CN103634932A - Data transmission method and electronic apparatus - Google Patents
Data transmission method and electronic apparatus Download PDFInfo
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- CN103634932A CN103634932A CN201210309373.8A CN201210309373A CN103634932A CN 103634932 A CN103634932 A CN 103634932A CN 201210309373 A CN201210309373 A CN 201210309373A CN 103634932 A CN103634932 A CN 103634932A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Abstract
The invention discloses a data transmission method and an electronic apparatus. The data transmission method is applied to a wireless communication terminal, and/or a wireless access point. A first channel and a second channel are arranged between the wireless communication terminal and the wireless access point; the communication rate and communication power consumption of the first channel are greater than that of the second channel. The data transmission method comprises the following steps that: when the data quantity of a data packet requiring transmission is greater than a preset threshold value, the first channel is adopted to transmit the data packet; and when the data quantity of the data packet requiring transmission is smaller than the preset threshold value, the second channel is adopted to transmit the data. With the data transmission method and the electronic apparatus of the invention adopted, power consumption in a data transmission process can be reduced, and the cruising ability of the electronic apparatus can be improved.
Description
Technical field
The present invention relates to field of data transmission, particularly relate to a kind of data transmission method and electronic equipment.
Background technology
At present electronic equipment, especially various mobile terminals, all have WiFi function conventionally.But while transmitting data under WiFi pattern, the power consumption of electronic equipment is larger.This is also to cause major part to have the main cause of the electronic equipment flying power deficiency of WiFi function.
Inventor finds through research, power consumption point while using WiFi mode transfer data in prior art is mainly: WAP (wireless access point) (Access Point, AP) can wake and inform that mobile radio station (such as mobile terminals such as mobile phones) needs the packet of transmission up.Because AP once can only transmit a packet, after first packet has passed, probably also has the packet that needs transmission, now channel enters contention mode, mobile radio station just needs monitor channel to wait for transmission next time, channel status is now called idle/overhear, and the power consumption under this state is about 400mW.And in fact, under idle/overhear state, the most of the time is at monitor channel, wait channel can be used, and real transmission time ratio is very little.
Summary of the invention
The object of this invention is to provide a kind of data transmission method and electronic equipment, can reduce the power consumption in data transmission procedure, improve the flying power of electronic equipment.
For achieving the above object, the invention provides following scheme:
A kind of data transmission method, it is characterized in that, be applied to wireless communication terminal, and/or WAP (wireless access point), between described wireless communication terminal and described WAP (wireless access point), there is the first channel and second channel, the traffic rate of described the first channel and communication power consumption are greater than described second channel, and described method comprises:
When the data volume of the packet of needs transmission is greater than predetermined threshold value, adopt packet described in described the first transmission;
When the data volume of the packet of needs transmission is less than predetermined threshold value, adopt described second channel to transmit described packet.
Optionally, it is characterized in that, when the data volume of the packet of needs transmission is greater than predetermined threshold value, adopt packet described in described the first transmission, comprising:
In adopting the process of a plurality of packets of described the first transmission, when described the first channel is in contention mode and when available, adopt described in described the first transmission in a plurality of packets the not yet packet of transmission.
Optionally, when the data volume of the packet of needs transmission is less than predetermined threshold value, adopt described second channel to transmit described packet, comprising:
In adopting the process of a plurality of packets of described the first transmission, when described the first channel is in contention mode and when unavailable, adopt described second channel to transmit the state information of described the first channel; Described state information is used for representing that whether described the first channel is available.
Optionally, when the data volume of the packet of needs transmission is less than predetermined threshold value, adopt described second channel to transmit described packet, comprising:
When described wireless communication terminal is during in holding state, adopt described second channel to keep described wireless communication terminal and described WAP (wireless access point) being connected by described the first channel.
