CN109756246A - Inhibit GSM to the method, device and mobile terminal of bluetooth interference - Google Patents
Inhibit GSM to the method, device and mobile terminal of bluetooth interference Download PDFInfo
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- CN109756246A CN109756246A CN201711064070.3A CN201711064070A CN109756246A CN 109756246 A CN109756246 A CN 109756246A CN 201711064070 A CN201711064070 A CN 201711064070A CN 109756246 A CN109756246 A CN 109756246A
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Abstract
The present invention provides a kind of inhibition GSM to the method, device and mobile terminal of bluetooth interference.The described method includes: obtaining the intermediate frequency and transmission/reception channel frequency of the currently used frequency range of gsm service, GSM when gsm service and Bluetooth function are opened simultaneously；According to the currently used frequency range of the gsm service, the intermediate frequency of GSM and transmission/reception channel frequency, the bluetooth channel under the gsm service is calculated；The bluetooth channel is carried out to jump intermediate frequency operation.The present invention can effectively inhibit interference of the GSM to bluetooth, promote bluetooth receiving sensitivity, reduce bluetooth and receive the bit error rate.
Description
Technical field
The present invention relates to field of communication technology more particularly to a kind of inhibit GSM to the method, apparatus and movement of bluetooth interference
Terminal.
Background technique
When user uses GSM (Global System for Mobile communication global system for mobile communications)
When mobile terminal is made a phone call or cell looks for net, the bluetooth receiving sensitivity of mobile terminal will become abnormal.Wherein, bluetooth connects
Receiving the bit error rate will raise to 7%~9.5%, while bluetooth receiving sensitivity will deteriorate about 30dB.Bluetooth function is used to user
For energy, the deterioration of the sensitivity is unacceptable.And other Bluetooth recipient devices will not normally demodulate it is disturbed
Bluetooth signal.
Summary of the invention
Inhibition GSM provided by the invention can effectively inhibit GSM pairs to the method, device and mobile terminal of bluetooth interference
The interference of bluetooth promotes bluetooth receiving sensitivity, reduces bluetooth and receives the bit error rate.
In a first aspect, the present invention provides a kind of inhibition GSM to the method for bluetooth interference, comprising:
When gsm service and Bluetooth function are opened simultaneously, obtain the currently used frequency range of gsm service, GSM intermediate frequency and
Transmission/reception channel frequency；
According to the currently used frequency range of the gsm service, the intermediate frequency of GSM and transmission/reception channel frequency, calculate in institute
State the bluetooth channel under gsm service；
The bluetooth channel is carried out to jump intermediate frequency operation.
Optionally, under the interference of GSM voltage controlled oscillator, the frequency range currently used according to the gsm service, GSM
Intermediate frequency and transmission/reception channel frequency, calculating bluetooth channel under the gsm service includes: according to following formula meter
Calculate the bluetooth channel under the gsm service:
abs(abs((GSMfreq-GSMIF)*N1-(BTfreq-BTIF)*N2)-abs(BTIF))≤Δ2(F) (2)
Wherein, GSMfreq is transmission/reception channel frequency of GSM, and GSMIF is the intermediate frequency of GSM, and BTfreq is bluetooth letter
Road frequency, BTIF are the intermediate frequency of bluetooth, and BTRefFreq is the reference frequency for calculating bluetooth channel, and BTCH indicates bluetooth channel, Δ
1 (F) is the intermediate frequency mixed between GSM voltage controlled oscillator and bluetooth local oscillator, frequency of the Δ 2 (F) between BTIF and Δ 1 (F)
Rate distance, N1, N2 are the Clock Multiplier Factor of mixed frequency.
Optionally, it is described the bluetooth channel is carried out jumping intermediate frequency operation include: whether judgment formula (2) true, if at
It is vertical, then jump intermediate frequency is carried out to bluetooth channel is calculated according to formula (1), otherwise continue in the current intermediate frequency of the bluetooth channel
Work, without jumping intermediate frequency.
Optionally, described that the bluetooth channel is carried out jumping intermediate frequency operation including: the center that the bluetooth channel is current
Frequency switches to negative intermediate frequency, alternatively, the current negative intermediate frequency of the bluetooth channel is switched to positive intermediate frequency, wherein switch in front and back
The absolute value of frequency is equal.
