CN1622488A - Power switching system and method of wireless network - Google Patents
Power switching system and method of wireless network Download PDFInfo
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- CN1622488A CN1622488A CNA2003101122690A CN200310112269A CN1622488A CN 1622488 A CN1622488 A CN 1622488A CN A2003101122690 A CNA2003101122690 A CN A2003101122690A CN 200310112269 A CN200310112269 A CN 200310112269A CN 1622488 A CN1622488 A CN 1622488A
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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
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Abstract
The power switching system for radio network includes mainly signal receiving module for receiving and downloading data, and signal analysis module for analyzing the transmission state of the downloaded data to set the transmission mode for up transmitting data. The present invention has the feature of optionally strengthening the signal strength of transmitted data with the power amplifier module based on the transmission mode, and this can reduce the power consumption of data processing device greatly.
Description
Technical field
The relevant a kind of power switching system of the present invention is applied to data processing equipment, particularly a kind of power switching system and the method thereof that can dynamically adjust the wireless network of signal strength.
Background technology
The development of Information technology is quite rapid, and the research and development of especially wireless telecommunications aspect is subjected to attracting attention of industry especially.The standard of wireless telecommunications in recent years has a lot, carries out with digital transmission mode mostly.The conventional wireless communication is to transmit with simulation (Analogy) communication modes, yet but be subject to factors such as environment and produce noise jamming, and the information privacy function is not good enough, therefore numeral (Digital) communication mode is difficult for being interfered, has advantages such as good data confidentiality because of it, replaces traditional analog communication mode gradually.The kind of digital communication pattern has a lot, and particularly wireless network (Wireless) communication mode is the emphasis of relevant dealer's development.Wireless network (or claims WLAN, Wireless Lan, WLAN) advantage is, transmission range be in the present wireless telecommunications farthest, generally speaking can reach more than 30 meters, simultaneously the transmitting bandwidth of data also is maximum, generally can reach 2Mbps, and visual demand upwards rises to about 54Mbps, in the face of the relevant utilization of multimedia day by day general, the communication mode of the wireless network rising star that can say so.
Present Various types of data processing unit, as desktop computer (desktop computer) or personal digital assistant (Personal Digital Assistant) and notebook computer (Note book), particularly above-mentioned two kinds of data processing equipments, emphasize the function of its mobile office chamber (Mobil office), make no matter be individual or business people, all can operation under any environment, this is the unique advantage of this type product.If product can be aided with the function of network, that is to say if can break through the restriction of Network transmission line, can surf the Net with Wireless transmission mode, so just can promote the competitiveness of Related product greatly.It's a pity that wireless network neither be gained all advantage, topmost defective is exactly the higher problem of power consumption.Though that is to say that the product advantage of combining wireless network is attractive, but will solve to a more most step problem of power consumption, can become a maturation and practical sci-tech product.
More than be prior art or commercially available prod outstanding question for a long time, should manage to be solved.
The transmission mode of wireless network is to carry out the transmission and the reception of signal by wireless network base stations, yet through observing for a long time and research, find that the user can be too not far away from wireless network base stations usually in fact, that is to say that most of user is under very near distance, use Various types of data processing unit and wireless network base stations to carry out the exchange of data.Yet the transmission patterned signal of general data processing unit mostly cooperates power amplifier module that message is strengthened, and the electric energy of consumption data processing unit significantly, and nonideal occupation mode.
Summary of the invention
Because the running of wireless network need expend a large amount of power supplys, the present invention proposes a kind of power switching system and method thereof of wireless network, can look behaviour in service and adjust dynamically, uses and saves the limited electric energy resource.
Therefore the present invention proposes a kind of power switching system of wireless network, and wherein signal receiving module utilizes in addition analyzing and processing of signal analysis module immediately, and uses and set the transmission work pattern after receiving the data download that wireless network base stations sends.So after the signal analysis module is handled according to the emission state of wireless network base stations, when not reaching a predetermined value, strengthen signal with regard to the starting power amplification module, cause and upload data and can be sent to wireless network base stations; Otherwise, so just not via power amplifier module, and the transmission of directly uploading data, and reduce the power consumption of data processing equipment significantly by the signal delivery module if signal strength reaches predetermined value.This is for hand held data processor, and limited electric energy can be used fully, and avoids waste of electric energy, and also increase service time thereupon.
