CN203313416U - A low-power consumption WIFI handset - Google Patents
A low-power consumption WIFI handset Download PDFInfo
- Publication number
- CN203313416U CN203313416U CN2013202762621U CN201320276262U CN203313416U CN 203313416 U CN203313416 U CN 203313416U CN 2013202762621 U CN2013202762621 U CN 2013202762621U CN 201320276262 U CN201320276262 U CN 201320276262U CN 203313416 U CN203313416 U CN 203313416U
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- China
- Prior art keywords
- circuit
- data
- wifi
- frequency power
- signal processor
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
Provided is a low-power consumption WIFI handset comprising a WIFI baseband signal processor 01 and a high-frequency power amplifying unit 02. A data output terminal TX of the WIFI baseband signal processor 01 is connected with a data receiving terminal RXof the high-frequency power amplifying unit 02. An output data determination apparatus 04 is also comprised. The output data determination apparatus 04 is used for determining whether the data output terminal of the WIFI baseband signal processor 01 outputs data. When the data output terminal of the WIFI baseband signal processor 01 outputs data, a working power supply circuit of a signal amplifying circuit of the high-frequency power amplifying unit 02 is closed and switched on. Level signals of the data output terminal of the WIFI baseband signal processor are utilized to control the working power supply of the signal amplifying circuit of the high-frequency power amplifying unit, so that when data output does not exist, the signal amplifying circuit of the high-frequency power amplifying unit does not work, and power consumption of the high frequency power amplifier unit in idling time is reduced.
Description
Technical field
The utility model relates to a kind of mobile phone, particularly relates to a kind of mobile phone of the WIFI of having network connecting function.
Background technology
Present stage, the WIFI technology is widely used on mobile communication equipment, WIFI is that the IP network by the 802.1X protocol suite develops Wireless IP network, for keep with the AP node of Wireless IP network continue be connected, the power consumption of WIFI module is generally larger, in order to keep the lasting connection of WIFI circuit, just causes in the situation that the WIFI circuit is not used by transfer of data, the WIFI circuit is opened for a long time, affects greatly mobile phone and continues service time.
The WIFI circuit generally includes the WIFI baseband signal processor, radio frequency power amplifier unit and WIFI antenna, the data processing module of mobile phone is sent to the WIFI baseband signal processor by related data by data circuit, by the WIFI baseband signal processor, completed the encapsulation of data, by the intermediate frequency circuit, be sent to the radio frequency power amplifier unit and form continuous high-frequency signal, finally by by the WIFI antenna, being launched.In whole data handling procedure, need to keep the network address data that obtain from the AP node, transmit even without data, the WIFI circuit also needs long-time unlatching.Another kind of WIFI circuit is to have adopted the WIFI baseband signal processor integrated and the WIFI chip of radio frequency power amplifier unit, the serial line interface of input data is provided by the respective pins on the WIFI chip, the input signal pin of radio frequency power amplifier unit and other control signal pin, but also need to keep the network address data that obtain from the AP node.
The utility model content
The purpose of this utility model is to provide a kind of low-power consumption WIFI mobile phone, solves in mobile phone long-time technical problem of opening when the WIFI circuit is without transfer of data.
Low-power consumption WIFI mobile phone of the present utility model, comprise WIFI baseband signal processor 01 and radio frequency power amplifier unit 02, the data output end TX of WIFI baseband signal processor 01 connects the data receiver RX of radio frequency power amplifier unit 02, wherein: also comprise an output data judgment means 04, for judging whether the data output end of WIFI baseband signal processor 01 exports data, when the output data, by the closed connection of the working power circuit of signal amplification circuit in radio frequency power amplifier unit 02.
Described output data judgment means 04 is by not circuit 11, OR circuit 12, AND circuit 13 and switch triode 14 form, the data output end TX of WIFI baseband signal processor 01 connects respectively the data receiver RX of radio frequency power amplifier unit 02, the input of not circuit 11, the second input of OR circuit 12, the output of not circuit 11 connects the first input end of OR circuit 12, the output of OR circuit 12 connects the second input of AND circuit 13, operating voltage VC connects the first input end of AND circuit 13, the base stage of the output connecting valve triode 14 of AND circuit 13, the grounded emitter of switch triode 14, the collector electrode of switch triode 14 connects the working power pin POW of radio frequency power amplifier unit 02.
Low-power consumption WIFI mobile phone of the present utility model, utilize the level signal of WIFI baseband signal processor data output end to control the working power of signal amplification circuit in the radio frequency power amplifier unit, signal amplification circuit while making there is no data output in the radio frequency power amplifier unit is not worked, reduced the power consumption of the radio frequency power amplifier unit when idle, do not affect simultaneously the WIFI baseband signal processor and obtain and maintain network address data by WIFI antenna and receiving circuit, maintaining in energy-conservation the connection that has guaranteed the WIFI link.
Below in conjunction with accompanying drawing, embodiment of the present utility model is described further.
The accompanying drawing explanation
Fig. 1 is the structural representation of the utility model low-power consumption WIFI mobile phone;
Fig. 2 is the structural representation of the utility model low-power consumption WIFI mobile phone embodiment.