Second aspect, the present invention provide a kind of inhibition GSM to the device of bluetooth interference, comprising:
Acquiring unit, for when gsm service and Bluetooth function are opened simultaneously, obtain the currently used frequency range of gsm service,
The intermediate frequency of GSM and transmission/reception channel frequency；
Computing unit, for according to the intermediate frequency of the currently used frequency range of the gsm service, GSM and transmission/reception channel
Frequency calculates the bluetooth channel under the gsm service；
Processing unit jumps intermediate frequency operation for carrying out to the bluetooth channel.
Optionally, the computing unit, for calculating the bluetooth channel under the gsm service according to following formula:
abs(abs((GSMfreq-GSMIF)*N1-(BTfreq-BTIF)*N2)-abs(BTIF))≤Δ2(F) (2)
Wherein, GSMfreq is transmission/reception channel frequency of GSM, and GSMIF is the intermediate frequency of GSM, and BTfreq is bluetooth letter
Road frequency, BTIF are the intermediate frequency of bluetooth, and BTRefFreq is the reference frequency for calculating bluetooth channel, and BTCH indicates bluetooth channel, Δ
1 (F) is the intermediate frequency mixed between GSM voltage controlled oscillator and bluetooth local oscillator, frequency of the Δ 2 (F) between BTIF and Δ 1 (F)
Rate distance, N1, N2 are the Clock Multiplier Factor of mixed frequency.
Optionally, the processing unit, it is whether true for judgment formula (2), if so, then counted to according to formula (1)
Calculation obtains bluetooth channel and carries out jump intermediate frequency, otherwise works in the current intermediate frequency of the bluetooth channel, without jumping intermediate frequency.
Optionally, the processing unit, for the current positive intermediate frequency of the bluetooth channel to be switched to negative intermediate frequency, alternatively,
The current negative intermediate frequency of the bluetooth channel is switched into positive intermediate frequency, wherein the absolute value for switching the intermediate frequency of front and back is equal.
The third aspect, the present invention provide a kind of mobile terminal, and the mobile terminal includes above-mentioned inhibition GSM to bluetooth interference
Device.
It is provided in an embodiment of the present invention to inhibit GSM to the method, device and mobile terminal of bluetooth interference, when gsm service and
When Bluetooth function is opened simultaneously, the intermediate frequency and transmission/reception channel frequency of the currently used frequency range of gsm service, GSM are obtained,
According to the currently used frequency range of the gsm service, the intermediate frequency of GSM and transmission/reception channel frequency, calculate in the GSM industry
Bluetooth channel under business carries out the bluetooth channel to jump intermediate frequency operation.Compared with prior art, the present invention can effectively inhibit
Interference of the GSM to bluetooth promotes bluetooth receiving sensitivity, reduces bluetooth and receives the bit error rate.
Detailed description of the invention
Fig. 1 is that one embodiment of the invention inhibits GSM to the flow chart of the method for bluetooth interference；
Fig. 2 is that one embodiment of the invention inhibits GSM to the structural schematic diagram of the device of bluetooth interference.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is only
It is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
The embodiment of the present invention provides a kind of inhibition GSM to the method for bluetooth interference, as shown in Figure 1, which comprises
S11, when gsm service and Bluetooth function are opened simultaneously, obtain the intermediate frequency of the currently used frequency range of gsm service, GSM
And transmission/reception channel frequency.
S12, according to the currently used frequency range of the gsm service, the intermediate frequency of GSM and transmission/reception channel frequency, calculate
Bluetooth channel under the gsm service.
S13, the bluetooth channel is carried out to jump intermediate frequency operation.
It is provided in an embodiment of the present invention to inhibit GSM to the method for bluetooth interference, when gsm service and Bluetooth function are opened simultaneously
When, the intermediate frequency and transmission/reception channel frequency of the currently used frequency range of gsm service, GSM are obtained, is worked as according to the gsm service
The preceding frequency range used, the intermediate frequency of GSM and transmission/reception channel frequency calculate the bluetooth channel under the gsm service, right
The bluetooth channel carries out jumping intermediate frequency operation.Compared with prior art, the present invention can effectively inhibit interference of the GSM to bluetooth,
Bluetooth receiving sensitivity is promoted, bluetooth is reduced and receives the bit error rate.
