CN105208512A - Parameter setting method and device for establishing wireless connections - Google Patents
Parameter setting method and device for establishing wireless connections Download PDFInfo
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- CN105208512A CN105208512A CN201510545670.6A CN201510545670A CN105208512A CN 105208512 A CN105208512 A CN 105208512A CN 201510545670 A CN201510545670 A CN 201510545670A CN 105208512 A CN105208512 A CN 105208512A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/69—Spread spectrum techniques
- H04B1/713—Spread spectrum techniques using frequency hopping
- H04B1/715—Interference-related aspects
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
- H04W84/10—Small scale networks; Flat hierarchical networks
- H04W84/12—WLAN [Wireless Local Area Networks]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/69—Spread spectrum techniques
- H04B1/713—Spread spectrum techniques using frequency hopping
- H04B1/715—Interference-related aspects
- H04B2001/7154—Interference-related aspects with means for preventing interference
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Abstract
The invention discloses a parameter setting method and device for establishing wireless connections. The method includes the following steps that: after the starting of Bluetooth is detected, whether wireless network Wi-Fi is in a connected state is detected; and when it is detected that the Wi-Fi is in a connected state, the data transmission channels of the Wi-Fi are recorded as occupied channels, so that the Bluetooth can skip over the occupied channels when performing data transmission. The invention also provides a parameter setting device for establishing wireless connections. With the parameter setting method and device for establishing wireless connections of the invention adopted, the problem of influence on data transmission caused by the interference of Wi-Fi communication can be solved.
Description
Technical field
The present invention relates to wireless communication technique field, particularly relate to a kind of parameter setting method and the device of setting up wireless connections.
Background technology
Along with the function of intelligent television is powerful gradually, Wi-Fi (Wireless-Fidelity, wireless fidelity network) and bluetooth have become the basic function configuration of intelligent television.Wi-Fi and bluetooth all belong to 2.4G wireless technology, and the frequency range of 2.4G wireless technology is between 2.400GHz-2.4835GHz, and this frequency range is the free frequency range of international regulations, have 50 working channels, adopt frequency-hopping transmissions mode to realize transfer of data, wherein, Wi-Fi definition has 14 channels.
Wi-Fi and bluetooth all use 2.4G wireless technology, above-mentioned frequency range is namely all used to carry out transfer of data, wherein, bluetooth uses AFH mechanism, when two functional modules are opened simultaneously and when transmitting data, bluetooth module and Wi-Fi module all can not avoid the channel frequency range at the other side place automatically, will produce mutually mutual interference like this, affect the transmission of data.
Summary of the invention
The invention provides a kind of parameter setting method and the device of setting up wireless connections, its main purpose is to solve when using bluetooth data transmission, affects the problem of transfer of data because of the interference of Wi-Fi communication.
For achieving the above object, the invention provides a kind of parameter setting method setting up wireless connections, this parameter setting method setting up wireless connections comprises:
After detecting that bluetooth starts, detect wireless network Wi-Fi and whether be in connection status;
When detecting that described Wi-Fi is in connection status, the data transmission channel of described Wi-Fi is recorded as busy channel, busy channel described in skipping when carrying out transfer of data to make described bluetooth.
Preferably, described when detecting that Wi-Fi is in connection status, the channel record taken by described Wi-Fi is that the step of busy channel comprises:
When detecting that described Wi-Fi is in connection status, obtain the current center frequency point taken of described Wi-Fi;
Calculate the data transmission channel of described Wi-Fi according to described center frequency point, and be that described channel adds label information.
Preferably, described when detecting that described Wi-Fi is in connection status, the data transmission channel of described Wi-Fi is recorded as busy channel, and after the step of busy channel described in skipping when carrying out transfer of data to make described bluetooth, the described parameter setting method setting up wireless connections also comprises:
When detecting that described Wi-Fi disconnects, the record of busy channel described in deletion.
