal in the data channel with the short range transmission mode selecting transmission rate maximum in the data channel of the short range transmission mode of channel confliction, and can also shield the data channel that other have the short range transmission mode of channel confliction.
S203: transmitting terminal opens the data channel of short range transmission method simultaneously, and according to the short range transmission mode of described each subdata section correspondence and transmission sequence, the sequence identifier of described each subdata section and correspondence is sent to receiving terminal.
It should be noted that, after the setup, the sequence identifier of each subdata section and correspondence can be sent to receiving terminal according to the short range transmission mode set and transmission sequence by transmitting terminal.
Preferably, when each short range transmission mode needs to transmit multiple subdata section, the order of the subdata section that each short range transmission mode is transmitted as required is transmitted.
Embodiments provide a kind of method of short range transmission data, by data to be transmitted being divided, and sending the subdata section after division by multiple short range transmission mode simultaneously, the speed of terminal short range transmission data can be improved.
Based on the technical conceive that previous embodiment is identical, see Fig. 3, it illustrates the method flow of the another kind of short range transmission data that the embodiment of the present invention provides, the method may be used for the receiving terminal of short range transmission data, and the method comprises:
S301: receiving terminal receives the sequence identifier of at least one subdata section and the correspondence sent by transmitting terminal according to the short range transmission mode of each subdata section correspondence and transmission sequence;
Wherein, the sequence identifier of at least one subdata section described and correspondence obtains after complete data to be transmitted being divided according to the division rule preset by transmitting terminal; The sequence identifier of each subdata section correspondence is for characterizing the order of this subdata section in data to be transmitted.Concrete partition process previous embodiment is existing to be specifically described, and does not repeat them here;
The short range transmission mode of each subdata section correspondence and transmission sequence are also arranged by transmitting terminal, and concrete setting up procedure previous embodiment also has specific descriptions, does not repeat them here.After transmitting terminal is the sequence identifier setting number corresponding short range transmission mode of each subdata section and correspondence, receiving terminal also can only receive subdata section corresponding to which according to the short range transmission method of correspondence.Such as, subdata section 1 is transferred to receiving terminal by WIFI by transmitting terminal, understandable, and receiving terminal also only receives subdata section 1 by the mode of WIFI transmission.
S302: at least one subdata section described is spliced into complete data to be transmitted according to the sequence identifier of at least one subdata section described and correspondence by receiving terminal.
Exemplarily, after the sequence identifier of the subdata section and correspondence that receive receiving terminal transmission, receiving terminal can splice according to sequence identifier subdata section, thus obtains complete data to be transmitted; And receiving terminal can also according to the transmission deletion of sequence identifier determination subdata section, thus can work as when determining subdata section transmission deletion, to the subdata section of transmitting terminal request again transmission deletion
Embodiments provide a kind of method of short range transmission data, by data to be transmitted being divided, and sending the subdata section after division by multiple short range transmission mode simultaneously, the speed of terminal short range transmission data can be improved.
See Fig. 4, the detailed process that it illustrates the method for a kind of short range transmission data that the embodiment of the present invention provides, in the present embodiment, for what be illustrated, receiving terminal and transmitting terminal all support bluetooth, NFC and WIFI tri-kinds of short range transmission modes, and the method specifically can comprise:
S401: the data to be transmitted that size of data is exceeded predetermined threshold value by transmitting terminal is divided at least one sub-block according to the division rule preset, and be that each subdata section arranges corresponding sequence identifier;
Exemplarily, all subdata sections, for characterizing the order of this subdata section in data to be transmitted, can be spliced into complete data to be transmitted according to sequence identifier to make receiving terminal by the sequence identifier of each subdata section correspondence;
Particularly, in the present embodiment, predetermined threshold value can be set to 5M; The data to be transmitted that so size of data exceedes predetermined threshold value specifically can by following several situation:
Situation A: Single document size is more than 5M;
Total size of situation B: three files more than 5M, but in three files the size of each file all not more than 5M;
Total size of situation C: three files is more than 5M, and one of them file size of three files is more than 5M.