Optionally, described the first channel is controlled by first communication module, and described second channel is controlled by second communication module, and the described second channel of described employing transmits the state information of described the first channel, comprising:
Described first communication module is informed described second communication module by the state information of described the first channel by wired mode;
Described second communication module by described second channel by the status information transmission of described the first channel to etc. wireless communication terminal or the WAP (wireless access point) of data to be sent.
An electronic equipment, has the first channel and second channel between described electronic equipment and external electronic device, the traffic rate of described the first channel and communication power consumption are greater than described second channel, and described electronic equipment comprises:
The first channel control module, for when needing the data volume of the packet of transmission to be greater than predetermined threshold value, adopts packet described in described the first transmission;
Second channel control module, for when needing the data volume of the packet of transmission to be less than predetermined threshold value, adopts described second channel to transmit described packet.
Optionally, described the first channel control module comprises:
The first channel controller, for the process adopting a plurality of packets of described the first transmission, when described the first channel is in contention mode and when available, adopts described in described the first transmission in a plurality of packets the not yet packet of transmission.
Optionally, described second channel control module comprises:
Second channel the first control unit, for the process adopting a plurality of packets of described the first transmission, when described the first channel is in contention mode and when unavailable, adopts described second channel to transmit the state information of described the first channel; Described state information is used for representing that whether described the first channel is available.
Optionally, described second channel control module comprises:
Second channel the second control unit, for when described wireless communication terminal is during in holding state, adopts described second channel to keep described wireless communication terminal and described WAP (wireless access point) being connected by described the first channel.
Optionally, described the first channel is controlled by first communication module, and described second channel is controlled by second communication module, and described second channel the first control unit comprises:
First communication module is controlled subelement, for controlling described first communication module, the state information of described the first channel is informed to described second communication module by wired mode;
Second communication module is controlled subelement, for control described second communication module by described second channel by the status information transmission of described the first channel wireless communication terminal or the WAP (wireless access point) of data to be sent such as extremely.
According to specific embodiment provided by the invention, the invention discloses following technique effect:
Data transmission method of the present invention, when the data volume of the packet of needs transmission is greater than predetermined threshold value, adopts packet described in described the first transmission; When the data volume of the packet of needs transmission is less than predetermined threshold value, adopt described second channel to transmit described packet; Can be when needs transferring large number of data, adopt the higher channel of traffic rate, when the less data of the data volumes such as transmitting channel information, but adopt also lower channel of the lower communication power consumption of traffic rate, thereby can reduce the power consumption in data transmission procedure, improve the flying power of electronic equipment.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the flow chart of data transmission method embodiment 1 of the present invention;
Fig. 2 is the flow chart of data transmission method embodiment 2 of the present invention;
Fig. 3 is the flow chart of data transmission method embodiment 3 of the present invention;
Fig. 4 is the flow chart of data transmission method embodiment 4 of the present invention;
Fig. 5 is the structure chart of electronic equipment embodiment 1 of the present invention;
Fig. 6 is the structure chart of electronic equipment embodiment 2 of the present invention;
Fig. 7 is the structure chart of electronic equipment embodiment 3 of the present invention;
Fig. 8 is the structure chart of electronic equipment embodiment 4 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, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Embodiment based in the present invention, those of ordinary skills, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
For above-mentioned purpose of the present invention, feature and advantage can be become apparent more, below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.
Data transmission method of the present invention, it is characterized in that, be applied to wireless communication terminal, and/or WAP (wireless access point), between described wireless communication terminal and described WAP (wireless access point), have the first channel and second channel, the traffic rate of described the first channel and communication power consumption are greater than described second channel.
For example, described the first channel can be under WiFi pattern, to transmit the channel of data, and described second channel can be under zigbee pattern, to transmit the channel of data.Zigbee is according to a kind of short distance of the territory fidonetFido regulation of the low-power consumption based on IEEE802.15.4 standard, the wireless communication technology of low-power consumption.Compare with WiFi technology, it is low in energy consumption, but traffic rate is less.