Preferably, described after detecting that bluetooth starts, before whether detection wireless network Wi-Fi is in the step of connection status, the described parameter setting method setting up wireless connections also comprises:
After detecting that Wi-Fi opens, detect described bluetooth and whether be in connection status;
When detecting that described bluetooth is in connection status, the band bandwidth of described Wi-Fi is switched to the first pre-set bandwidths by the second pre-set bandwidths, wherein, described second pre-set bandwidths is greater than described first pre-set bandwidths.
Preferably, described after detecting that Wi-Fi opens, detect after whether described bluetooth be in the step of connection status, the described parameter setting method setting up wireless connections also comprises:
When detecting that described bluetooth is in off-state, the band bandwidth of described Wi-Fi is switched to described second pre-set bandwidths by described first pre-set bandwidths.
In addition, for achieving the above object, the present invention also provides a kind of parameter setting apparatus setting up wireless connections, and this parameter setting apparatus setting up wireless connections comprises:
Wi-Fi block of state, for after detecting that bluetooth starts, detects wireless network Wi-Fi and whether is in connection status;
Channel record module, for when detecting that described Wi-Fi is in connection status, is recorded as busy channel by the data transmission channel of described Wi-Fi, busy channel described in skipping when carrying out transfer of data to make described bluetooth.
Preferably, described channel record module comprises:
Frequency acquiring unit, for when detecting that described Wi-Fi is in connection status, obtains the current center frequency point taken of described Wi-Fi;
Channel calculating unit for calculating the data transmission channel of described Wi-Fi according to described center frequency point, and is that described channel adds label information.
Preferably, the described parameter setting apparatus setting up wireless connections also comprises:
Record removing module, for when detecting that described Wi-Fi disconnects, the record of busy channel described in deletion.
Preferably, the described parameter setting apparatus setting up wireless connections also comprises:
Bluetooth state module, for after detecting that Wi-Fi opens, detects described bluetooth and whether is in connection status;
Bandwidth arranges module, for when detecting that described bluetooth is in connection status, the band bandwidth of described Wi-Fi is switched to the first pre-set bandwidths by the second pre-set bandwidths, and wherein, described second pre-set bandwidths is greater than described first pre-set bandwidths.
Preferably, described bandwidth arranges module, also for when detecting that described bluetooth is in off-state, the band bandwidth of described Wi-Fi is switched to described second pre-set bandwidths by described first pre-set bandwidths.
The parameter setting method setting up wireless connections that the present invention proposes and device, after bluetooth starts, first detect wireless network Wi-Fi and whether be in connection status, if Wi-Fi is in connection status, the channel record so taken by Wi-Fi is busy channel, when carrying out transfer of data to make bluetooth, carry out frequency hopping, skip Wi-Fi busy channel, to avoid communicating with Wi-Fi generation crosstalk, affect the transmission of data.
Accompanying drawing explanation
Fig. 1 is the flow chart that the present invention sets up parameter setting method first embodiment of wireless connections;
Fig. 2 is the Wi-Fi standard operation frequency range schematic diagram based on 2.4G frequency range in the present invention;
Fig. 3 is the refinement schematic flow sheet that the present invention sets up busy channel recording step in parameter setting method second embodiment of wireless connections;
Fig. 4 is the flow chart that the present invention sets up parameter setting method the 3rd embodiment of wireless connections;
Fig. 5 is the high-level schematic functional block diagram that the present invention sets up parameter setting apparatus first embodiment of wireless connections;
Fig. 6 is the refinement high-level schematic functional block diagram that the present invention sets up channel record module in parameter setting apparatus second embodiment of wireless connections;
Fig. 7 is the high-level schematic functional block diagram that the present invention sets up parameter setting apparatus the 3rd embodiment of wireless connections.
The realization of the object of the invention, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.
Embodiment
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 invention provides a kind of parameter setting method setting up wireless connections.
With reference to shown in Fig. 1, set up the flow chart of parameter setting method first embodiment of wireless connections for the present invention.
