CN104301980A - Data radio and power self-adaption method thereof - Google Patents
Data radio and power self-adaption method thereof Download PDFInfo
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- CN104301980A CN104301980A CN201410503312.4A CN201410503312A CN104301980A CN 104301980 A CN104301980 A CN 104301980A CN 201410503312 A CN201410503312 A CN 201410503312A CN 104301980 A CN104301980 A CN 104301980A
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- message
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- radio station
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/18—TPC being performed according to specific parameters
- H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
- H04W52/245—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account received signal strength
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- Computer Networks & Wireless Communication (AREA)
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- Mobile Radio Communication Systems (AREA)
Abstract
The invention discloses a data radio and a power self-adaption method of the data radio. Formats of query messages used by a transmitting radio and a receiving radio and formats of response messages used by the transmitting radio and the receiving radio are defined in advance in the method, and the method comprises the following steps that the transmitting radio periodically transmits the query messages; after receiving the query messages, the receiving radio returns the response messages to the transmission radio, wherein the response messages carry RSSI information; the transmitting radio analyzes the received response messages and calculates the transmitting power according to the RSSI information obtained through analysis, and the current transmitting power is updated through the transmitting power obtained through calculation. By means of the power self-adaption method, the data radio can adjust the transmitting power automatically according to the strength of signals, and user experience is improved.
Description
Technical field
The present invention relates to data radio station field, particularly relate to a kind of data radio station and power adaptive method thereof.
Background technology
Data radio station (radio modem), can be described as again " wireless digital broadcasting station ", " wireless data transmission module ", refers to the high-performance expert data transmission radio station realized by DSP technology and radiotechnics.
Current data radio station product mostly is constant power, or only has several limited power grade.Underpower when therefore often occurring using low-power, the power too abundant again and situation that causes power consumption to be wasted when using high power.Common solution increases power grade, but the thing followed is the complex operation of adding users, reduces Product Experience.
Summary of the invention
The object of the invention is, a kind of data radio station and power adaptive method thereof are provided, adopt grade power to the problem of the complex operation reducing energy consumption and bring to improve existing radio station.
The invention discloses a kind of data radio station power adaptive method, said method pre-defines transmitting station and receives the query message of radio station use and the form of response message; And perform following steps:
Transmitting station periodic transmission query message;
After reception radio station receives query message, return the response message carrying RSSI (Received Signal Strength Indication, the signal strength signal intensity instruction of reception) information to above-mentioned transmitting station;
Above-mentioned transmitting station resolves the response message received, and calculates transmitting power according to resolving the RSSI information obtained, and upgrades current transmit power by the transmitting power calculated.
Preferably, above-mentioned query message comprises following field:
Head: represent heading, parameter is 0x7E;
Len: represent message length;
PN: represent message numbering, when every a pair message is is successfully received and dispatched, PN is from increasing 1;
Ptype: represent type of message; Parameter is 0x01, is expressed as query message;
Checksum: represent check digit, its length equal Head, Len, PN and Ptype field length and;
End: represent message trailer, parameter is 0x3C.
Preferably, above-mentioned response message comprises following field:
Head: represent heading, parameter is 0x7E;
Len: represent message length;
PN: represent message numbering, when every a pair message is is successfully received and dispatched, PN is from increasing 1;
Ptype: represent type of message; Parameter is 0x02, is expressed as response message;
Data: represent data content, parameter is RSSI information;
Checksum: represent check digit, its length equal Head, Len, PN, Ptype and Data field length and;
End: represent message trailer, parameter is 0x3C.
Preferably, the above-mentioned cycle is 2 seconds.
Preferably, above-mentioned transmitting station produces the mode of interrupting by timer, generated query message is also launched.
Preferably, above-mentioned transmitting station also performs following steps before transmitting query message:
Judge currently whether have locator data to launch, after if so, then waiting for locator data battery has fired, launch above-mentioned query message.
Preferably, when above-mentioned transmitting station does not receive response message in setting-up time, then increase tranmitting frequency according to the step-length preset.
The present invention further discloses a kind of data radio station, comprise transmitter module, also comprise message processing module (MPM) and power calculation and update module, wherein, above-mentioned
Message processing module (MPM), for periodicity generated query message; Or when receiving query message, generate response message; And resolve the response message received;
Transmitter module, for launching query message and response message;
Power calculation and update module, calculate transmitting power for resolving the RSSI information obtained according to message processing module (MPM), and upgrade the transmitting power of transmitter module by the transmitting power calculated.
Preferably, above-mentioned transmitter module, for before transmitting query message, judges currently whether have locator data to launch; And when there being locator data to launch, after waiting for locator data battery has fired, then launch above-mentioned query message;
Above-mentioned power calculation and update module, for when above-mentioned message processing module (MPM) does not receive response message in setting-up time, increase the tranmitting frequency of transmitter module according to the step-length preset.