Inhibit GSM that the method for bluetooth interference is described in detail the present invention combined with specific embodiments below.
By taking 78 channel of bluetooth 2DH5 as an example, following table 1 is that GSM different frequency range corresponds to transmission/reception channel interference model
It encloses.
Table 1
It wherein, is the frequency range at Dark grey display to the channel of bluetooth interference most serious, under this channel, bluetooth, which receives, to be missed
Code rate reaches the range of 7%-9%.
Inhibition GSM provided in an embodiment of the present invention is as follows to the detailed process of the method for bluetooth interference:
The currently used frequency range of gsm service, intermediate frequency and frequency are transmitted to bluetooth host by step 1:GSM software together, such as
Under be each transmission parameter:
GSM frequency range: 850/900/1800/1900.
GSM sends/receive intermediate frequency: +/- 200kHz.
GSM frequency: transmission/reception frequency.
Step 2: blue after bluetooth host, which is received, is transmitted through the information come from GSM under the interference of GSM voltage controlled oscillator
Tooth host calculates the bluetooth channel under this GSM information according to the following equation (1) and (2).
abs(abs((GSMfreq-GSMIF)*N1-(BTfreq-BTIF)*N2)-abs(BTIF))≤Δ2(F) (2)
Wherein, GSMfreq is transmission/reception channel frequency of GSM850/900/1800/1900；
GSMIF is the intermediate frequency of GSM, such as +/- 200kHz；
BTfreq is the bluetooth channel frequency from channel 0 to channel 78；
BTIF is the intermediate frequency of bluetooth, such as +/- 750kHz, +/- 1MHz；
BTRefFreq is the reference frequency for calculating bluetooth channel, 2402MHz；
BTCH indicates bluetooth channel；
Δ 1 (F) is the intermediate frequency mixed between GSM voltage controlled oscillator and bluetooth local oscillator；
Frequency distance of the Δ 2 (F) between BTIF and Δ 1 (F)；
N1, N2 are the Clock Multiplier Factor of mixed frequency, can specifically be determined according to table 2；
Table 2
| Frequency range | N1 | N2 |
| Low-frequency range (850/900) | 8 | 3 |
| High band (1800/1900) | 4 | 3 |
Specifically, bluetooth channel is calculated according to formula (1) first, then whether judgment formula (2) is true, if at
It is vertical, 3 are thened follow the steps, is otherwise worked in the intermediate frequency of the bluetooth channel, without jumping intermediate frequency.
Step 3: the bluetooth channel being calculated is sent to bluetooth controller by bluetooth host, and bluetooth controller is according to the indigo plant
Tooth channel information carries out jump intermediate frequency.
Specifically, the current positive intermediate frequency of the bluetooth channel is switched to negative intermediate frequency by bluetooth controller, alternatively, by the indigo plant
The current negative intermediate frequency of tooth channel switches to positive intermediate frequency, wherein the absolute value for switching the intermediate frequency of front and back is equal.
For example, switching to -0.75MHz from 0.75MHz.
It below will be using the bluetooth receptivity under jump intermediate frequency scheme provided in an embodiment of the present invention and using default intermediate frequency
Bluetooth receptivity under scheme compares verifying.
As shown in table 3, for using the bluetooth receptivity defaulted under intermediate frequency scheme.
Table 3
As shown in table 4, for using the bluetooth receptivity under jump intermediate frequency scheme provided in an embodiment of the present invention.
Table 4
Contrast table 3 and table 4, it is found that jump intermediate frequency scheme provided in an embodiment of the present invention is used, when gsm service carries out
When, the deterioration of bluetooth receiving sensitivity can significantly be improved, and bluetooth receiving sensitivity improves 23~28dB, Ke Yida
To normal level；Bluetooth, which receives the bit error rate, also to be improved from 9.8% to 0.014%, this is one huge for bluetooth receptivity
Big promotion.
The embodiment of the present invention also provides a kind of inhibition GSM to the device of bluetooth interference, as shown in Fig. 2, described device includes:
Acquiring unit 11, for obtaining the currently used frequency of gsm service when gsm service and Bluetooth function are opened simultaneously
Section, the intermediate frequency of GSM and transmission/reception channel frequency；
Computing unit 12, for being believed according to the intermediate frequency of the currently used frequency range of the gsm service, GSM and transmission/reception
Road frequency calculates the bluetooth channel under the gsm service；
Processing unit 13 jumps intermediate frequency operation for carrying out to the bluetooth channel.