In a first embodiment, this parameter setting method setting up wireless connections comprises:
Step S10, after detecting that bluetooth starts, detects wireless network Wi-Fi and whether is in connection status.
Step S20, when detecting that described Wi-Fi is in connection status, is recorded as busy channel by the data transmission channel of described Wi-Fi, busy channel described in skipping when carrying out transfer of data to make described bluetooth.
2.4GHz wireless technology is a kind of short range wireless transmission technology.2.4GHz refers to a working frequency range, 2.4GHzISM (IndustryScienceMedicine, industry, science, medicine) frequency range is the radio band that the whole world discloses general use, bluetooth and Wi-Fi are all operated in this frequency range, therefore can produce signal disturbing.The present embodiment is described for intelligent television, but is not limited thereto, and also can be that other possess the terminal of bluetooth and Wi-Fi function simultaneously.Existing intelligent television generally all has bluetooth and Wi-Fi module, facilitates between intelligent television and other terminal and carries out transfer of data.Be understandable that, can be that same terminal sets up bluetooth with intelligent television and Wi-Fi is connected, also can be different terminals.
With reference to shown in Fig. 2, Wi-Fi working channel has following standard based on ISM band: be operated in 2.4G frequency range, and frequency range is 2.400-2.4835GHz, altogether 83.5MHz frequency range; 2.4G frequency range is divided into 14 sub-channels; Each sub-channel width is 22MHz; 5MHz frequency range in interval between the center frequency point of adjacent channel.
Terminal and intelligent television set up Wi-Fi be connected and transmit data by Wi-Fi time, in 14 sub-channels can be taken.If when now having other terminal or same terminal to be connected by bluetooth and intelligent television, television is after detecting that bluetooth starts, and whether the Wi-Fi module first detecting this television is in connection status, and namely whether Wi-Fi is in running order.When detecting that it is in running order, obtaining its data transmission channel, being recorded as busy channel.
Be understandable that, about the acquisition of the channel shared by Wi-Fi module transmission data, can be, in Wi-Fi bottom layer driving, the center frequency point used when adding transmission data is sent to processor by message mode, television is receiving Bluetooth connection request, when detecting that having set up Wi-Fi connects simultaneously, directly obtain this message from processor, and judge that this Wi-Fi transmits the channel shared by data by center frequency point, in other embodiments, also can be that television is when receiving the Bluetooth connection request that terminal sends, send instruction to Wi-Fi bottom layer driving, the center frequency point used when uploading its transmission data for it according to this instruction.
After the channel of record Wi-Fi transmission shared by data, time between terminal and intelligent television by bluetooth data transmission, above-mentioned 14 channels are traveled through, skip the busy channel of record, select other channels to carry out transfer of data, namely avoid transmitting data with Wi-Fi and take same channel, like this, bluetooth equipment, when transmitting data, skips above-mentioned busy channel, automatically to avoid occurring data transmission fault because of signal disturbing.
The parameter setting method setting up wireless connections that the present embodiment proposes, after bluetooth starts, first detect wireless network Wi-Fi and whether be in connection status, if Wi-Fi is in connection status, the channel record so taken by Wi-Fi is busy channel, when carrying out transfer of data to make bluetooth, carry out frequency hopping, skip Wi-Fi busy channel, to avoid communicating with Wi-Fi generation crosstalk, affect the transmission of data.
With reference to shown in Fig. 3, based on the first embodiment, the second embodiment that the present invention sets up the parameter setting method of wireless connections is proposed.In the present embodiment, the difference of described method and the first embodiment is, step S20 comprises following refinement step:
Step S21, when detecting that described Wi-Fi is in connection status, obtains the current center frequency point taken of described Wi-Fi;
Step S22, calculates the data transmission channel of described Wi-Fi according to described center frequency point, and is that described channel adds label information.