Described the first channel can be also under wireless gigabit (Wireless Gigabit, WiGig) pattern, to transmit the channel of data.Message transmission rate under WiGig pattern can be than WiFi pattern fast 10 times.Certainly, the communication power consumption under WiGig pattern also can be greater than WiFi pattern.When described the first channel is while transmitting the channel of data under WiGig pattern, described second channel can be under zigbee pattern, to transmit the channel of data, can be also under WiFi pattern, to transmit the channel of data.
Fig. 1 is the flow chart of data transmission method embodiment 1 of the present invention.As shown in Figure 1, the method comprises:
Step 101: when the data volume of the packet of needs transmission is greater than predetermined threshold value, adopt packet described in described the first transmission;
Because the traffic rate of described the first channel is greater than described second channel, so can set according to the maximum communication rate of described second channel the concrete numerical value of predetermined threshold value.The maximum communication rate of supposing described second channel is 50kb/s, can predetermined threshold value be set to 50kb.When the data volume of the packet of needs transmission is greater than 50kb, adopt packet described in described the first transmission.Certainly, also can predetermined threshold value be set to 100kb, 200kb etc.
Step 102: when the data volume of the packet of needs transmission is less than predetermined threshold value, adopt described second channel to transmit described packet.
Because in data transmission procedure, channel, sometimes in contention mode, is not to transmit continuously data.When channel is when taking over state for use, need to monitor this channel, when available to know this channel.In the process that channel is monitored, also can produce mutual data.The data volume of the data that this part is mutual is very little.Can adopt the channel that transmission rate is lower to transmit, and can not cause temporal delay to whole data transmission procedure.
So the data transmission method of the present embodiment, when the data volume of the packet of needs transmission is greater than predetermined threshold value, adopts packet described in described the first transmission; When the data volume of the packet of needs transmission is less than predetermined threshold value, adopt described second channel to transmit described packet; Can be when needs transferring large number of data, adopt the higher channel of traffic rate, when the less data of the data volumes such as transmitting channel information, but adopt also lower channel of the lower communication power consumption of traffic rate, thereby can reduce the power consumption in data transmission procedure, improve the flying power of electronic equipment.
Fig. 2 is the flow chart of data transmission method embodiment 2 of the present invention.As shown in Figure 2, the method comprises:
Step 201: in adopting the process of a plurality of packets of described the first transmission, when described the first channel is in contention mode and when available, adopt described in described the first transmission in a plurality of packets the not yet packet of transmission;
For example, while using the first channel transmission data under WiFi pattern, because AP once can only transmit a packet, after first packet has passed, also have other packets that need to transmit, now channel enters contention mode.When described the first channel in contention mode is when available, adopt described in described the first transmission in a plurality of packets the not yet packet of transmission.More than the message transmission rate of described first channel each second under WiFi pattern can reach 1MB, so can complete fast the transmission of data.
Step 202: in adopting the process of a plurality of packets of described the first transmission, when described the first channel is in contention mode and when unavailable, adopt described second channel to transmit the state information of described the first channel; Described state information is used for representing that whether described the first channel is available.
Second channel can be the data transmission channel under zigbee pattern.For representing the whether available state information of described the first channel, conventionally only has several (minimum can be one) byte.
In the present embodiment, adopt the packet of the original data content that the first transmission need to transmit, adopt second channel to transmit the state information of the first channel, can, when carrying out transfer of data fast, reduce communication power consumption.
Fig. 3 is the flow chart of data transmission method embodiment 3 of the present invention.As shown in Figure 3, the method comprises:
Step 301: when the data volume of the packet of needs transmission is greater than predetermined threshold value, adopt packet described in described the first transmission;
Step 302: when described wireless communication terminal is during in holding state, adopt described second channel to keep described wireless communication terminal and described WAP (wireless access point) being connected by described the first channel.