Embodiment
As shown in Figure 1, low-power consumption WIFI mobile phone of the present utility model comprises an output data judgment means 04, for judging whether the data output end of WIFI baseband signal processor 01 exports data, when the output data, by the closed connection of the working power circuit of signal amplification circuit in radio frequency power amplifier unit 02.An input of output data judgment means 04 connects the data output end of WIFI baseband signal processor 01, another input of output data judgment means 04 connects operating voltage, and the output of output data judgment means 04 connects a power input of radio frequency power amplifier unit 02.
Utilization judges the output data mode of WIFI baseband signal processor 01, when data output is arranged, is only signal amplification circuit power supply in radio frequency power amplifier unit 02, can effectively save mobile phone electric energy, prolongs standby time.In energy-conservation, the WIFI antenna 03 that radio frequency power amplifier unit 02 connects still can receive wireless signal, and maintenance is communicated with the AP node, keeps network address data.
As shown in Figure 2, output data judgment means 04 is by not circuit 11, OR circuit 12, AND circuit 13 and switch triode 14 form, the data output end TX of WIFI baseband signal processor 01 connects respectively the data receiver RX of radio frequency power amplifier unit 02, the input of not circuit 11, the second input of OR circuit 12, the output of not circuit 11 connects the first input end of OR circuit 12, the output of OR circuit 12 connects the second input of AND circuit 13, operating voltage VC connects the first input end of AND circuit 13, the base stage of the output connecting valve triode 14 of AND circuit 13, the grounded emitter of switch triode 14, the collector electrode of switch triode 14 connects the working power pin POW of radio frequency power amplifier unit 02, for the signal amplification circuit power supply.
In practical application; utilize not circuit 11 to extract from the data output end TX of WIFI baseband signal processor 01 data-signal with difference character that two-way is opposite; what the comparison of process OR circuit 12, AND circuit 13 and judgement specified data output TX exported is floating spacing wave or data; when output is data; the output signal of AND circuit 13 makes the collector electrode protection conducting of switch triode 14; making operating voltage VC is the working power pin POW of radio frequency power amplifier unit 02, is the signal amplification circuit power supply.When there is no data output, the working power pin POW of radio frequency power amplifier unit 02 must not be electric, and signal amplification circuit is not worked.
Above-described embodiment is described preferred implementation of the present utility model; not scope of the present utility model is limited; under the prerequisite that does not break away from the utility model design spirit; various distortion and improvement that those of ordinary skills make the technical solution of the utility model, all should fall in the definite protection range of the utility model claims.
Claims (2)
1. low-power consumption WIFI mobile phone, comprise WIFI baseband signal processor (01) and radio frequency power amplifier unit (02), the data output end (TX) of WIFI baseband signal processor (01) connects the data receiver (RX) of radio frequency power amplifier unit (02), it is characterized in that: also comprise output data judgment means (04), for judging whether the data output end of WIFI baseband signal processor (01) exports data, when the output data, by the closed connection of the working power circuit of signal amplification circuit in radio frequency power amplifier unit (02).
2. low-power consumption WIFI mobile phone according to claim 1, it is characterized in that: described output data judgment means (04) is by not circuit (11), OR circuit (12), AND circuit (13) and switch triode (14) form, the data output end (TX) of WIFI baseband signal processor (01) connects respectively the data receiver (RX) of radio frequency power amplifier unit (02), the input of not circuit (11), the second input of OR circuit (12), the output of not circuit (11) connects the first input end of OR circuit (12), the output of OR circuit (12) connects the second input of AND circuit (13), operating voltage (VC) connects the first input end of AND circuit (13), the base stage of the output connecting valve triode (14) of AND circuit (13), the grounded emitter of switch triode (14), the collector electrode of switch triode (14) connects the working power pin (POW) of radio frequency power amplifier unit (02).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202762621U CN203313416U (en) | 2013-05-20 | 2013-05-20 | A low-power consumption WIFI handset |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202762621U CN203313416U (en) | 2013-05-20 | 2013-05-20 | A low-power consumption WIFI handset |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203313416U true CN203313416U (en) | 2013-11-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013202762621U Expired - Fee Related CN203313416U (en) | 2013-05-20 | 2013-05-20 | A low-power consumption WIFI handset |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203313416U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103929761A (en) * | 2014-04-21 | 2014-07-16 | 深圳市中兴移动通信有限公司 | Method for controlling dynamic operation of wifi chip and terminal |
| US10932194B2 (en) | 2015-12-31 | 2021-02-23 | Huawei Technologies Co., Ltd. | Communications device and method and apparatus for reducing power consumption of communications device |
-
2013
- 2013-05-20 CN CN2013202762621U patent/CN203313416U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103929761A (en) * | 2014-04-21 | 2014-07-16 | 深圳市中兴移动通信有限公司 | Method for controlling dynamic operation of wifi chip and terminal |
| CN103929761B (en) * | 2014-04-21 | 2018-11-16 | 努比亚技术有限公司 | Control the method and terminal of wifi chip dynamic operation |
| US10932194B2 (en) | 2015-12-31 | 2021-02-23 | Huawei Technologies Co., Ltd. | Communications device and method and apparatus for reducing power consumption of communications device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131127 Termination date: 20210520 |