CN105763209A - Radio frequency power control method and device - Google Patents
Radio frequency power control method and device Download PDFInfo
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- CN105763209A CN105763209A CN201410787718.XA CN201410787718A CN105763209A CN 105763209 A CN105763209 A CN 105763209A CN 201410787718 A CN201410787718 A CN 201410787718A CN 105763209 A CN105763209 A CN 105763209A
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- receiving terminal
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- 238000000034 method Methods 0.000 title claims abstract description 24
- 238000012790 confirmation Methods 0.000 claims abstract description 65
- 230000003247 decreasing effect Effects 0.000 claims abstract description 20
- 230000008054 signal transmission Effects 0.000 claims description 37
- 239000000843 powder Substances 0.000 claims description 14
- 238000004891 communication Methods 0.000 abstract description 9
- 230000007423 decrease Effects 0.000 abstract description 8
- 230000003993 interaction Effects 0.000 abstract 1
- 230000005540 biological transmission Effects 0.000 description 15
- 238000006243 chemical reaction Methods 0.000 description 4
- 230000003321 amplification Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000005059 dormancy Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 230000002618 waking effect Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- 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
-
- 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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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Selective Calling Equipment (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The invention discloses a radio frequency power control method and a device, wherein the radio frequency power control method comprises the following steps: sequentially transmitting a plurality of confirmation signals to a receiving end in a mode that the transmitting power decreases or increases progressively one by one; and determining the signal transmitting power according to whether a feedback signal corresponding to the confirmation signal fed back by the receiving end is received. The radio frequency power control method and the device of the invention can ensure the effectiveness of communication and effectively reduce the power consumption of the remote controller at the same time by sending the confirmation signal in a mode of gradually decreasing or increasing the transmitting power one by one and determining the signal transmitting power during interaction according to the received feedback signal corresponding to the confirmation signal.
Description
Technical field
The present invention relates to the communications field, particularly relate to a kind of radio frequency power control method and device.
Background technology
Existing various electronic has all possessed distant control function, and traditional IR remote controller is because cost is low, and circuit is simply applied on each remote controller by general.The function various along with electronic product constantly expand (as, voice transfer, sensing data transmission etc.) IR remote controller has been unable to reach functional requirement, also various RF remotes (e.g., 2.4G proprietary protocol technology, blue Tooth remote controller, WiFi remote controller etc.) is therefore created on the market.
Radio frequency is applied on a remote control by wide model because having the advantages such as non-directional, response speed is fast, transmitted in both directions, transmitted data amount are big.The range of application of RF remote is relatively wide, so the power save mode change of RF remote is more important.
When affecting radio signal transmission, the condition of transmitting power size includes: the decay etc. that transmitting terminal circuit emission effciency, transmitting terminal antenna conversion efficiency, the antenna receiving sensitivity of receiving terminal, the structural design of equipment, environmental condition cause.So in circuit conversion efficiency, when antenna conversion efficiency is all fixed up with receiving sensitivity and product structure design, remote control distance will be increased and is accomplished by increasing transmitting power.
Existing 2.4G proprietary protocol RF remote is generally adopted fixing transmitting power and carries out signal transmission, which limits the remote control distance of RF remote, if increasing remote control distance, then need to increase the transmitting power of radiofrequency signal, but the transmitting power increasing radiofrequency signal can cause that RF remote power consumption increases；And if to reduce the power consumption of RF remote, then need to reduce the transmitting power of radiofrequency signal, can cause that so again remote control distance is not enough, remote control distance is difficult to balanced with power consumption, and user experience is not good.
Summary of the invention
Present invention is primarily targeted at a kind of radio frequency power control method of offer and device, it is intended to when solving existing RF remote owing to adopting fixing transmitting power to carry out signal transmission, the technical problem that the remote control distance caused and power consumption can not be taken into account simultaneously.