Described wireless terminal can periodically send apply for information to described WAP (wireless access point).Described WAP (wireless access point) receives after described apply for information, can send acknowledge message to described wireless terminal.By periodically sending apply for information and definite message, can keep described wireless communication terminal and described WAP (wireless access point) being connected by described the first channel.Because the data volume of apply for information and definite message is very little, so can adopt second channel to send.
In the present embodiment, by adopting described second channel to keep described wireless communication terminal and described WAP (wireless access point) by being connected of described the first channel, can further reduce communication power consumption.
Fig. 4 is the flow chart of data transmission method embodiment 4 of the present invention.In the present embodiment, described the first channel is controlled by first communication module, and described second channel is controlled by second communication module.Described first communication module can be that its entity form can be chip, hereinafter referred to as WiFi chip for transmitting the module of data under WiFi pattern.Described second communication module can be that its entity form can be also chip, hereinafter referred to as Zigbee chip for transmitting the module of data under Zigbee pattern.
As shown in Figure 4, the method comprises:
Step 401: in adopting the process of a plurality of packets of described the first transmission, when described the first channel is in contention mode and when available, adopt described in described the first transmission in a plurality of packets the not yet packet of transmission;
Step 402: described first communication module is informed described second communication module by the state information of described the first channel by wired mode;
Described first communication module and the described second communication module of the present embodiment can be integrated in WAP (wireless access point).Be that WAP (wireless access point) inside is provided with WiFi chip and Zigbee chip.Described WiFi chip and Zigbee chip can be integrated in same circuit board.The described WiFi chip of WAP (wireless access point) inside, in a certain period, may need to support the WiFi communication of a plurality of terminals.When described WiFi chip is with respect to some terminals, while having available channel, described WiFi chip can be informed described Zigbee chip by wired mode.
Step 403: described second communication module by described second channel by the status information transmission of described the first channel to etc. wireless communication terminal or the WAP (wireless access point) of data to be sent.
In the present embodiment, control the second communication modules such as Zigbee chip by described second channel, by the status information transmission of the first channel to etc. wireless communication terminal or the WAP (wireless access point) of data to be sent, because the communication power consumption of second channel is lower than the first channel, so adopt second channel to transmit the state information of the first channel, compare with adopting the state information of the first transmission self, can further reduce the power consumption of electronic equipment.
The invention also discloses a kind of electronic equipment, have the first channel and second channel between described electronic equipment and external electronic device, the traffic rate of described the first channel and communication power consumption are greater than described second channel.
Fig. 5 is the structure chart of electronic equipment embodiment 1 of the present invention.As shown in Figure 5, described electronic equipment comprises:
The first channel control module 501, for when needing the data volume of the packet of transmission to be greater than predetermined threshold value, adopts packet described in described the first transmission;
Second channel control module 502, for when needing the data volume of the packet of transmission to be less than predetermined threshold value, adopts described second channel to transmit described packet.
The electronic equipment of the present embodiment, when the data volume of the packet of needs transmission is greater than predetermined threshold value, adopts packet described in described the first transmission; When the data volume of the packet of needs transmission is less than predetermined threshold value, adopt described second channel to transmit described packet; Can be when needs transferring large number of data, adopt the higher channel of traffic rate, when the less data of the data volumes such as transmitting channel information, but adopt also lower channel of the lower communication power consumption of traffic rate, thereby can reduce the power consumption in data transmission procedure, improve the flying power of electronic equipment.
Fig. 6 is the structure chart of electronic equipment embodiment 2 of the present invention.As shown in Figure 6, described electronic equipment comprises:
The first channel controller 601, for the process adopting a plurality of packets of described the first transmission, when described the first channel is in contention mode and when available, adopts described in described the first transmission in a plurality of packets the not yet packet of transmission.
Described the first channel controller 601 can be contained in described the first channel control module 501.
Second channel the first control unit 602, for the process adopting a plurality of packets of described the first transmission, when described the first channel is in contention mode and when unavailable, adopts described second channel to transmit the state information of described the first channel; Described state information is used for representing that whether described the first channel is available.
