CN101436988A - Data transmission method and corresponding apparatus and terminal - Google Patents
Data transmission method and corresponding apparatus and terminal Download PDFInfo
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- CN101436988A CN101436988A CNA2008101727893A CN200810172789A CN101436988A CN 101436988 A CN101436988 A CN 101436988A CN A2008101727893 A CNA2008101727893 A CN A2008101727893A CN 200810172789 A CN200810172789 A CN 200810172789A CN 101436988 A CN101436988 A CN 101436988A
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Abstract
The invention provides a data transmission method. The method comprises the following steps: data to be transmitted in a wide area network (WAN) channel and a local area network (LAN) channel are divided into a plurality of data blocks; and the data blocks in the WAN channel and the LAN channel are transmitted during different time intervals. The invention also provides a data transmission device which comprises a terminal, a data card and a time-sharing transmission module, wherein the terminal is connected with the data card through a USB interface; at least one of the terminal and the data card is provided with a data management module which is used to divide the data to be transmitted in the WAN channel and the LAN channel into blocks; and the time-sharing transmission module is used to transmit the data blocks during different time intervals. In addition, the invention also provides a data transmission terminal. Because the data transmission method, the device and the terminal provided by the invention can reduce communication equipment power consumption when carrying out data transmission in a WAN or a LAN at the same time, just one USB interface is enough to solve the problem of power supply when data transmission is carried out in both channels at the same time.
Description
Technical field
The present invention relates to the communications field, particularly relate to a kind of data transmission method and corresponding device thereof and terminal.
Background technology
Along with the development of WiMAX access technology and WLAN (WLAN) technology, WiMAX access technology and WLAN move towards to merge the main flow development trend of the communication technology system that is future.The fusion of wireless wideband access network and WLAN will be experienced to the provide convenience mobile service of two-forty of mobile subscriber, will become the main flow trend of future mobile communications business development.Wireless access technology comprises EDGE (Enhanced Data Rate for GSM Evolution, the enhanced data rates for gsm evolution technology), HSDPA (High Speed Downlink PacketAccess, the high-speed downlink packet access), HSUPA (High Speed Uplink PacketAccess, High Speed Uplink Packet inserts) or the like.
Present two kinds of main application scenarioss are: 1, on local area network (LAN), for example, using WIFI (Wireless Fidelity, wireless compatible authentication) to be Client (client) is data cassette tape WIFIClient function, with 3G (3
RdGeneration, 3G (Third Generation) Moblie) networking of wireless wide area network and broadband access such as, at this moment, data card can provide data service by 3G is up, also can visit AP (Access Point by WIFI, wireless network bridge) (for example xDSL (digital subscriber line of any kind) gateway) obtains data service from the xDSL passage; 2, on local area network (LAN), for example use WIFI to be AP, with the networking of 3G network, i.e. data cassette tape WIFIAP function, this moment, data card provided data service by 3G is up, and miscellaneous equipment is by WIFI visit data card, thus obtain data service.
The inventor is in realizing process of the present invention, find to have following problem at least in the prior art: in above-mentioned two kinds of application scenarioss, because USB interface can only provide the 500mA electric current, and wireless wide area network generally needs about 400mA when inserting the transmission data, and also need about 400mA during WIFI local area network (LAN) transmission data, because both are integrated on the data card, if two network channels transmit data simultaneously, the operating current of this data card will reach about 800mA so, electric current is the power supply capacity of USB interface head and shoulders above, and the power supply capacity of single USB interface can't satisfy equipment work.
Summary of the invention
In view of problems of the prior art, the purpose of the embodiment of the invention is to provide a kind of data transmission method and corresponding device thereof and terminal, the powerup issue when using single USB interface just can satisfy when carrying out the online transfer of data of wide area network and local simultaneously to solve to transmit.
The embodiment of the invention provides a kind of data transmission method, comprising:
Be a plurality of data blocks with the deblocking on wide area network passage waiting for transmission and the local Netcom road respectively;
Transmit the described data block on described wide area network passage and the local Netcom road at times, wherein, in each period, transmit described wide area network passage and the local Netcom road described data block on one of them.