It is provided in an embodiment of the present invention to inhibit GSM to the device of bluetooth interference, when gsm service and Bluetooth function are opened simultaneously
When, the intermediate frequency and transmission/reception channel frequency of the currently used frequency range of gsm service, GSM are obtained, is worked as according to the gsm service
The preceding frequency range used, the intermediate frequency of GSM and transmission/reception channel frequency calculate the bluetooth channel under the gsm service, right
The bluetooth channel carries out jumping intermediate frequency operation.Compared with prior art, the present invention can effectively inhibit interference of the GSM to bluetooth,
Bluetooth receiving sensitivity is promoted, bluetooth is reduced and receives the bit error rate.
Optionally, the computing unit 12, for calculating the bluetooth channel under the gsm service according to following formula:
abs(abs((GSMfreq-GSMIF)*N1-(BTfreq-BTIF)*N2)-abs(BTIF))≤Δ2(F) (2)
Wherein, GSMfreq is transmission/reception channel frequency of GSM, and GSMIF is the intermediate frequency of GSM, and BTfreq is bluetooth letter
Road frequency, BTIF are the intermediate frequency of bluetooth, and BTRefFreq is the reference frequency for calculating bluetooth channel, and BTCH indicates bluetooth channel, Δ
1 (F) is the intermediate frequency mixed between GSM voltage controlled oscillator and bluetooth local oscillator, frequency of the Δ 2 (F) between BTIF and Δ 1 (F)
Rate distance, N1, N2 are the Clock Multiplier Factor of mixed frequency.
Optionally, the processing unit 13, it is whether true for judgment formula (2), if so, then to according to formula (1)
Bluetooth channel is calculated and carries out jump intermediate frequency, otherwise works in the current intermediate frequency of the bluetooth channel, without jumping intermediate frequency.
Optionally, the processing unit 13, for the current positive intermediate frequency of the bluetooth channel to be switched to negative intermediate frequency, or
The current negative intermediate frequency of the bluetooth channel is switched to positive intermediate frequency, wherein the absolute value for switching the intermediate frequency of front and back is equal by person.
The device of the present embodiment can be used for executing the technical solution of above method embodiment, realization principle and technology
Effect is similar, and details are not described herein again.
The embodiment of the present invention also provides a kind of mobile terminal, and the mobile terminal includes above-mentioned inhibition GSM to bluetooth interference
Device.
Those of ordinary skill in the art will appreciate that realizing all or part of the process in above-described embodiment method, being can be with
Relevant hardware is instructed to complete by computer program, the program can be stored in a computer-readable storage medium
In, the program is when being executed, it may include such as the process of the embodiment of above-mentioned each method.Wherein, the storage medium can be magnetic
Dish, CD, read-only memory (Read-Only Memory, ROM) or random access memory (Random Access
Memory, RAM) etc..
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
In the technical scope disclosed by the present invention, any changes or substitutions that can be easily thought of by those familiar with the art, all answers
It is included within the scope of the present invention.Therefore, protection scope of the present invention should be subject to the protection scope in claims.
Claims (9)
1. a kind of inhibit GSM to the method for bluetooth interference characterized by comprising
When gsm service and Bluetooth function are opened simultaneously, the intermediate frequency and hair of the currently used frequency range of gsm service, GSM are obtained
Give/receive channel frequency；
According to the currently used frequency range of the gsm service, the intermediate frequency of GSM and transmission/reception channel frequency, calculate described
Bluetooth channel under gsm service；
The bluetooth channel is carried out to jump intermediate frequency operation.