Described second channel the first control unit 602 can be contained in described the first channel control module 502.
In the present embodiment, adopt the packet of the original data content that the first transmission need to transmit, adopt second channel to transmit the state information of the first channel, can, when carrying out transfer of data fast, reduce communication power consumption.
Fig. 7 is the structure chart of electronic equipment embodiment 3 of the present invention.As shown in Figure 7, described electronic equipment comprises:
The first channel control module 501, for when needing the data volume of the packet of transmission to be greater than predetermined threshold value, adopts packet described in described the first transmission;
Second channel the second control unit 701, for when described wireless communication terminal is during in holding state, adopts described second channel to keep described wireless communication terminal and described WAP (wireless access point) being connected by described the first channel.
Described second channel the first control unit 701 can be contained in described the first channel control module 502.
In the present embodiment, by adopting described second channel to keep described wireless communication terminal and described WAP (wireless access point) by being connected of described the first channel, can further reduce communication power consumption.
Fig. 8 is the structure chart of electronic equipment embodiment 4 of the present invention.In the present embodiment, described the first channel is controlled by first communication module, and described second channel is controlled by second communication module.As shown in Figure 8, described electronic equipment comprises:
The first channel controller 601, for the process adopting a plurality of packets of described the first transmission, when described the first channel is in contention mode and when available, adopts described in described the first transmission in a plurality of packets the not yet packet of transmission.
First communication module is controlled subelement 801, for controlling described first communication module, the state information of described the first channel is informed to described second communication module by wired mode;
Second communication module is controlled subelement 802, for control described second communication module by described second channel by the status information transmission of described the first channel wireless communication terminal or the WAP (wireless access point) of data to be sent such as extremely.
In the present embodiment, control the second communication modules such as Zigbee chip by described second channel, by the status information transmission of the first channel to etc. wireless communication terminal or the WAP (wireless access point) of data to be sent, because the communication power consumption of second channel is lower than the first channel, so adopt second channel to transmit the state information of the first channel, compare with adopting the state information of the first transmission self, can further reduce the power consumption of electronic equipment.
Finally, also it should be noted that, in this article, relational terms such as the first and second grades is only used for an entity or operation to separate with another entity or operating space, and not necessarily requires or imply and between these entities or operation, have the relation of any this reality or sequentially.And, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thereby the process, method, article or the equipment that make to comprise a series of key elements not only comprise those key elements, but also comprise other key elements of clearly not listing, or be also included as the intrinsic key element of this process, method, article or equipment.The in the situation that of more restrictions not, the key element being limited by statement " comprising ... ", and be not precluded within process, method, article or the equipment that comprises described key element and also have other identical element.
Through the above description of the embodiments, those skilled in the art can be well understood to the mode that the present invention can add essential hardware platform by software and realize, can certainly all by hardware, implement, but in a lot of situation, the former is better execution mode.Understanding based on such, what technical scheme of the present invention contributed to background technology can embody with the form of software product in whole or in part, this computer software product can be stored in storage medium, as ROM/RAM, magnetic disc, CD etc., comprise that some instructions are with so that a computer equipment (can be personal computer, server, or the network equipment etc.) carry out the method described in some part of each embodiment of the present invention or embodiment.
In this specification, each embodiment adopts the mode of going forward one by one to describe, and each embodiment stresses is the difference with other embodiment, between each embodiment identical similar part mutually referring to.For the disclosed electronic equipment of embodiment, because it corresponds to the method disclosed in Example, so description is fairly simple, relevant part partly illustrates referring to method.
Applied specific case herein principle of the present invention and execution mode are set forth, the explanation of above embodiment is just for helping to understand method of the present invention and core concept thereof; Meanwhile, for one of ordinary skill in the art, according to thought of the present invention, all will change in specific embodiments and applications.In sum, this description should not be construed as limitation of the present invention.