For achieving the above object, the present invention provides a kind of described radio frequency power control method to comprise the following steps:
Several confirmation signals are launched to receiving terminal successively in the way of transmitting power is successively decreased one by one or is incremented by；
According to whether receive the feedback signal being fed back described confirmation signal corresponding by described receiving terminal to determine signal transmission power.
Preferably, described by whether the feedback signal receiving several confirmation signals corresponding described of described receiving terminal feedback determines that the step of transmitting power specifically includes:
When launching several confirmation signals to receiving terminal successively in the way of successively decreasing one by one by transmitting power, determine signal transmission power according to the transmitting power of confirmation signal corresponding to the last item feedback signal received；
When launching several confirmation signals to receiving terminal successively in the way of being incremented by one by one by transmitting power, determine signal transmission power according to the transmitting power of confirmation signal corresponding to the Article 1 feedback signal received.
Preferably, launch the step of several confirmation signals in the way of successively decreasing one by one by transmitting power or be incremented by successively to receiving terminal before, also include:
Wake-up signal is sent, to wake described receiving terminal up to described receiving terminal.
Preferably, sending wake-up signal to described receiving terminal, with wake described receiving terminal up step before, also include:
Judge whether to match with described receiving terminal；
If it is not, then send pairing request to described receiving terminal, to match with described receiving terminal；
If it is, send wake-up signal to described receiving terminal, to wake described receiving terminal up.
Additionally, to achieve these goals, the present invention also provides for a kind of RF powder control device, and described RF powder control device includes:
Signal emission module, for launching several confirmation signals to receiving terminal successively in the way of successively decreasing one by one by transmitting power or be incremented by；
Radio-frequency power setting module, for according to whether receive the feedback signal being fed back described confirmation signal corresponding by described receiving terminal to determine signal transmission power.
Preferably, when described signal emission module is in time launching several confirmation signals to receiving terminal successively in the way of transmitting power is successively decreased one by one, described radio-frequency power setting module specifically for the transmitting power of confirmation signal corresponding to the last item feedback signal to receive for signal transmission power；
When described signal emission module is in time launching several confirmation signals to receiving terminal successively in the way of transmitting power is incremented by one by one, described radio-frequency power setting module specifically for the transmitting power of confirmation signal corresponding to the Article 1 feedback signal to receive for signal transmission power.
Preferably, described signal emission module is additionally operable to send wake-up signal to described receiving terminal, to wake described receiving terminal up.
Preferably, described RF powder control device also includes:
Judge module, is used for judging whether to match with described receiving terminal；
When not matching with described receiving terminal, described signal emission module is additionally operable to send pairing request to described receiving terminal, to match with described receiving terminal.
The radio frequency power control method of the present invention and device are by sending confirmation signal in the way of successively decreasing one by one by transmitting power or be incremented by, and signal transmission power when determining mutual according to the feedback signal of the corresponding confirmation signal received, namely can ensure that the effectiveness of communication, effectively reduce the power consumption of remote controller simultaneously.
Accompanying drawing explanation
Fig. 1 is the flow chart of the first embodiment of radio frequency power control method of the present invention；
Fig. 2 is in above-described embodiment according to whether receive the flow chart being determined signal transmission power by the feedback signal that the described receiving terminal described confirmation signal of feedback is corresponding；
Fig. 3 is the flow chart of the second embodiment of radio frequency power control method of the present invention；
Fig. 4 is the flow chart of the 3rd embodiment of radio frequency power control method of the present invention；
Fig. 5 is the framework map of the first embodiment of radio frequency power control method device of the present invention；
Fig. 6 is the framework map that message delay of the present invention sends the second embodiment of server.
The object of the invention realization, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.
Detailed description of the invention
Should be appreciated that specific embodiment described herein is only in order to explain the present invention, is not intended to limit the present invention.
The present invention provides a kind of radio frequency power control method, and with reference to Fig. 1, in one embodiment, described radio frequency power control method comprises the following steps:
Step S10, by transmitting power successively decrease one by one or be incremented by the way of launch several confirmation signals to receiving terminal successively.