For above three kinds of situations, in the present embodiment, data to be transmitted is divided at least one subdata section according to the division rule preset can is respectively by transmitting terminal:
For situation A, Single document can be divided into 5 sub-data segments by transmitting terminal, and arranges sequence identifier for these 5 sub-data segments;
For situation B, transmitting terminal using three files separately as a sub-data segment, and can arrange the sequence identifier of subdata section according to document order;
For situation C, two sizes are no more than the file of predetermined threshold value separately as a sub-data segment by transmitting terminal, and Divide File size being exceeded predetermined threshold value is three sub-data segments, thus the size of each subdata section is made all to be no more than default threshold value.
S402: transmitting terminal arranges short range transmission mode and the transmission sequence of described each subdata section correspondence according to the size of each subdata section and sequence identifier;
Concrete, in the present embodiment, for situation A, transmitting terminal divides the sequence identifier of subdata section that obtains and the size of correspondence is respectively (A1,1M), (A2,2M), (A3,2M), (A4,1M), (A5,0.5M); And for three kinds of short range transmission modes, the transmission rate of WIFI is the highest, NFC takes second place, the transmission rate of bluetooth is minimum; Therefore, because the subdata section size of A2 and A3 is maximum, be 2M, so A2 and A3 is transmitted by WIFI, transmission sequence according to subdata section sequence identifier order, i.e. A2, A3; And the size of A1 and A4 is medium, be 1M, so A1 and A4 is transmitted by NFC, transmission sequence according to subdata section sequence identifier order, i.e. A1, A4; The size of A5 is minimum, and be 0.5M, therefore A5 passes through Bluetooth transmission.
Understandable, for situation B and situation C, all according to the mode that situation A is same, the short range transmission mode of described each subdata section correspondence and transmission sequence can be arranged, do not repeat them here.
Preferably, before step S402, transmitting terminal in the data channel with the short range transmission mode selecting transmission rate maximum in the data channel of the short range transmission mode of channel confliction, and can also shield the data channel that other have the short range transmission mode of channel confliction.Such as, when other short range transmission modes afoul with the data channel of Bluetooth transmission all supported by transmitting terminal and receiving terminal, the data channel of other short range transmission modes can shield by transmitting terminal.
S403: transmitting terminal opens the data channel of short range transmission method simultaneously, and according to the short range transmission mode of described each subdata section correspondence and transmission sequence, the sequence identifier of described each subdata section and correspondence is sent to receiving terminal;
In the present embodiment, for situation A, after transmitting terminal opens WIFI, NFC and Bluetooth data channel simultaneously, three data channel can distinguish transmission sub-block A2, A1 and A5 simultaneously.For situation B and C, identical with the processing mode of situation A, do not repeat them here.The method of the sub-block that simultaneously can be transmitted by multiple short range transmission mode like this, can utilize the data transmission capabilities of each short range transmission mode fully, with current by means of only compared with single short range transmission mode, improves the speed of transfer of data.
S404: after receiving terminal receives the sequence identifier of at least one subdata section and the correspondence sent by transmitting terminal according to the short range transmission mode of each subdata section correspondence and transmission sequence, at least one subdata section described is spliced into complete data to be transmitted by the sequence identifier according at least one subdata section described and correspondence.
It should be noted that, because the short range transmission mode of each subdata section correspondence and transmission sequence are also arranged by transmitting terminal, therefore, receiving terminal only needs to receive subdata section corresponding to which according to the short range transmission method of correspondence.Such as, for aforesaid situation A, A2 is transferred to receiving terminal by WIFI by transmitting terminal, understandable, and receiving terminal also only receives subdata section A2 by the mode of WIFI transmission.
And the effect of sequence identifier is for characterizing the order of subdata section in data to be transmitted, and therefore, all subdata sections can be spliced according to the sequence identifier of subdata section by receiving terminal, obtain data to be transmitted.And receiving terminal can also according to the transmission deletion of sequence identifier determination subdata section, thus can work as when determining subdata section transmission deletion, to the subdata section of transmitting terminal request again transmission deletion.
Embodiments provide a kind of method of short range transmission data, by data to be transmitted being divided, and sending the subdata section after division by multiple short range transmission mode simultaneously, the speed of terminal short range transmission data can be improved.