Claims (10)
1. a data transmission method, it is characterized in that, be applied to wireless communication terminal, and/or WAP (wireless access point), between described wireless communication terminal and described WAP (wireless access point), there is the first channel and second channel, the traffic rate of described the first channel and communication power consumption are greater than described second channel, and described method comprises:
When the data volume of the packet of needs transmission is greater than predetermined threshold value, adopt packet described in described the first transmission;
When the data volume of the packet of needs transmission is less than predetermined threshold value, adopt described second channel to transmit described packet.
2. method according to claim 1, is characterized in that, when the data volume of the packet of needs transmission is greater than predetermined threshold value, adopts packet described in described the first transmission, comprising:
In adopting the process of a plurality of packets of described the first transmission, when described the first channel is in contention mode and when available, adopt described in described the first transmission in a plurality of packets the not yet packet of transmission.
3. method according to claim 1, is characterized in that, when the data volume of the packet of needs transmission is less than predetermined threshold value, adopts described second channel to transmit described packet, comprising:
In adopting the process of a plurality of packets of described the first transmission, when described the first channel is in contention mode and when unavailable, adopt described second channel to transmit the state information of described the first channel; Described state information is used for representing that whether described the first channel is available.
4. method according to claim 1, is characterized in that, when the data volume of the packet of needs transmission is less than predetermined threshold value, adopts described second channel to transmit described packet, comprising:
When described wireless communication terminal is during in holding state, adopt described second channel to keep described wireless communication terminal and described WAP (wireless access point) being connected by described the first channel.
5. method according to claim 3, is characterized in that, described the first channel is controlled by first communication module, and described second channel is controlled by second communication module, and the described second channel of described employing transmits the state information of described the first channel, comprising:
Described first communication module is informed described second communication module by the state information of described the first channel by wired mode;
Described second communication module by described second channel by the status information transmission of described the first channel to etc. wireless communication terminal or the WAP (wireless access point) of data to be sent.
6. an electronic equipment, is characterized in that, has the first channel and second channel between described electronic equipment and external electronic device, and the traffic rate of described the first channel and communication power consumption are greater than described second channel, and described electronic equipment comprises:
The first channel control module, for when needing the data volume of the packet of transmission to be greater than predetermined threshold value, adopts packet described in described the first transmission;
Second channel control module, for when needing the data volume of the packet of transmission to be less than predetermined threshold value, adopts described second channel to transmit described packet.
7. electronic equipment according to claim 6, is characterized in that, described the first channel control module comprises:
The first channel controller, for the process adopting a plurality of packets of described the first transmission, when described the first channel is in contention mode and when available, adopts described in described the first transmission in a plurality of packets the not yet packet of transmission.
8. electronic equipment according to claim 6, is characterized in that, described second channel control module comprises:
Second channel the first control unit, for the process adopting a plurality of packets of described the first transmission, when described the first channel is in contention mode and when unavailable, adopts described second channel to transmit the state information of described the first channel; Described state information is used for representing that whether described the first channel is available.
9. electronic equipment according to claim 6, is characterized in that, described second channel control module comprises:
Second channel the second control unit, for when described wireless communication terminal is during in holding state, adopts described second channel to keep described wireless communication terminal and described WAP (wireless access point) being connected by described the first channel.
10. electronic equipment according to claim 8, is characterized in that, described the first channel is controlled by first communication module, and described second channel is controlled by second communication module, and described second channel the first control unit comprises:
First communication module is controlled subelement, for controlling described first communication module, the state information of described the first channel is informed to described second communication module by wired mode;
Second communication module is controlled subelement, for control described second communication module by described second channel by the status information transmission of described the first channel wireless communication terminal or the WAP (wireless access point) of data to be sent such as extremely.
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| CN115174484A (en) * | 2022-06-16 | 2022-10-11 | 阿里巴巴（中国）有限公司 | RDMA (remote direct memory Access) -based data transmission method, device, equipment and storage medium |
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