Because 2.4G frequency range is divided into 14 sub-channels; Each sub-channel width is 22MHz, and Wi-Fi module, when transmitting data, can take one of them channel, when getting the center frequency point information F of its use
cenafterwards, its minimum frequency F used can be calculated according to following formula one or formula two
minor peak frequency F
max, wherein, F
cen, F
minand F
maxunit be MHz.
Formula one: F
min=F
cen-11;
Formula two: F
max=F
cen+ 11;
Then, calculate channel n corresponding to this center frequency point according to following formula three or formula four,
Formula three: F
min=2412+ (n-1) * 5-11
Formula four: F
max=2412+ (n-1) * 5+11
Such as, if getting center frequency point is 2.432GHz, i.e. 2432MHz, calculating its minimum frequency according to formula one is 2421MHz, and then, calculate according to formula three, channel n=5, what so known Wi-Fi module took when transmitting data is 5 channels, marks this channel, for this channel adds label information, in other embodiments, also can record this channel, when bluetooth module selective channel, judge that whether channel is identical with the busy channel of record, to skip the channel of record.
In other embodiments, also formula F can be passed through
cen=2412+ (n-1) * 5, directly calculates Wi-Fi module channel of taking when transmitting data according to center frequency point.
Concrete, it can be calculate after bottom layer driving gets center frequency point and be uploaded to server that Wi-Fi transmits data busy channel relevant information, also can be that follow-up bluetooth module is receiving Bluetooth connection request, when detecting that setting up Wi-Fi connects, after processor obtains frequency point information, calculate gained.
Further, after step slo, this parameter setting method setting up wireless connections also comprises step:
When detecting that described Wi-Fi disconnects, the record of busy channel described in deletion.
The mode of the selective channel of bluetooth acquiescence is AFH mechanism, therefore, when detecting that not setting up Wi-Fi connects, avoid Wi-Fi to transmit the problem of data interference without the need to considering, now need the record deleting busy channel, carry out transfer of data according to this machine-processed Stochastic choice channel.
The parameter setting method setting up wireless connections that the present embodiment proposes, calculate Wi-Fi by center frequency point and transmit data busy channel, the channel record taken by Wi-Fi is busy channel, when carrying out transfer of data to make bluetooth, carry out frequency hopping, skip Wi-Fi busy channel, to avoid communicating with Wi-Fi generation crosstalk, affect the transmission of data.
With reference to shown in Fig. 4, based on the first embodiment, the 3rd embodiment that the present invention sets up the parameter setting method of wireless connections is proposed.In the present embodiment, the difference of described method and the first embodiment is, before step S10, this parameter setting method setting up wireless connections also comprises:
Step S30, after detecting that Wi-Fi opens, detects described bluetooth and whether is in connection status;
Step S40, when detecting that bluetooth is in connection status, switches to the first pre-set bandwidths by the band bandwidth of described Wi-Fi by the second pre-set bandwidths, and wherein, described second pre-set bandwidths is greater than described first pre-set bandwidths.
The present embodiment is when bluetooth is in connection status, there is provided a kind of method of Wi-Fi of connection to avoid and Bluetooth signal crosstalk, after detecting that Wi-Fi opens, television can when detecting that bluetooth is in connection status, the larger bandwidth of Wi-Fi is switched to less bandwidth, to reduce the interference of Bluetooth signal.The bandwidth taken due to Wi-Fi is less, more available channel can be provided, improve antijamming capability, first pre-set bandwidths can be arranged in advance by user, the present embodiment preferably, first pre-set bandwidths is set to 20MHz, in other embodiments, other bandwidth can be set according to demand, 20MHz can be less than, it should be noted that, the bandwidth arranged is less, current frequency range can frequency of utilization scope narrower, cause message transmission rate less, therefore, user is when arranging the first pre-set bandwidths, arrange according to demand, reduction avoid with Bluetooth signal crosstalk while, also the transmission rate of data will be considered.