Based on the technical conceive that previous embodiment is identical, see Fig. 5, it illustrates the structure of a kind of transmitting terminal 50 that the embodiment of the present invention provides, described transmitting terminal 50 can comprise: division unit 501, setting unit 502 and transmitting element 503, wherein,
Described division unit 501, is divided at least one subdata section for data to be transmitted size of data being exceeded predetermined threshold value according to the division rule preset, and is that each subdata section arranges corresponding sequence identifier; Wherein, the sequence identifier of described each subdata section correspondence is for characterizing the order of described each subdata section in described data to be transmitted;
Described setting unit 502, for arranging short range transmission mode and the transmission sequence of described each subdata section correspondence according to the size of each subdata section and sequence identifier;
Described transmitting element 503, for opening the data channel of described short range transmission method simultaneously, and is sent to receiving terminal according to the short range transmission mode of described each subdata section correspondence and transmission sequence by the sequence identifier of described each subdata section and correspondence.
Exemplarily, described division unit 501, specifically may be used for:
When described data to be transmitted is Single document and file size is greater than predetermined threshold value, described Single document is divided at least one subdata section;
When described data to be transmitted be multiple file and the total size of described multiple file be greater than predetermined threshold value and Single document size is less than predetermined threshold value time, described multiple file is carried out segmentation according to each file, wherein, each Single document of predetermined threshold value is less than sized by each subdata section after segmentation;
When described data to be transmitted is multiple file, and include Single document size in described multiple file when being greater than predetermined threshold value, described multiple file is carried out segmentation according to each file, and Single document size being exceeded predetermined threshold value is also divided into multiple subdata section.
Exemplarily, described setting unit 502, specifically may be used for:
All subdata sections are arranged according to size, and according to the quantity divided rank of short range transmission mode; Wherein, the corresponding a kind of short range transmission mode of the subdata section in each grade;
And, be the transmission sequence that subdata section in each grade arranges short range transmission mode corresponding to described each grade according to the order of sequence identifier.
Particularly, see Fig. 6, described transmitting terminal 50 also comprises chooses unit 504, for in the data channel with the short range transmission mode selecting transmission rate maximum in the data channel of the short range transmission mode of channel confliction, and shield the data channel that other have the short range transmission mode of channel confliction.
Embodiments provide a kind of transmitting terminal 50, by data to be transmitted being divided, and sending the subdata section after division by multiple short range transmission mode simultaneously, the speed of terminal short range transmission data can be improved.
Based on the technical conceive that previous embodiment is identical, see Fig. 7, it illustrates the structure of a kind of receiving terminal 70 that the embodiment of the present invention provides, described receiving terminal 70 can comprise: receiving element 701 and concatenation unit 702, wherein,
Described receiving element 701, for receiving the sequence identifier of at least one subdata section and the correspondence sent by transmitting terminal according to the short range transmission mode of each subdata section correspondence and transmission sequence; Wherein, the sequence identifier of each subdata section correspondence is for characterizing the order of this subdata section in data to be transmitted;
Described concatenation unit 702, is spliced into complete data to be transmitted for the sequence identifier according at least one subdata section described and correspondence by least one subdata section described.
Exemplarily, see Fig. 8, described receiving terminal 70 also comprises determining unit 703 and retransmission unit 704, wherein,
Whether described determining unit 703, for lacking according to described sequence identifier determination subdata section transmission;
Described retransmission unit 704, for when described determining unit is according to described sequence identifier determination subdata section transmission deletion, sends repeat requests to described transmitting terminal; The subdata section of described repeat requests for asking described transmitting terminal again to transmit described disappearance.
Embodiments provide a kind of receiving terminal 70, by data to be transmitted being divided, and sending the subdata section after division by multiple short range transmission mode simultaneously, the speed of terminal short range transmission data can be improved.
See Fig. 9, it illustrates the system 90 of a kind of short range transmission data that the embodiment of the present invention provides, described system comprises transmitting terminal 50 and receiving terminal 70, wherein,
Described transmitting terminal 50, is divided at least one subdata section for data to be transmitted size of data being exceeded predetermined threshold value according to the division rule preset, and is that each subdata section arranges corresponding sequence identifier; Wherein, the sequence identifier of described each subdata section correspondence is for characterizing the order of described each subdata section in described data to be transmitted;
And, short range transmission mode and the transmission sequence of described each subdata section correspondence are set according to the size of each subdata section and sequence identifier;
And, open the data channel of described short range transmission method simultaneously, and according to the short range transmission mode of described each subdata section correspondence and transmission sequence, the sequence identifier of described each subdata section and correspondence is sent to described receiving terminal 70;
Described receiving terminal 70, for receiving the sequence identifier of at least one subdata section and the correspondence sent by described transmitting terminal 50 according to the short range transmission mode of each subdata section correspondence and transmission sequence; Wherein, the sequence identifier of each subdata section correspondence is for characterizing the order of this subdata section in data to be transmitted;
And at least one subdata section described is spliced into complete data to be transmitted by the sequence identifier according at least one subdata section described and correspondence.