The embodiment of the invention provides a kind of data transmission device on the other hand, comprises terminal and data card, and described terminal is connected by USB interface with described data card,
In described terminal and the described data card at least one is provided with data management module, and being used for is a plurality of data blocks with the deblocking on wide area network passage waiting for transmission and the local Netcom road respectively; With the timesharing transport module, be used for transmitting at times the described data block on described wide area network passage and the local Netcom road.
The another aspect of the embodiment of the invention provides a kind of data transmission terminal, comprising:
Data management module, being used for is a plurality of data blocks with the deblocking on wide area network passage waiting for transmission and the local Netcom road respectively; With the timesharing transport module, be used for transmitting at times the described data block on described wide area network passage and the local Netcom road.
The beneficial effect of the embodiment of the invention is, adopt the data on concentrated controling management wide area network and the local Netcom road, reduce the power consumption of communication equipment by the data on timesharing transmission wide area network and the local Netcom road, make only just can solve the powerup issue that multi-channel data transmits with a USB interface.
Description of drawings
Fig. 1 is the flow chart of the embodiment one of data transmission method provided by the invention;
Fig. 2 is the flow chart of the embodiment two of data transmission method provided by the invention;
Fig. 3 is the flow chart before the data on the transmission wide area network passage in the embodiment of the invention two;
Fig. 4 is the flow chart before the data on the transmission local area network (LAN) passage in the embodiment of the invention two;
Fig. 5 is the flow chart that transmits the data on wide area network passage and the local Netcom road in the embodiment of the invention two;
Fig. 6 is the structural representation of an embodiment of data transmission device provided by the invention;
Fig. 7 is the structural representation of another embodiment of data transmission device provided by the invention;
Fig. 8 is the structural representation of the another embodiment of data transmission device provided by the invention;
Fig. 9 is the structural representation of the embodiment of data transmission terminal provided by the invention;
Figure 10 is the schematic diagram of the data management module in data transmission device provided by the invention and the terminal.
Embodiment
The present invention is described in further detail below in conjunction with accompanying drawing.
Fig. 1 is the flow chart of data transmission method embodiment one provided by the invention.This flow chart may further comprise the steps:
Step S101 is a plurality of data blocks with the deblocking on wide area network passage waiting for transmission and the local Netcom road respectively;
Step S102 transmits the described data block on described wide area network passage and the local Netcom road at times, wherein, in each period, transmits described wide area network passage and the local Netcom road described data block on one of them.
In the embodiment of the invention, data waiting for transmission on concentrated controling management wide area network passage and the local Netcom road, after promptly respectively the data of two passages being carried out formation, respectively the data of each formation are carried out the piecemeal processing again and obtain a plurality of data blocks, data on timesharing serial transmission two passages again are to reduce the power consumption on the communication equipment.
HSDPA is that bandwidth is bigger in the present WiMAX access technology, use commonplace 3G technology, also be the technology that data card terminal uses in a large number, WIFI is a local area network (LAN) commonly used at present, and the end product that the HSDPA wide area network is combined with the WIFI local area network (LAN) is typical case's application of this invention technology.Below be that example is described in detail embodiments of the present invention with the transfer of data on HSDPA wide area network and the WIFI local area network (LAN).
Fig. 2 is the flow chart of data transmission method embodiment two provided by the invention.This flow chart may further comprise the steps:
Step S21 carries out formation with the data on HSDPA wide area network and the WIFI local area network (LAN) passage respectively;
Step S22 carries out piecemeal with the data on HSDPA wide area network after the formation and the WIFI local area network (LAN) passage respectively, for example is that unit carries out piecemeal with 100BYTE;
Step S23, the data block on above-mentioned HSDPA wide area network of buffer memory and the WIFI local area network (LAN) passage;
Step S24 carries out the timesharing transmission with the data block on HSDPA wide area network and the WIFI local area network (LAN) passage.At times the data block on HSDPA wide area network and the WIFI local area network (LAN) passage is transmitted, guarantee in each period, only transmit one data in HSDPA wide area network and the WIFI local area network (LAN) passage, guarantee the timesharing serial transmission of the data on HSDPA wide area network and the WIFI local area network (LAN) passage.
Fig. 3 is the flow chart before the data of transmitting in the embodiment of the invention two on wide area network (is example with the HSDPA) passage; This flow chart may further comprise the steps:
Step S301 carries out formation with data to be sent on the HSDPA wide area network passage, is divided into data block then, for example is unit with 100BYTE;
Step S302 judges whether data block number waiting for transmission is 0, if data block number waiting for transmission is 0, then execution in step S303 finishes the operation of this flow process, if data block number waiting for transmission is not 0, execution in step S304 then, data block to be sent on the buffer memory HSDPA wide area network passage.