The invention enables radio station more intelligent, automatically can adjust transmitting power according to signal power; And then making radio station more energy-conservation, flying power is significantly improved, and improves Consumer's Experience.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide a further understanding of the present invention, forms a part of the present invention, and schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the structural representation of query message;
Fig. 2 is the structural representation of response message;
Fig. 3 is power adaptive method transmitting station side, radio station of the present invention preferred embodiment flow chart;
Fig. 4 is the theory diagram of data radio station preferred embodiment of the present invention.
Embodiment
In order to make technical problem to be solved by this invention, technical scheme and beneficial effect clearly, understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
The present invention pre-defines transmitting station and receives the query message of use and the form of response message when to carry out power adaptive between radio station, specifically as depicted in figs. 1 and 2.
As shown in Figure 1, be the structural representation of query message; In figure:
Head: represent heading, in the present embodiment, parameter gets 0x7E;
Len: represent message length;
PN: represent message numbering, when every a pair message is is successfully received and dispatched, PN is from increasing 1;
Ptype: represent type of message; In the present embodiment, parameter gets 0x01, is expressed as query message;
Checksum: represent check digit, its length equal Head, Len, PN and Ptype field length and;
End: represent message trailer, in the present embodiment, parameter gets 0x3C.
Fig. 2 is the structural representation of response message; In figure:
Head: represent heading, in the present embodiment, parameter gets 0x7E;
Len: represent message length;
PN: represent message numbering, when every a pair message is is successfully received and dispatched, PN is from increasing 1;
Ptype: represent type of message; In the present embodiment, parameter gets 0x02, is expressed as response message;
Data: represent data content, parameter is RSSI information;
Checksum: represent check digit, its length equal Head, Len, PN and Ptype field length and;
End: represent message trailer, in the present embodiment, parameter gets 0x3C.
As shown in Figure 3, be power adaptive method transmitting station side, radio station of the present invention preferred embodiment flow chart, specifically comprise the following steps:
Step S101: transmitting station is generated query message periodically;
Step S102: judge currently whether have locator data to launch, if so, then performs step S103; Otherwise, perform step S104;
Step S103: wait for locator data battery has fired;
Step S104: launch query message;
Due to radio station transmitting one-time positioning normally per second data, therefore the present invention preferably launches one query message in every 2 seconds, and that is, the cycle that query message is launched in radio station is 2 seconds; The present embodiment produces the mode of interrupting by timer, generated query message is also launched.
Receive radio station and receive query message, return the response message carrying RSSI information to transmitting station.
Step S105: judge whether to receive response message in setting-up time, if so, then performs step S106; Otherwise, perform step S108;
Step S106: resolve the response message received;
Step S107: calculate transmitting power according to resolving the RSSI information obtained, and upgrade current transmit power by the transmitting power calculated; This adaptive process terminates;
Step S108: increase tranmitting frequency according to the step-length preset, this adaptive process terminates.
As shown in Figure 4, be the theory diagram of data radio station preferred embodiment of the present invention, comprise message processing module (MPM) 10, transmitter module 20, power calculation and renewal mould 30, wherein,
Message processing module (MPM) 10, for periodicity generated query message; Or when receiving query message, generate response message; And resolve the response message received;
Transmitter module 20, for before transmitting query message, judges currently whether have locator data to launch; And when there being locator data to launch, after waiting for locator data battery has fired, then launch query message; And transmitting response message;
Power calculation and update module 30, calculate transmitting power for resolving the RSSI information obtained according to message processing module (MPM) 10, and upgrade the transmitting power of transmitter module 20 by the transmitting power calculated; And when message processing module (MPM) 10 does not receive response message in setting-up time, increase the tranmitting frequency of transmitter module 20 according to the step-length preset.
Above-mentioned explanation illustrate and describes the preferred embodiments of the present invention, but as previously mentioned, be to be understood that the present invention is not limited to the form disclosed by this paper, should not regard the eliminating to other embodiments as, and can be used for other combinations various, amendment and environment, and can in invention contemplated scope described herein, changed by the technology of above-mentioned instruction or association area or knowledge.And the change that those skilled in the art carry out and change do not depart from the spirit and scope of the present invention, then all should in the protection range of claims of the present invention.
Claims (9)
1. a data radio station power adaptive method, is characterized in that, described method pre-defines transmitting station and receives the query message of radio station use and the form of response message; And perform following steps:
Transmitting station periodic transmission query message;
After reception radio station receives query message, return the response message carrying RSSI information to described transmitting station;
Described transmitting station resolves the response message received, and calculates transmitting power according to resolving the RSSI information obtained, and upgrades current transmit power by the transmitting power calculated.