Embodiments provide a kind of system 90 of short range transmission data, by data to be transmitted being divided, and sending the subdata section after division by multiple short range transmission mode simultaneously, the speed of terminal short range transmission data can be improved.
Those skilled in the art should understand, embodiments of the invention can be provided as method, system or computer program.Therefore, the present invention can adopt the form of hardware embodiment, software implementation or the embodiment in conjunction with software and hardware aspect.And the present invention can adopt in one or more form wherein including the upper computer program implemented of computer-usable storage medium (including but not limited to magnetic disc store and optical memory etc.) of computer usable program code.
The present invention describes with reference to according to the flow chart of the method for the embodiment of the present invention, equipment (system) and computer program and/or block diagram.Should understand can by the combination of the flow process in each flow process in computer program instructions realization flow figure and/or block diagram and/or square frame and flow chart and/or block diagram and/or square frame.These computer program instructions can being provided to the processor of all-purpose computer, special-purpose computer, Embedded Processor or other programmable data processing device to produce a machine, making the instruction performed by the processor of computer or other programmable data processing device produce device for realizing the function of specifying in flow chart flow process or multiple flow process and/or block diagram square frame or multiple square frame.
These computer program instructions also can be stored in can in the computer-readable memory that works in a specific way of vectoring computer or other programmable data processing device, the instruction making to be stored in this computer-readable memory produces the manufacture comprising command device, and this command device realizes the function of specifying in flow chart flow process or multiple flow process and/or block diagram square frame or multiple square frame.
These computer program instructions also can be loaded in computer or other programmable data processing device, make on computer or other programmable devices, to perform sequence of operations step to produce computer implemented process, thus the instruction performed on computer or other programmable devices is provided for the step realizing the function of specifying in flow chart flow process or multiple flow process and/or block diagram square frame or multiple square frame.
The above, be only preferred embodiment of the present invention, be not intended to limit protection scope of the present invention.
Claims (13)
1. a method for short range transmission data, is characterized in that, described method comprises:
The data to be transmitted that size of data is exceeded predetermined threshold value by transmitting terminal is divided at least one subdata section according to the division rule preset, and is that each subdata section arranges corresponding sequence identifier; Wherein, the sequence identifier of described each subdata section correspondence is for characterizing the order of described each subdata section in described data to be transmitted;
Described transmitting terminal arranges short range transmission mode and the transmission sequence of described each subdata section correspondence according to the size of each subdata section and sequence identifier;
Described transmitting terminal opens the data channel of described short range transmission method simultaneously, and according to the short range transmission mode of described each subdata section correspondence and transmission sequence, the sequence identifier of described each subdata section and correspondence is sent to receiving terminal.
2. method according to claim 1, is characterized in that, the data to be transmitted that size of data is exceeded predetermined threshold value by described transmitting terminal is divided at least one subdata section according to the division rule preset, and specifically comprises:
When described data to be transmitted is Single document and file size is greater than predetermined threshold value, described Single document is divided at least one subdata section by described transmitting terminal;
When described data to be transmitted be multiple file and the total size of described multiple file be greater than predetermined threshold value and Single document size is less than predetermined threshold value time, described multiple file is carried out segmentation according to each file by described transmitting terminal, wherein, each Single document of predetermined threshold value is less than sized by each subdata section after segmentation;
When described data to be transmitted is multiple file, and include Single document size in described multiple file when being greater than predetermined threshold value, described multiple file is carried out segmentation according to each file by described transmitting terminal, and Single document size being exceeded predetermined threshold value is also divided into multiple subdata section.
3. method according to claim 1, is characterized in that, described transmitting terminal arranges short range transmission mode and the transmission sequence of described each subdata section correspondence according to the size of each subdata section and sequence identifier, specifically comprises:
All subdata sections arrange according to size by described transmitting terminal, and according to the quantity divided rank of short range transmission mode; Wherein, the corresponding a kind of short range transmission mode of the subdata section in each grade;
Described transmitting terminal is the transmission sequence that subdata section in each grade arranges short range transmission mode corresponding to described each grade according to the order of sequence identifier.