Known technology is the distance of base station no matter, all uses power amplifier module to carry out data passes, and expends the behaviour in service of many electric energy; The power switching system of the present invention's wireless network, looking actual behaviour in service adjusts dynamically, even if emission state according to wireless network base stations, enable power amplifier module, thereby power consumption significantly reduces, the running time of data processing equipment also increases thereupon, and is more convenient in the use, and fully satisfy the demand of product hommization now.
Description of drawings
The invention will be further described below in conjunction with drawings and the specific embodiments:
Fig. 1 is the use schematic diagram of the power switching system of the present invention's wireless network;
Fig. 2 is the system architecture diagram of the power switching system of the present invention's wireless network;
Fig. 3 is the reception flow chart of the power changing method of the present invention's wireless network;
Fig. 4 is the transmission flow chart of the power changing method of the present invention's wireless network;
Fig. 5 is another transmission flow chart of the power changing method of the present invention's wireless network.
Embodiment
The present invention is a kind of power switching system of wireless network, according to the emission state of wireless network base stations, adjusts the data transmission state of data processing equipment dynamically, and significantly reduces required electric energy.As shown in Figure 1, data processing equipment 200 carries out the exchange of data with wireless network base stations 100, can connect internet (Internet), carries out the interchange of all kinds of messages, and can use abundant Internet resources.Other please refer to the system architecture that Fig. 2 illustrates the present invention, wherein includes following several important composition:
(1) signal receiving module 110: in order to receive the data download that wireless network base stations sent, wherein data download is a number format.
(2) the signal analysis module 120: use the transmission state that analyzing and processing is downloaded data, and set and transmit work pattern.
(3) the digital signal processing unit 130: in order to deal with data processing unit and the Various types of data of extraneous reception with transmission, and generate a data to be transferred, wherein data to be transferred is a number format.
(4) coding unit 131: in order to data to be transferred is carried out the scrambled operation, upload data and generate, wherein uploading data is number format.
(5) decoding unit 132: data download can improve safety of data through the scrambled operation, and therefore the data download that can see through after decoding unit 132 will be encrypted is decrypted operation.
(6) the signal delivery module 140: upload data to wireless network base stations in order to transmission.
(7) power amplifier module 150: the transmission work pattern according to signal analysis module 120 sets strengthens the signal strength of uploading data.
It more than is the basic composition of the power switching system of wireless network of the present invention, next please refer to the power changing method that Fig. 3 illustrates the present invention's wireless network, the data download (step 100) that at first receives wireless network base stations and sent, follow the analyzing and processing data download, and according to data download setting transmission work pattern (step 101), this moment, system can verify the correctness (step 102) of data download, owing to when transmission, may produce the situation that data packet is lost, therefore be necessary to carry out the checking operation of data correctness; If the checking result of data is correct; so data download is decrypted operation (step 104); this step is to prevent in the data passes; possibility quilt intentionally personage is tackled application; therefore in order to ensure safety of data; usually can pass through encryption; must there be this moment corresponding deciphering operation that data download is handled so; can effectively take precautions against intentionally personage; this also is the benefit of number format data; can encrypt operation easily, and significantly promote safety of data transmission.If data are not correctly transmitted, will generate an error messages (step 103) so, use apprizing system or wireless network base stations, so far whole flow process comes to an end at last.
Data processing equipment will send message to wireless network base stations after receiving data download, so that carry out the reception action of next data download, carry out different flow process according to the transmission work pattern that step 101 sets this moment.According to the transmission of Information state, if do not reach in the default value, system can carry out following flow process, and just data processing equipment is far away apart from wireless network base stations, and must strengthen signal to keep uploading the correctness of data, other please refer to Fig. 4, at first generate data to be transferred (step 200), then carry out the scrambled operation of data to be transferred, upload data (step 201) and generate, just see through the scrambled operation, data to be transferred is converted to uploads data.Then according to transmitting work pattern, carry out the initial job (step 202) of power amplifier module, and the signal of uploading data immediately strengthens operation (step 203), transmit then and upload data (step 204), the correctness (step 205) that checking at last uploads data, if the checking operation result who uploads data is correct, then finish whole flow process; Otherwise then generate an error messages (step 206), use and inform data processing equipment and wireless network base stations.
The another kind of mode that transmits, as shown in Figure 5, if when the transmission of Information state reaches a default value, the transmission work pattern that will set according to step 101 carries out following flow process.At first generate data to be transferred (step 300), then carry out the scrambled operation of data to be transferred, upload data (step 301) and generate, transmit immediately and upload data (step 302), this moment, system can verify the correctness (step 303) of uploading data, if money is uploaded data and is transmitted correctly, so with regard to process ends; Otherwise then generate an error messages (step 304), use and inform data processing equipment and wireless network base stations.It is nearer at a distance of wireless network base stations that this flow process is primarily aimed at data processing equipment, and transmission state is when good, selectively do not enable power amplifier module, directly see through the signal delivery module and upload the transmission operation of data, and significantly reduce the electric energy of system cost.