Specifically, control television set for remote controller to illustrate, when user controls television set with remote controller, remote controller by transmitting power successively decrease one by one or be incremented by the way of successively to several confirmation signals of television transmission, for determining the distance between remote controller and television set, and then the radio-frequency emission power of remote controller is determined.Such as remote controller is in time launching in the way of transmitting power is successively decreased one by one, its radio-frequency emission power is followed successively by P1, P2, P3, P4, P5 and P6, wherein, P1 is preferably the maximum transmission power of described remote controller, so P1 > P2 > P3 > P4 > P5 > P6, and the difference between difference and P2 and the P3 between P1 and P2 can be equal or different, namely it is uniformly successively decrease or irregular successively decrease between P1, P2, P3, P4, P5 and P6.In like manner, when remote controller is in time launching in the way of transmitting power is incremented by one by one, it is preferable that first bar transmitting power is the minimum emissive power of remote controller, and the amplification of its radio-frequency emission power can be identical or different, specifically can sets itself according to actual needs.
Step S20 determines signal transmission power according to whether receive the feedback signal being fed back described confirmation signal corresponding by described receiving terminal.
Further, with reference to Fig. 2, described by whether the feedback signal receiving several confirmation signals corresponding described of described receiving terminal feedback determines that the step of transmitting power specifically includes:
Step S21, when launching several confirmation signals to receiving terminal successively in the way of successively decreasing one by one by transmitting power, determine signal transmission power according to the transmitting power of confirmation signal corresponding to the last item feedback signal received.
Specifically, assume that remote control is to television set feedback signal respectively K1 (corresponding P1), K2 (corresponding P2), K3 (corresponding P3) and K4 (corresponding P4), so, then show that the confirmation signal of transmitting power P5 can not be received by television set, namely beyond the maximum distance of signal transmission, then determine that P4 is suitable signal transmission power, in follow-up operation, then communicate using P4 as signal transmission power and television set, namely ensure that the effectiveness of communication, effectively reduce the power consumption of remote controller simultaneously.
It is noted that can also for be extended on the basis of P4, such as with P4 for the first confirmation signal, again repeat the above steps, to further determine that most suitable signal transmission power, its concrete operations are same as the previously described embodiments, and therefore not to repeat here.
Step S22, when launching several confirmation signals to receiving terminal successively in the way of being incremented by one by one by transmitting power, determine signal transmission power according to the transmitting power of confirmation signal corresponding to the Article 1 feedback signal received.
When remote controller is by the way of transmitting power is incremented by one by one successively to several confirmation signals of television transmission time, when television set receives Article 1 confirmation signal, send Article 1 feedback signal, after remote controller receives this Article 1 feedback signal, determine should the transmitting power of Article 1 confirmation signal of Article 1 feedback signal be most suitable signal transmission power, in follow-up operation, then communicate using this transmitting power as signal transmission power and television set, namely ensure that the effectiveness of communication, effectively reduce the power consumption of remote controller simultaneously.
In like manner, can also carrying out further on this basis, the principle of its extension is same as the previously described embodiments, and therefore not to repeat here.
The radio frequency power control method of the present invention, by sending confirmation signal in the way of successively decreasing one by one by transmitting power or be incremented by, and signal transmission power when determining mutual according to the feedback signal of the corresponding confirmation signal received, namely can ensure that the effectiveness of communication, effectively reduce the power consumption of remote controller simultaneously.
Further, with reference to the flow chart of the second embodiment that Fig. 3, Fig. 3 are radio frequency power control method of the present invention.
Based on above-described embodiment, in the present embodiment, launch the step of several confirmation signals in the way of successively decreasing one by one by transmitting power or be incremented by successively to receiving terminal before, also include:
Step S30, to described receiving terminal send wake-up signal, to wake described receiving terminal up.
Specifically, when the firm opening power of television set or in a dormant state time, it is necessary to television set is carried out dormancy awakening, wake-up signal is sent by remote controller, to wake described television set up, the maximum transmission power of the preferred remote controller of transmitting power of described wake-up signal, but it is not limited to maximum transmission power.