After detecting that Wi-Fi opens, first detecting described bluetooth and whether be in connection status, when detecting that bluetooth is in connection status, responding the Wi-Fi link order received, set up Wi-Fi to connect, bandwidth is set to 20MHz, and with reference to shown in Fig. 2, now the available channel of Wi-Fi is 1,5,9 and 13 channels, available channel is more, reduce the probability with Bluetooth signal crosstalk, decrease Wi-Fi and bluetooth when transmitting data simultaneously, produce the situation of data transmission fault because of interference mutually.
Further, after step S30, this parameter setting method setting up wireless connections also comprises step:
When detecting that bluetooth is in off-state, the band bandwidth of described Wi-Fi is switched to the second pre-set bandwidths by the first pre-set bandwidths.
When bluetooth is in off-state, because without the need to the cross-interference issue considering bluetooth channel, can switch back larger band bandwidth, the present embodiment is preferably 40MHz, now, owing to increasing bandwidth, available channel reduces, with reference to shown in Fig. 2, now the available channel of Wi-Fi is 3 and 11 channels or 4 and 12 channels, due to broader bandwidth, current frequency range can frequency of utilization scope wider, message transmission rate is larger.That is, when intelligent television only transmits data by Wi-Fi, in order to increase message transmission rate, wider bandwidth can be used to carry out transfer of data.
The parameter setting method setting up wireless connections that the present embodiment proposes, bluetooth connection status has been in television, needing to set up Wi-Fi connects when carrying out transfer of data, by arranging less bandwidth for Wi-Fi, make it have more available channel to select, with reduce Wi-Fi and bluetooth transmit data simultaneously time, produce the situation of data transmission fault because of interference mutually.
The present invention also proposes a kind of parameter setting apparatus setting up wireless connections.
With reference to shown in Fig. 5, set up the high-level schematic functional block diagram of parameter setting apparatus first embodiment of wireless connections for the present invention.
In this embodiment, this parameter setting apparatus setting up wireless connections comprises:
Wi-Fi block of state 10, for after detecting that bluetooth starts, detects wireless network Wi-Fi and whether is in connection status.
Channel record module 20, for when detecting that described Wi-Fi is in connection status, is recorded as busy channel by the data transmission channel of described Wi-Fi, busy channel described in skipping when carrying out transfer of data to make described bluetooth.
2.4GHz wireless technology is a kind of short range wireless transmission technology.2.4GHz refers to a working frequency range, 2.4GHzISM (IndustryScienceMedicine, industry, science, medicine) frequency range is the radio band that the whole world discloses general use, bluetooth and Wi-Fi are all operated in this frequency range, therefore can produce signal disturbing.The present embodiment is described for intelligent television, but is not limited thereto, and also can be that other possess the terminal of bluetooth and Wi-Fi function simultaneously.And existing intelligent television generally all has bluetooth and Wi-Fi module, facilitate between intelligent television and other terminal and carry out transfer of data.Be understandable that, can be that same terminal sets up bluetooth with intelligent television and Wi-Fi is connected, also can be different terminals.
With reference to shown in Fig. 2, Wi-Fi working channel has following standard based on ISM band: be operated in 2.4G frequency range, and frequency range is 2.400-2.4835GHz, altogether 83.5MHz frequency range; 2.4G frequency range is divided into 14 sub-channels; Each sub-channel width is 22MHz; 5MHz frequency range in interval between the center frequency point of adjacent channel.
Terminal and intelligent television set up Wi-Fi be connected and transmit data by Wi-Fi time, in 14 sub-channels can be taken.If when now having other terminal or same terminal to be connected by bluetooth and intelligent television, television is after detecting that bluetooth starts, whether the Wi-Fi module that first Wi-Fi block of state 10 detects this television is in connection status, and namely whether Wi-Fi is in running order.When Wi-Fi block of state 10 detects that it is in running order, channel record module 20 obtains its data transmission channel, is recorded as busy channel.