Fig. 4 is the flow chart before the data of transmitting in the embodiment of the invention two on local area network (LAN) (is example with the WIFI) passage; This flow chart may further comprise the steps:
Step S401 carries out formation with data to be sent on the WIFI local area network (LAN) passage, is divided into data block then, for example is unit with 100BYTE;
Step S402 judges whether data block number waiting for transmission is 0, if data block number waiting for transmission is 0, then execution in step S403 finishes the operation of this flow process, if data block number waiting for transmission is not 0, execution in step S404 then, data block to be sent on the buffer memory WIFI local area network (LAN) passage.
Fig. 5 is the flow chart that transmits the data on wide area network passage and the local Netcom road in the embodiment of the invention two; This flow chart may further comprise the steps:
Step S501, according to the data on default weight definite transmission HSDPA wide area network passage or the WIFI local area network (LAN) passage, the weight of the amount of the data block in each period on transmission HSDPA wide area network passage or the WIFI local area network (LAN) passage can be provided with according to the needs of actual motion;
What suppose the transmission of current period is data block on the HSDPA wide area network passage, step S502, after the transmission of data blocks on this period is finished, to trigger to judge whether the data block on the WIFI local area network (LAN) passage exists, if existence, then step S504, data block on the transmission WIFI local area network (LAN) passage, if do not exist, promptly the data on the WIFI local area network (LAN) passage are empty, then execution in step S503;
What suppose the transmission of current period is data block on the WIFI local area network (LAN) passage, step S503, after the transmission of data blocks on this period is finished, judge with triggering whether the data block on the HSDPA wide area network passage exists, if exist, then step S505 transmits the data block on the HSDPA wide area network passage, if do not exist, execution in step S502 then; Carry out and so forth until the transmission of finishing data.
Can adopt mode alternately to carry out for the transmission of the data block on data block on the HSDPA wide area network passage and the WIFI local area network (LAN) passage, promptly whenever send after the data block on the HSDPA wide area network passage, just change to the data block on another passage of transmission next time, it is the data block on the WIFI local area network (LAN) passage, this over-over mode can be regarded weight as and respectively account for 50%, and perhaps transmission means can be transmitted according to HSDPA wide area network data and the shared weight of WIFI LAN data default in the actual conditions.
A kind of data transmission device that the present invention also provides, comprise terminal (as PC, mobile phone or the like) and data card (as data card) with WIFI function, terminal is connected by USB interface with data card, wherein at least one is provided with data management module in PC and the WIFI data card, and being used for is a plurality of data blocks with the deblocking on wide area network passage waiting for transmission and the local Netcom road respectively; With the timesharing transport module, be used for transmitting at times the described data block on described wide area network passage and the local Netcom road, in each period, one or more data blocks of one of transmitting in two kinds of passages.Only PC is provided with data management module and timesharing transport module, also only the WIFI data card is provided with data management module and timesharing transport module, can also all be provided with data management module and timesharing transport module simultaneously on PC and WIFI data card.Wherein can also comprise data allocations module and memory module in the data management module, the data allocations module is used for determining according to the default weight of the data on described wide area network passage and the local Netcom road amount of the described data block transmitted in each period, and memory module is used for the data block on wide area network passage waiting for transmission and the local Netcom road is carried out buffer memory.
Fig. 6 is the structural representation of an embodiment of data transmission device provided by the invention.As shown in the figure, WIFI data card 62 is connected with PC61 by usb interface module 64.Among this embodiment, be provided with data management module 65 and timesharing transport module 66 in the transceiver module 63 of WIFI data card 62.Data on 65 pairs of wide area network passages waiting for transmission of data management module and the local Netcom road (for example data on data on the HSDPA wide area network passage and the WIFI local area network (LAN) passage) are carried out concentrated controling management, promptly the data on data on the HSDPA wide area network passage and the WIFI local area network (LAN) passage are carried out formation and piecemeal, to guarantee two kinds of data block timesharing serial transmissions on the passage; Timesharing transport module 66 is used for transmitting at times the data block on HSDPA wide area network passage and the WIFI local area network (LAN) passage, in each period, and one or more data blocks of one of only transmitting in two kinds of passages.Also can comprise data allocations module 1011 and memory module 1012 in the data management module 65, see Figure 10, the amount of the data block on the different passages that data allocations module 1011 is determined to transmit in each period according to the default weight of the data on HSDPA wide area network passage and the WIFI local area network (LAN) passage, memory module 1012 is used for the data block on HSDPA wide area network passage waiting for transmission and the WIFI local area network (LAN) passage is carried out buffer memory.The efficient height of data management module 65 and 66 timesharing of timesharing transport module transmission is set in WIFI data card 62.