Further, with reference to the flow chart of the 3rd embodiment that Fig. 4, Fig. 4 are radio frequency power control method of the present invention.
Based on above-described embodiment, in the present embodiment, sending wake-up signal to described receiving terminal, with wake described receiving terminal up step before, also include:
Step S40, judge whether to match with described receiving terminal；
If it is not, then perform step S50, send pairing request to described receiving terminal, to match with described receiving terminal；
If it is, perform step S30, send wake-up signal to described receiving terminal, to wake described receiving terminal up.
Specifically, wake-up signal is sent to described television set at remote controller, before waking described television set up, need to judge that described remote controller whether and completes pairing between television set, without pairing, then send pairing request by remote controller to television set, to realize the pairing between remote controller and television set, mutual to ensure to realize signal between remote controller and television set.After pairing completes, then send wake-up signal to by remote controller, to wake described television set up, the maximum transmission power of the preferred remote controller of transmitting power of described pairing request, but it is not limited to maximum transmission power.
The present invention also provides for a kind of RF powder control device, and with reference to Fig. 5, described RF powder control device includes in one embodiment:
Signal emission module 101, for launching several confirmation signals to receiving terminal successively in the way of successively decreasing one by one by transmitting power or be incremented by.
Specifically, control television set for remote controller to illustrate, when user controls television set with remote controller, remote controller by transmitting power successively decrease one by one or be incremented by the way of successively to several confirmation signals of television transmission, for determining the distance between remote controller and television set, and then the radio-frequency emission power of remote controller is determined.Such as remote controller is in time launching in the way of transmitting power is successively decreased one by one, its radio-frequency emission power is followed successively by P1, P2, P3, P4, P5 and P6, wherein, P1 is preferably the maximum transmission power of described remote controller, so P1 > P2 > P3 > P4 > P5 > P6, and the difference between difference and P2 and the P3 between P1 and P2 can be equal or different, namely it is uniformly successively decrease or irregular successively decrease between P1, P2, P3, P4, P5 and P6.In like manner, when control device is in time launching in the way of transmitting power is incremented by one by one, it is preferable that first bar transmitting power is the minimum emissive power of remote controller, and the amplification of its radio-frequency emission power can be identical or different, specifically can sets itself according to actual needs.
Radio-frequency power setting module 102, for according to whether receive the feedback signal being fed back described confirmation signal corresponding by described receiving terminal to determine signal transmission power.
Further, when described signal emission module 101 is in time launching several confirmation signals to receiving terminal successively in the way of transmitting power is successively decreased one by one, described radio-frequency power setting module 102 specifically for the transmitting power of confirmation signal corresponding to the last item feedback signal to receive for signal transmission power.
Specifically, assume that remote control is to television set feedback signal respectively K1 (corresponding P1), K2 (corresponding P2), K3 (corresponding P3) and K4 (corresponding P4), so, then show that the confirmation signal of transmitting power P5 can not be received by television set, namely beyond the maximum distance of signal transmission, then determine that P4 is suitable signal transmission power, in follow-up operation, then communicate using P4 as signal transmission power and television set, namely ensure that the effectiveness of communication, effectively reduce the power consumption of remote controller simultaneously.
It is noted that can also for be extended on the basis of P4, such as with P4 for the first confirmation signal, again repeat the above steps, to further determine that most suitable signal transmission power, its concrete operations are same as the previously described embodiments, and therefore not to repeat here.
When described signal emission module 101 is in time launching several confirmation signals to receiving terminal successively in the way of transmitting power is incremented by one by one, described radio-frequency power setting module 102 specifically for the transmitting power of confirmation signal corresponding to the Article 1 feedback signal to receive for signal transmission power.