4. method according to claim 3, is characterized in that, before the short range transmission mode arranging described each subdata section correspondence according to size and the sequence identifier of each subdata section in described transmitting terminal and transmission sequence, described method also comprises:
Described transmitting terminal has the data channel of the short range transmission mode selecting transmission rate maximum in the data channel of the short range transmission mode of channel confliction, and shields the data channel that other have the short range transmission mode of channel confliction.
5. a method for short range transmission data, is characterized in that, described method comprises:
Receiving terminal receives the sequence identifier of at least one subdata section and the correspondence sent by transmitting terminal according to the short range transmission mode of each subdata section correspondence and transmission sequence; Wherein, the sequence identifier of each subdata section correspondence is for characterizing the order of this subdata section in data to be transmitted;
At least one subdata section described is spliced into complete data to be transmitted according to the sequence identifier of at least one subdata section described and correspondence by described receiving terminal.
6. method according to claim 5, is characterized in that, described method also comprises:
When described receiving terminal is according to described sequence identifier determination subdata section transmission deletion, described receiving terminal sends repeat requests to described transmitting terminal; The subdata section of described repeat requests for asking described transmitting terminal again to transmit described disappearance.
7. a transmitting terminal, is characterized in that, described transmitting terminal comprises: division unit, setting unit and transmitting element, wherein,
Described division unit, is divided at least one subdata section for data to be transmitted size of data being exceeded predetermined threshold value according to the division rule preset, and is that each subdata section arranges corresponding sequence identifier; Wherein, the sequence identifier of described each subdata section correspondence is for characterizing the order of described each subdata section in described data to be transmitted;
Described setting unit, for arranging short range transmission mode and the transmission sequence of described each subdata section correspondence according to the size of each subdata section and sequence identifier;
Described transmitting element, for opening the data channel of described short range transmission method simultaneously, and is sent to receiving terminal according to the short range transmission mode of described each subdata section correspondence and transmission sequence by the sequence identifier of described each subdata section and correspondence.
8. transmitting terminal according to claim 7, is characterized in that, described division unit, specifically for:
When described data to be transmitted is Single document and file size is greater than predetermined threshold value, described Single document is divided at least one subdata section;
When described data to be transmitted be multiple file and the total size of described multiple file be greater than predetermined threshold value and Single document size is less than predetermined threshold value time, described multiple file is carried out segmentation according to each file, wherein, each Single document of predetermined threshold value is less than sized by each subdata section after segmentation;
When described data to be transmitted is multiple file, and include Single document size in described multiple file when being greater than predetermined threshold value, described multiple file is carried out segmentation according to each file, and Single document size being exceeded predetermined threshold value is also divided into multiple subdata section.
9. transmitting terminal according to claim 7, is characterized in that, described setting unit, for:
All subdata sections are arranged according to size, and according to the quantity divided rank of short range transmission mode; Wherein, the corresponding a kind of short range transmission mode of the subdata section in each grade;
And, be the transmission sequence that subdata section in each grade arranges short range transmission mode corresponding to described each grade according to the order of sequence identifier.
10. transmitting terminal according to claim 9, it is characterized in that, described transmitting terminal also comprises chooses unit, for in the data channel with the short range transmission mode selecting transmission rate maximum in the data channel of the short range transmission mode of channel confliction, and shield the data channel that other have the short range transmission mode of channel confliction.
11. 1 kinds of receiving terminals, is characterized in that, described receiving terminal comprises receiving element and concatenation unit, wherein,
Described receiving element, for receiving the sequence identifier of at least one subdata section and the correspondence sent by transmitting terminal according to the short range transmission mode of each subdata section correspondence and transmission sequence; Wherein, the sequence identifier of each subdata section correspondence is for characterizing the order of this subdata section in data to be transmitted;
Described concatenation unit, is spliced into complete data to be transmitted for the sequence identifier according at least one subdata section described and correspondence by least one subdata section described.
12. receiving terminals according to claim 11, is characterized in that, described receiving terminal also comprises determining unit and retransmission unit, wherein,
Whether described determining unit, for lacking according to described sequence identifier determination subdata section transmission;
Described retransmission unit, for when described determining unit is according to described sequence identifier determination subdata section transmission deletion, sends repeat requests to described transmitting terminal; The subdata section of described repeat requests for asking described transmitting terminal again to transmit described disappearance.