Fig. 7 is the structural representation of another embodiment of data transmission device provided by the invention.As shown in the figure, WIFI data card 72 is connected with PC71 by usb interface module 74.Among this embodiment, in the data server 75 of PC71, be provided with data management module 76 and timesharing transport module 77, data on 76 pairs of wide area network passages waiting for transmission of data management module and the local Netcom road (for example data on data on the HSDPA wide area network passage and the WIFI local area network (LAN) passage) are carried out concentrated controling management, promptly the data on data on the HSDPA wide area network passage and the WIFI local area network (LAN) passage are carried out formation and piecemeal, to guarantee two kinds of data block timesharing serial transmissions on the passage; Timesharing transport module 77 is used for transmitting at times the data block on HSDPA wide area network passage and the WIFI local area network (LAN) passage, in each period, and one or more data blocks of one of only transmitting in two kinds of passages.Also can comprise data allocations module 1011 and memory module 1012 in the data management module 75, see Figure 10, the amount of the data block on the different passages that data allocations module 1011 is determined to transmit in each period according to the default weight of the data on HSDPA wide area network passage and the WIFI local area network (LAN) passage, memory module 1012 is used for the data block on HSDPA wide area network passage waiting for transmission and the WIFI local area network (LAN) passage is carried out buffer memory.Data management module and timesharing transport module are set on PC, and efficiency of transmission is low relatively, but can reduce the cost of data card greatly.
Fig. 8 is the structural representation of the another embodiment of data transmission device provided by the invention.As shown in the figure, WIFI data card 82 is connected with PC81 by usb interface module 84.Among this embodiment, in the data server 87 of the transceiver module 83 of WIFI data card 82 and PC81, all be provided with data management module 85,88 and timesharing transport module 86,89.Data on 85,88 pairs of wide area network passages waiting for transmission of data management module and the local Netcom road (for example data on data on the HSDPA wide area network passage and the WIFI local area network (LAN) passage) are carried out concentrated controling management, promptly the data on data on the HSDPA wide area network passage and the WIFI local area network (LAN) passage are carried out formation and piecemeal, to guarantee two kinds of data block timesharing serial transmissions on the passage; Timesharing transport module 96,99 is used for transmitting at times the data block on HSDPA wide area network passage and the WIFI local area network (LAN) passage, in each period, and one or more data blocks of one of only transmitting in two kinds of passages.Also can comprise data allocations module 1011 and memory module 1012 in the data management module 95,98, see Figure 10, the amount of the data block on the different passages that data allocations module 1011 is determined to transmit in each period according to the default weight of the data on HSDPA wide area network passage and the WIFI local area network (LAN) passage, memory module 1012 is used for the data block on HSDPA wide area network passage waiting for transmission and the WIFI local area network (LAN) passage is carried out buffer memory.
Fig. 9 is the structural representation of the embodiment of data transmission terminal provided by the invention.Be provided with data management module 93 and timesharing transport module 94 in the transceiver module 92 of terminal 91.Data on 93 pairs of wide area network passages waiting for transmission of data management module and the local Netcom road (for example data on data on the HSDPA wide area network passage and the WIFI local area network (LAN) passage) are carried out concentrated controling management, promptly the data on data on the HSDPA wide area network passage and the WIFI local area network (LAN) passage are carried out formation and piecemeal, to guarantee two kinds of data block timesharing serial transmissions on the passage; Timesharing transport module 94 is used for transmitting at times the data block on HSDPA wide area network passage and the WIFI local area network (LAN) passage, in each period, and one or more data blocks of one of only transmitting in two kinds of passages.Also can comprise data allocations module 1011 and memory module 1012 in the data management module 93, see Figure 10, the amount of the data block on the different passages that data allocations module 1011 is determined to transmit in each period according to the default weight of the data on HSDPA wide area network passage and the WIFI local area network (LAN) passage, memory module 1012 is used for the data block on HSDPA wide area network passage waiting for transmission and the WIFI local area network (LAN) passage is carried out buffer memory.