Specifically, when remote controller is by the way of transmitting power is incremented by one by one successively to several confirmation signals of television transmission time, when television set receives Article 1 confirmation signal, send Article 1 feedback signal, after remote controller receives this Article 1 feedback signal, determine should the transmitting power of Article 1 confirmation signal of Article 1 feedback signal be most suitable signal transmission power, in follow-up operation, then communicate using this transmitting power as signal transmission power and television set, namely ensure that the effectiveness of communication, effectively reduce the power consumption of remote controller simultaneously.
In like manner, can also carrying out further on this basis, the principle of its extension is same as the previously described embodiments, and therefore not to repeat here.
Further, described signal emission module 101 is additionally operable to send wake-up signal to described receiving terminal, to wake described receiving terminal up.
Specifically, when the firm opening power of television set or in a dormant state time, it is necessary to television set is carried out dormancy awakening, wake-up signal is sent by remote controller, to wake described television set up, the maximum transmission power of the preferred remote controller of transmitting power of described wake-up signal, but it is not limited to maximum transmission power.
Further, with reference to the framework map of the second embodiment that Fig. 6, Fig. 6 are RF powder control device of the present invention.
Based on above-described embodiment, in the present embodiment, described RF powder control device also includes:
Judge module 103, is used for judging whether to match with described receiving terminal；
When not matching with described receiving terminal, described signal emission module 101 is additionally operable to send pairing request to described receiving terminal, to match with described receiving terminal.
Specifically, wake-up signal is sent to described television set at remote controller, before waking described television set up, need to judge that described remote controller whether and completes pairing between television set, without pairing, then send pairing request by remote controller to television set, to realize the pairing between remote controller and television set, mutual to ensure to realize signal between remote controller and television set.After pairing completes, then send wake-up signal to by remote controller, to wake described television set up, the maximum transmission power of the preferred remote controller of transmitting power of described pairing request, but it is not limited to maximum transmission power.
The RF powder control device of the present invention, by sending confirmation signal in the way of successively decreasing one by one by transmitting power or be incremented by, and signal transmission power when determining mutual according to the feedback signal of the corresponding confirmation signal received, namely can ensure that the effectiveness of communication, effectively reduce the power consumption of remote controller simultaneously.
These are only the preferred embodiments of the present invention; not thereby the scope of the claims of the present invention is limited; every equivalent structure utilizing description of the present invention and accompanying drawing content to make or equivalence flow process conversion; or directly or indirectly it is used in other relevant technical fields, all in like manner include in the scope of patent protection of the present invention.
Claims (8)
1. a radio frequency power control method, it is characterised in that described radio frequency power control method comprises the following steps:
Several confirmation signals are launched to receiving terminal successively in the way of transmitting power is successively decreased one by one or is incremented by；
According to whether receive the feedback signal being fed back described confirmation signal corresponding by described receiving terminal to determine signal transmission power.
2. radio frequency power control method as claimed in claim 1, it is characterised in that described by whether the feedback signal receiving several confirmation signals corresponding described of described receiving terminal feedback determines that the step of transmitting power specifically includes:
When launching several confirmation signals to receiving terminal successively in the way of successively decreasing one by one by transmitting power, determine signal transmission power according to the transmitting power of confirmation signal corresponding to the last item feedback signal received；
When launching several confirmation signals to receiving terminal successively in the way of being incremented by one by one by transmitting power, determine signal transmission power according to the transmitting power of confirmation signal corresponding to the Article 1 feedback signal received.
3. radio frequency power control method as claimed in claim 1, it is characterised in that launch the step of several confirmation signals in the way of successively decreasing one by one by transmitting power or be incremented by successively to receiving terminal before, also include:
Wake-up signal is sent, to wake described receiving terminal up to described receiving terminal.
4. radio frequency power control method as claimed in claim 3, it is characterised in that sending wake-up signal to described receiving terminal, with wake described receiving terminal up step before, also include:
Judge whether to match with described receiving terminal；
If it is not, then send pairing request to described receiving terminal, to match with described receiving terminal；
If it is, send wake-up signal to described receiving terminal, to wake described receiving terminal up.