2. described according to the method according to claim 1, wherein under the interference of GSM voltage controlled oscillator
The currently used frequency range of gsm service, the intermediate frequency of GSM and transmission/reception channel frequency calculate the indigo plant under the gsm service
Tooth channel includes: to calculate the bluetooth channel under the gsm service according to following formula:
abs(abs((GSMfreq-GSMIF)*N1-(BTfreq-BTIF)*N2)-abs(BTIF))≤Δ2(F) (2)
Wherein, GSMfreq is transmission/reception channel frequency of GSM, and GSMIF is the intermediate frequency of GSM, and BTfreq is bluetooth channel frequency
Rate, BTIF are the intermediate frequency of bluetooth, and BTRefFreq is the reference frequency for calculating bluetooth channel, and BTCH indicates bluetooth channel, Δ 1 (F)
For the intermediate frequency mixed between GSM voltage controlled oscillator and bluetooth local oscillator, frequency of the Δ 2 (F) between BTIF and Δ 1 (F) away from
From N1, N2 are the Clock Multiplier Factor of mixed frequency.
3. method according to claim 1 or 2, which is characterized in that described to carry out jumping intermediate frequency operation to the bluetooth channel
It include: whether judgment formula (2) is true, if so, then jump intermediate frequency is carried out to bluetooth channel is calculated according to formula (1), it is no
It then works in the current intermediate frequency of the bluetooth channel, without jumping intermediate frequency.
4. according to the method described in claim 3, it is characterized in that, described carry out the bluetooth channel to jump intermediate frequency operation packet
It includes: the current positive intermediate frequency of the bluetooth channel is switched into negative intermediate frequency, alternatively, the current negative intermediate frequency of the bluetooth channel is switched
To positive intermediate frequency, wherein the absolute value for switching the intermediate frequency of front and back is equal.
5. a kind of inhibit GSM to the device of bluetooth interference characterized by comprising
Acquiring unit, for obtaining the currently used frequency range of gsm service, GSM when gsm service and Bluetooth function are opened simultaneously
Intermediate frequency and transmission/reception channel frequency；
Computing unit, for according to the intermediate frequency of the currently used frequency range of the gsm service, GSM and transmission/reception channel frequency
Rate calculates the bluetooth channel under the gsm service；
Processing unit jumps intermediate frequency operation for carrying out to the bluetooth channel.
6. device according to claim 5, which is characterized in that the computing unit, for being calculated according to following formula
Bluetooth channel under the gsm service:
abs(abs((GSMfreq-GSMIF)*N1-(BTfreq-BTIF)*N2)-abs(BTIF))≤Δ2(F) (2)
Wherein, GSMfreq is transmission/reception channel frequency of GSM, and GSMIF is the intermediate frequency of GSM, and BTfreq is bluetooth channel frequency
Rate, BTIF are the intermediate frequency of bluetooth, and BTRefFreq is the reference frequency for calculating bluetooth channel, and BTCH indicates bluetooth channel, Δ 1 (F)
For the intermediate frequency mixed between GSM voltage controlled oscillator and bluetooth local oscillator, frequency of the Δ 2 (F) between BTIF and Δ 1 (F) away from
From N1, N2 are the Clock Multiplier Factor of mixed frequency.
7. device according to claim 5 or 6, which is characterized in that whether the processing unit is used for judgment formula (2)
It sets up, if so, then jump intermediate frequency is carried out to bluetooth channel is calculated according to formula (1), it is otherwise current in the bluetooth channel
Intermediate frequency work on, without jump intermediate frequency.
8. device according to claim 7, which is characterized in that the processing unit, for the bluetooth channel is current
Positive intermediate frequency switch to negative intermediate frequency, alternatively, the current negative intermediate frequency of the bluetooth channel is switched to positive intermediate frequency, wherein before switching
The absolute value of intermediate frequency afterwards is equal.
9. a kind of mobile terminal, which is characterized in that the mobile terminal includes the suppression as described in any one of claim 5 to 8
Device of the GSM processed to bluetooth interference.