Certainly; the present invention also can have other execution modes; under the situation that does not deviate from spirit of the present invention and essence thereof; the person of ordinary skill in the field works as can make various corresponding changes and distortion according to the present invention, but these corresponding changes and distortion all should belong to the protection range of claim of the present invention.
Claims (10)
1, a kind of data transmission method is characterized in that, comprising:
Be a plurality of data blocks with the deblocking on wide area network passage waiting for transmission and the local Netcom road respectively;
Transmit the described data block on described wide area network passage and the local Netcom road at times, wherein, in each period, transmit described wide area network passage and the local Netcom road described data block on one of them.
2, method according to claim 1 is characterized in that, before described deblocking is a plurality of data blocks, also comprises: respectively the data on described wide area network passage waiting for transmission and the local Netcom road are carried out formation.
3, method according to claim 1 is characterized in that, describedly transmits described data block at times and also comprises: the amount of determining the described data block transmitted in each period according to the default weight of the data on described wide area network passage and the local Netcom road.
4, method according to claim 1 is characterized in that, described at times described data block is transmitted before, also comprise the data block on wide area network passage waiting for transmission and the local Netcom road carried out buffer memory.
5, a kind of data transmission device comprises terminal and data card, and described terminal is connected by USB interface with described data card, it is characterized in that,
In described terminal and the described data card at least one is provided with data management module, and being used for is a plurality of data blocks with the deblocking on wide area network passage waiting for transmission and the local Netcom road respectively; With
The timesharing transport module is used for transmitting at times the described data block on described wide area network passage and the local Netcom road.
6, device according to claim 5, it is characterized in that, described data management module also comprises the data allocations module, is used for determining according to the default weight of the data on described wide area network passage and the local Netcom road amount of the described data block transmitted in each period.
7, device according to claim 5 is characterized in that, described data management module also comprises memory module, is used for the data block on wide area network passage waiting for transmission and the local Netcom road is carried out buffer memory.
8, a kind of data transmission terminal is characterized in that, comprises
Data management module, being used for is a plurality of data blocks with the deblocking on wide area network passage waiting for transmission and the local Netcom road respectively; With
The timesharing transport module is used for transmitting at times the described data block on described wide area network passage and the local Netcom road.
9, terminal according to claim 8, it is characterized in that, described data management module also comprises the data allocations module, is used for determining according to the default weight of the data on described wide area network passage and the local Netcom road amount of the described data block transmitted in each period.
10, terminal according to claim 8 is characterized in that, described data management module also comprises memory module, is used for the data block on wide area network passage waiting for transmission and the local Netcom road is carried out buffer memory.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101727893A CN101436988B (en) | 2008-12-12 | 2008-12-12 | Data transmission method and corresponding apparatus and terminal |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101727893A CN101436988B (en) | 2008-12-12 | 2008-12-12 | Data transmission method and corresponding apparatus and terminal |
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| CN101436988A true CN101436988A (en) | 2009-05-20 |
| CN101436988B CN101436988B (en) | 2012-03-07 |
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| CN2008101727893A Active CN101436988B (en) | 2008-12-12 | 2008-12-12 | Data transmission method and corresponding apparatus and terminal |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013071709A1 (en) * | 2011-11-18 | 2013-05-23 | 中兴通讯股份有限公司 | Wireless broadband data card supporting accessing network in 3g and wi-fi manners |
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2008
- 2008-12-12 CN CN2008101727893A patent/CN101436988B/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013071709A1 (en) * | 2011-11-18 | 2013-05-23 | 中兴通讯股份有限公司 | Wireless broadband data card supporting accessing network in 3g and wi-fi manners |
| CN103124446A (en) * | 2011-11-18 | 2013-05-29 | 中兴通讯股份有限公司 | Wireless broadband data card supporting third-generation (3G) and wireless fidelity (Wi-Fi) network access mode |
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| Publication number | Publication date |
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| CN101436988B (en) | 2012-03-07 |
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