5. a RF powder control device, it is characterised in that described RF powder control device includes:
Signal emission module, for launching several confirmation signals to receiving terminal successively in the way of successively decreasing one by one by transmitting power or be incremented by；
Radio-frequency power setting module, for according to whether receive the feedback signal being fed back described confirmation signal corresponding by described receiving terminal to determine signal transmission power.
6. RF powder control device as claimed in claim 5, it is characterized in that, when described signal emission module is in time launching several confirmation signals to receiving terminal successively in the way of transmitting power is successively decreased one by one, described radio-frequency power setting module specifically for the transmitting power of confirmation signal corresponding to the last item feedback signal to receive for signal transmission power；
When described signal emission module is in time launching several confirmation signals to receiving terminal successively in the way of transmitting power is incremented by one by one, described radio-frequency power setting module specifically for the transmitting power of confirmation signal corresponding to the Article 1 feedback signal to receive for signal transmission power.
7. RF powder control device as claimed in claim 5, it is characterised in that described signal emission module is additionally operable to send wake-up signal to described receiving terminal, to wake described receiving terminal up.
8. RF powder control device as claimed in claim 7, it is characterised in that described RF powder control device also includes:
Judge module, is used for judging whether to match with described receiving terminal；
When not matching with described receiving terminal, described signal emission module is additionally operable to send pairing request to described receiving terminal, to match with described receiving terminal.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410787718.XA CN105763209B (en) | 2014-12-17 | 2014-12-17 | Radio frequency power control method and device |
| PCT/CN2014/094951 WO2016095253A1 (en) | 2014-12-17 | 2014-12-25 | Method and apparatus for controlling radio frequency power |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410787718.XA CN105763209B (en) | 2014-12-17 | 2014-12-17 | Radio frequency power control method and device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105763209A true CN105763209A (en) | 2016-07-13 |
| CN105763209B CN105763209B (en) | 2018-11-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410787718.XA Active CN105763209B (en) | 2014-12-17 | 2014-12-17 | Radio frequency power control method and device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN105763209B (en) |
| WO (1) | WO2016095253A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106781402A (en) * | 2017-02-21 | 2017-05-31 | 青岛海信移动通信技术股份有限公司 | Remote control thereof and device |
| CN109686075A (en) * | 2018-12-26 | 2019-04-26 | 佛山科学技术学院 | A kind of remote controller structure |
| CN114302488A (en) * | 2021-12-31 | 2022-04-08 | 广州极飞科技股份有限公司 | Equipment identification setting method, master machine, slave machine, master-slave machine system and medium |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019048064A1 (en) * | 2017-09-11 | 2019-03-14 | Continental Automotive Gmbh | A method for controlling power of a radio frequency system |
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| JP2014143609A (en) * | 2013-01-24 | 2014-08-07 | Softbank Mobile Corp | Terminal, control method of the same, and control program of the same |
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| JP2000138654A (en) * | 1998-11-02 | 2000-05-16 | Nec Corp | Power consumption reduction circuit, radio communication equipment using it, and method for reducing power consumption in the radio communication equipment |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106781402A (en) * | 2017-02-21 | 2017-05-31 | 青岛海信移动通信技术股份有限公司 | Remote control thereof and device |
| CN106781402B (en) * | 2017-02-21 | 2019-09-20 | 青岛海信移动通信技术股份有限公司 | Remote control method and device |
| CN109686075A (en) * | 2018-12-26 | 2019-04-26 | 佛山科学技术学院 | A kind of remote controller structure |
| CN114302488A (en) * | 2021-12-31 | 2022-04-08 | 广州极飞科技股份有限公司 | Equipment identification setting method, master machine, slave machine, master-slave machine system and medium |
| CN114302488B (en) * | 2021-12-31 | 2024-04-26 | 广州极飞科技股份有限公司 | Method for setting device identifier, host, slave, master-slave system and medium |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2016095253A1 (en) | 2016-06-23 |
| CN105763209B (en) | 2018-11-16 |
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