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| CN201711064070.3A CN109756246B (en) | 2017-11-02 | 2017-11-02 | Method and device for inhibiting GSM (global system for mobile communications) from interfering with Bluetooth and mobile terminal |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110234169A (en) * | 2019-06-25 | 2019-09-13 | Oppo广东移动通信有限公司 | Communication Jamming adjusts control method and Related product |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1386033A (en) * | 2001-05-11 | 2002-12-18 | 三星电子株式会社 | Device and method for eliminating interference in local radio communication equipment of mobile terminal |
| CN1842188A (en) * | 2005-03-31 | 2006-10-04 | 联想(北京)有限公司 | Multi-mode coexistence method for multi mode communication equipment |
| CN101361279A (en) * | 2006-01-17 | 2009-02-04 | 诺基亚公司 | Method for avoiding interference from a cellular transmitter to the 2.4/5ghz ism band |
| CN101919302A (en) * | 2008-09-05 | 2010-12-15 | 联发科技股份有限公司 | Methods for responding to co-located coexistence (clc) request from a mobile electronic device and communications apparatuses capable of controlling multi-radio coexistence |
| CN102595543A (en) * | 2011-01-10 | 2012-07-18 | 中兴通讯股份有限公司 | Communication method with coexistence of multiple wireless techniques in terminal and system |
| CN102684754A (en) * | 2011-03-11 | 2012-09-19 | 赖之安 | Bluetooth transmission module and bluetooth device with same |
| CN103905087A (en) * | 2012-12-24 | 2014-07-02 | 中国电子科技集团公司第五十研究所 | Broadband frequency-hopping radio frequency receiving system |
| US20140335793A1 (en) * | 2006-08-16 | 2014-11-13 | Dell Products L.P. | System And Method For Reducing Signal Interference Between Bluetooth and WLAN Communications |
| CN105208512A (en) * | 2015-08-28 | 2015-12-30 | 深圳Tcl数字技术有限公司 | Parameter setting method and device for establishing wireless connections |
| CN105743541A (en) * | 2016-01-28 | 2016-07-06 | 西安电子科技大学 | Cognitive frequency-hopping communication anti-interference tolerance determination method |
| CN106332314A (en) * | 2015-06-15 | 2017-01-11 | 阿里巴巴集团控股有限公司 | Method and device for avoiding overlapping of channels among different wireless connections on device |
| CN106918804A (en) * | 2016-11-27 | 2017-07-04 | 西南电子技术研究所（中国电子科技集团公司第十研究所） | Radar chaff recognizes signal processing system |
-
2017
- 2017-11-02 CN CN201711064070.3A patent/CN109756246B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1386033A (en) * | 2001-05-11 | 2002-12-18 | 三星电子株式会社 | Device and method for eliminating interference in local radio communication equipment of mobile terminal |
| CN1842188A (en) * | 2005-03-31 | 2006-10-04 | 联想(北京)有限公司 | Multi-mode coexistence method for multi mode communication equipment |
| CN101361279A (en) * | 2006-01-17 | 2009-02-04 | 诺基亚公司 | Method for avoiding interference from a cellular transmitter to the 2.4/5ghz ism band |
| US20140335793A1 (en) * | 2006-08-16 | 2014-11-13 | Dell Products L.P. | System And Method For Reducing Signal Interference Between Bluetooth and WLAN Communications |
| CN101919302A (en) * | 2008-09-05 | 2010-12-15 | 联发科技股份有限公司 | Methods for responding to co-located coexistence (clc) request from a mobile electronic device and communications apparatuses capable of controlling multi-radio coexistence |
| CN102595543A (en) * | 2011-01-10 | 2012-07-18 | 中兴通讯股份有限公司 | Communication method with coexistence of multiple wireless techniques in terminal and system |
| CN102684754A (en) * | 2011-03-11 | 2012-09-19 | 赖之安 | Bluetooth transmission module and bluetooth device with same |
| CN103905087A (en) * | 2012-12-24 | 2014-07-02 | 中国电子科技集团公司第五十研究所 | Broadband frequency-hopping radio frequency receiving system |
| CN106332314A (en) * | 2015-06-15 | 2017-01-11 | 阿里巴巴集团控股有限公司 | Method and device for avoiding overlapping of channels among different wireless connections on device |
| CN105208512A (en) * | 2015-08-28 | 2015-12-30 | 深圳Tcl数字技术有限公司 | Parameter setting method and device for establishing wireless connections |
| CN105743541A (en) * | 2016-01-28 | 2016-07-06 | 西安电子科技大学 | Cognitive frequency-hopping communication anti-interference tolerance determination method |
| CN106918804A (en) * | 2016-11-27 | 2017-07-04 | 西南电子技术研究所（中国电子科技集团公司第十研究所） | Radar chaff recognizes signal processing system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110234169A (en) * | 2019-06-25 | 2019-09-13 | Oppo广东移动通信有限公司 | Communication Jamming adjusts control method and Related product |
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