The system of 13. 1 kinds of short range transmission data, is characterized in that, described system comprises transmitting terminal and receiving terminal, wherein,
Described transmitting terminal, is divided at least one subdata section for data to be transmitted size of data being exceeded predetermined threshold value according to the division rule preset, and is that each subdata section arranges corresponding sequence identifier; Wherein, the sequence identifier of described each subdata section correspondence is for characterizing the order of described each subdata section in described data to be transmitted;
And, short range transmission mode and the transmission sequence of described each subdata section correspondence are set according to the size of each subdata section and sequence identifier;
And, open the data channel of described short range transmission method simultaneously, and according to the short range transmission mode of described each subdata section correspondence and transmission sequence, the sequence identifier of described each subdata section and correspondence is sent to described receiving terminal;
Described receiving terminal, for receiving the sequence identifier of at least one subdata section and the correspondence sent by described transmitting terminal according to the short range transmission mode of each subdata section correspondence and transmission sequence; Wherein, the sequence identifier of each subdata section correspondence is for characterizing the order of this subdata section in data to be transmitted;
And at least one subdata section described is spliced into complete data to be transmitted by the sequence identifier according at least one subdata section described and correspondence.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410494272.1A CN105450266A (en) | 2014-09-24 | 2014-09-24 | Method, terminal and system for short-distance transmission of data |
| PCT/CN2014/092649 WO2015131582A1 (en) | 2014-09-24 | 2014-12-01 | Method, terminal, system for short-distance data transmission, and computer storage medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410494272.1A CN105450266A (en) | 2014-09-24 | 2014-09-24 | Method, terminal and system for short-distance transmission of data |
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| CN105450266A true CN105450266A (en) | 2016-03-30 |
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| CN201410494272.1A Withdrawn CN105450266A (en) | 2014-09-24 | 2014-09-24 | Method, terminal and system for short-distance transmission of data |
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| CN (1) | CN105450266A (en) |
| WO (1) | WO2015131582A1 (en) |
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| CN105933037A (en) * | 2016-06-07 | 2016-09-07 | Tcl移动通信科技（宁波）有限公司 | File transmission method and system of mobile terminals based on Bluetooth |
| CN106504333A (en) * | 2016-10-14 | 2017-03-15 | 海尔集团技术研发中心 | A kind of method and system for realizing the online fast browsing of threedimensional model |
| CN106572498A (en) * | 2016-10-27 | 2017-04-19 | 东软集团股份有限公司 | Data transmission method, device and system |
| CN106686530A (en) * | 2016-12-29 | 2017-05-17 | 深圳市维康宝技术有限公司 | Intelligent transmission method of data, and mobile terminal |
| CN107659968A (en) * | 2017-10-13 | 2018-02-02 | 惠州Tcl移动通信有限公司 | Mobile terminal and its data transmission method and storage medium |
| CN108235363A (en) * | 2017-12-30 | 2018-06-29 | 广东欧珀移动通信有限公司 | terminal wireless data transmission method, device, terminal and storage medium |
| CN109803433A (en) * | 2019-02-27 | 2019-05-24 | 深圳绿米联创科技有限公司 | Wireless communication control method, device, electronic equipment and storage medium |
| CN110351100A (en) * | 2019-05-31 | 2019-10-18 | 平安科技（深圳）有限公司 | Data transmission method, device, computer equipment and computer readable storage medium |
| CN112770306A (en) * | 2020-12-22 | 2021-05-07 | 努比亚技术有限公司 | Data transmission method based on low-power Bluetooth, terminal and computer readable medium |
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| CN106504333A (en) * | 2016-10-14 | 2017-03-15 | 海尔集团技术研发中心 | A kind of method and system for realizing the online fast browsing of threedimensional model |
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| CN110351100A (en) * | 2019-05-31 | 2019-10-18 | 平安科技（深圳）有限公司 | Data transmission method, device, computer equipment and computer readable storage medium |
| CN112770306A (en) * | 2020-12-22 | 2021-05-07 | 努比亚技术有限公司 | Data transmission method based on low-power Bluetooth, terminal and computer readable medium |
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| WO2015131582A1 (en) | 2015-09-11 |
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