The above person only is the present invention's preferred embodiment wherein, is not to be used for limiting practical range of the present invention; Be that all equalizations of being done according to rights protection scope of the present invention change and modification, the scope that is all claims of the present invention contains.
Claims (14)
1. the power switching system of a wireless network according to the emission state of a wireless network base stations, is adjusted the message transmission state of data processing equipment, and it is characterized in that: this system includes:
One signal receiving module is in order to receive the data download that this wireless network base stations sends;
One signal analysis module is used the transmission state of this downloaded data of analyzing and processing, and sets one and transmit work pattern;
One signal delivery module is uploaded data to this wireless network base stations in order to transmit one; And
One power amplifier module transmits work pattern according to this, strengthens the signal strength that this uploads data.
2. the power switching system of wireless network according to claim 1 is characterized in that: also include one in order to this data download is decrypted the decoding unit of operation.
3. the power switching system of wireless network according to claim 1 is characterized in that: also include one in order to generate the digital signal processing unit of a data to be transferred.
4. as the power switching system of the wireless network as described in the claim 3, it is characterized in that: also include a coding unit, this data to be transferred is carried out the scrambled operation, upload data and generate this.
5. as the power switching system of the wireless network as described in claim 3 or 4, it is characterized in that: this data to be transferred is a number format.
6. the power switching system of wireless network according to claim 1, it is characterized in that: this data download is a number format.
7. the power switching system of wireless network according to claim 1, it is characterized in that: this uploads data is number format.
8. the power changing method of a wireless network according to the emission state of a wireless network base stations, is adjusted the message transmission state of a data processing equipment, and it is characterized in that: this method comprises the following step:
Receive the data download that this wireless network base stations sends;
Set one according to this data download and transmit work pattern; And
Carry out uploading the transmission operation of data according to this transmission work pattern.
9. as the power changing method of the wireless network as described in the claim 8, it is characterized in that: this uploads the correctness of data also to include checking.
10. as the power changing method of the wireless network as described in the claim 9, it is characterized in that: this verifies that this uploads the part of the correctness of data, includes the generation operation of carrying out an error messages and the transmission operation of this error messages.
11. the power changing method as the wireless network as described in the claim 8 is characterized in that: carry out the part that this uploads the transmission operation of data, include the following step:
Generate a data to be passed; And
By the scrambled operation, this data to be transferred is converted to this uploads data.
12. the power changing method as the wireless network as described in the claim 8 is characterized in that: this includes the following step according to the part that this transmission work pattern carries out uploading the transmission operation of data:
Generate a data to be passed;
By the scrambled operation, this data to be transferred is converted to this uploads data;
Carry out the initial job of a power amplifier module according to this transmission work pattern;
Carry out this signal of uploading data and strengthen operation; And
Transmit this and upload data.
13. the power changing method as the wireless network as described in the claim 12 is characterized in that: this uploads the correctness of data also to include checking.
14. the power changing method as the wireless network as described in the claim 13 is characterized in that: this verifies that this uploads the part of the correctness of data, includes the generation operation of carrying out an error messages and the transmission operation of this error messages.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2003101122690A CN1622488A (en) | 2003-11-24 | 2003-11-24 | Power switching system and method of wireless network |
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| Application Number | Priority Date | Filing Date | Title |
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| CNA2003101122690A CN1622488A (en) | 2003-11-24 | 2003-11-24 | Power switching system and method of wireless network |
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| CN1622488A true CN1622488A (en) | 2005-06-01 |
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| CNA2003101122690A Pending CN1622488A (en) | 2003-11-24 | 2003-11-24 | Power switching system and method of wireless network |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105577225A (en) * | 2016-02-01 | 2016-05-11 | 惠州Tcl移动通信有限公司 | Power switching device of communication device and method thereof |
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2003
- 2003-11-24 CN CNA2003101122690A patent/CN1622488A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105577225A (en) * | 2016-02-01 | 2016-05-11 | 惠州Tcl移动通信有限公司 | Power switching device of communication device and method thereof |
| CN105577225B (en) * | 2016-02-01 | 2018-07-13 | 惠州Tcl移动通信有限公司 | A kind of power switching device and its method of communication apparatus |
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