2. data radio station power adaptive method as claimed in claim 1, it is characterized in that, described query message comprises following field:
Head: represent heading, parameter is 0x7E;
Len: represent message length;
PN: represent message numbering, when every a pair message is is successfully received and dispatched, PN is from increasing 1;
Ptype: represent type of message; Parameter is 0x01, is expressed as query message;
Checksum: represent check digit, its length equal Head, Len, PN and Ptype field length and;
End: represent message trailer, parameter is 0x3C.
3. data radio station power adaptive method as claimed in claim 1 or 2, it is characterized in that, described response message comprises following field:
Head: represent heading, parameter is 0x7E;
Len: represent message length;
PN: represent message numbering, when every a pair message is is successfully received and dispatched, PN is from increasing 1;
Ptype: represent type of message; Parameter is 0x02, is expressed as response message;
Data: represent data content, parameter is RSSI information;
Checksum: represent check digit, its length equal Head, Len, PN, Ptype and Data field length and;
End: represent message trailer, parameter is 0x3C.
4. data radio station power adaptive method as claimed in claim 1, it is characterized in that, the described cycle is 2 seconds.
5. data radio station power adaptive method as claimed in claim 4, is characterized in that, described transmitting station produces the mode of interrupting by timer, generated query message is also launched.
6. the data radio station power adaptive method as described in claim 1 or 5, is characterized in that, described transmitting station also performs following steps before transmitting query message:
Judge currently whether have locator data to launch, after if so, then waiting for locator data battery has fired, launch described query message.
7. data radio station power adaptive method as claimed in claim 1, is characterized in that, when described transmitting station does not receive response message in setting-up time, then increases tranmitting frequency according to the step-length preset.
8. a data radio station, comprises transmitter module, it is characterized in that, also comprises message processing module (MPM) and power calculation and update module, wherein, described in
Message processing module (MPM), for periodicity generated query message; Or when receiving query message, generate response message; And resolve the response message received;
Transmitter module, for launching query message and response message;
Power calculation and update module, calculate transmitting power for resolving the RSSI information obtained according to message processing module (MPM), and upgrade the transmitting power of transmitter module by the transmitting power calculated.
9. data radio station as claimed in claim 8, is characterized in that, described transmitter module, for before transmitting query message, judges currently whether have locator data to launch; And when there being locator data to launch, after waiting for locator data battery has fired, then launch described query message;
Described power calculation and update module, for when described message processing module (MPM) does not receive response message in setting-up time, increase the tranmitting frequency of transmitter module according to the step-length preset.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201410503312.4A CN104301980A (en) | 2014-09-26 | 2014-09-26 | Data radio and power self-adaption method thereof |
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| CN201410503312.4A CN104301980A (en) | 2014-09-26 | 2014-09-26 | Data radio and power self-adaption method thereof |
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| CN201410503312.4A Pending CN104301980A (en) | 2014-09-26 | 2014-09-26 | Data radio and power self-adaption method thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109152087A (en) * | 2018-07-26 | 2019-01-04 | 同方电子科技有限公司 | A kind of enemy and we's identification function extended method based on radio station |
| CN109687918A (en) * | 2019-01-09 | 2019-04-26 | 深圳市华信天线技术有限公司 | A kind of data radio station power compensating method, device, terminal and storage medium |
| CN109699065A (en) * | 2019-01-31 | 2019-04-30 | 北京小米移动软件有限公司 | Power regulating method, device, intelligent switch and storage medium |
| CN113260037A (en) * | 2021-05-19 | 2021-08-13 | 扬州万方电子技术有限责任公司 | Power self-adaption method for wireless network communication |
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| CN101114849A (en) * | 2006-07-28 | 2008-01-30 | 展讯通信（上海）有限公司 | Emitting power grade closed-loop control method of digital non-center communication system |
| US20080317159A1 (en) * | 2004-09-20 | 2008-12-25 | Koninklijke Philips Electronics, N.V. | Radio Communication System, a Radio Station, and Method of Transmitting Data |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109152087A (en) * | 2018-07-26 | 2019-01-04 | 同方电子科技有限公司 | A kind of enemy and we's identification function extended method based on radio station |
| CN109687918A (en) * | 2019-01-09 | 2019-04-26 | 深圳市华信天线技术有限公司 | A kind of data radio station power compensating method, device, terminal and storage medium |
| CN109699065A (en) * | 2019-01-31 | 2019-04-30 | 北京小米移动软件有限公司 | Power regulating method, device, intelligent switch and storage medium |
| CN113260037A (en) * | 2021-05-19 | 2021-08-13 | 扬州万方电子技术有限责任公司 | Power self-adaption method for wireless network communication |
| CN113260037B (en) * | 2021-05-19 | 2024-04-12 | 扬州万方科技股份有限公司 | Power self-adaption method for wireless network communication |
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