Be understandable that, about the acquisition of the channel shared by Wi-Fi module transmission data, can be, in Wi-Fi bottom layer driving, the center frequency point used when adding transmission data is sent to processor by message mode, television is receiving Bluetooth connection request, when Wi-Fi block of state 10 detects that setting up Wi-Fi connects simultaneously, channel record module 20 directly obtains this message from processor, and judge that this Wi-Fi transmits the channel shared by data by center frequency point, in other embodiments, also can be that television is when receiving the Bluetooth connection request that terminal sends, channel record module 20 sends instruction to Wi-Fi bottom layer driving, the center frequency point used when uploading its transmission data for it according to this instruction.
After the channel of record Wi-Fi module transmission shared by data, response Bluetooth connection request connects to set up bluetooth, time between terminal and intelligent television by bluetooth data transmission, above-mentioned 14 channels are traveled through, skips the busy channel of record, other channels are selected to carry out transfer of data, namely avoid transmitting data with Wi-Fi and take same channel, like this, bluetooth equipment is when transmitting data, automatically above-mentioned busy channel is skipped, to avoid occurring data transmission fault because of signal disturbing.
The parameter setting apparatus setting up wireless connections that the present embodiment proposes, after bluetooth starts, first detect wireless network Wi-Fi and whether be in connection status, if Wi-Fi is in connection status, the channel record so taken by Wi-Fi is busy channel, when carrying out transfer of data to make bluetooth, carry out frequency hopping, skip Wi-Fi busy channel, to avoid communicating with Wi-Fi generation crosstalk, affect the transmission of data.
With reference to shown in Fig. 6, based on the first embodiment, the second embodiment that the present invention sets up the parameter setting apparatus of wireless connections is proposed.In the present embodiment, the difference of described device and the first embodiment is, channel record module 20 comprises with lower unit:
Frequency acquiring unit 21, for when detecting that described Wi-Fi is in connection status, obtains the current center frequency point taken of described Wi-Fi;
Channel calculating unit 22 for calculating the data transmission channel of described Wi-Fi according to described center frequency point, and is that described channel adds label information.
Because 2.4G frequency range is divided into 14 sub-channels; Each sub-channel width is 22MHz, and Wi-Fi module, when transmitting data, can take one of them channel, when frequency acquiring unit 21 gets its center frequency point information F used
cenafterwards, Channel calculating unit 22 can calculate its minimum frequency F used according to following formula one or formula two
minor peak frequency F
max, wherein, F
cen, F
minand F
maxunit be MHz.
Formula one: F
min=F
cen-11;
Formula two: F
max=F
cen+ 11;
Then, calculate channel n corresponding to this center frequency point according to following formula three or formula four,
Formula three: F
min=2412+ (n-1) * 5-11
Formula four: F
max=2412+ (n-1) * 5+11
Such as, if getting center frequency point is 2.432GHz, i.e. 2432MHz, calculating its minimum frequency according to formula one is 2421MHz, and then, calculate according to formula three, channel n=5, what so known Wi-Fi module took when transmitting data is 5 channels, marks this channel.
In other embodiments, also formula F can be passed through
cen=2412+ (n-1) * 5, Channel calculating unit 22 directly calculates according to center frequency point the channel that Wi-Fi module takies when transmitting data.
Concrete, it can be calculate after bottom layer driving gets center frequency point and be uploaded to server that Wi-Fi transmits data busy channel relevant information, also can be that follow-up bluetooth module is receiving Bluetooth connection request, when detecting that setting up Wi-Fi connects, after processor obtains frequency point information, calculate gained.
Further, this parameter setting apparatus setting up wireless connections also comprises:
Record removing module, for when detecting that described Wi-Fi disconnects, the record of busy channel described in deletion.
The mode of the selective channel of bluetooth acquiescence is AFH mechanism, therefore, when detecting that not setting up Wi-Fi connects, Wi-Fi is avoided to transmit the problem of data interference without the need to considering, now record the record that removing module deletes busy channel, carry out transfer of data according to this machine-processed Stochastic choice channel.
The parameter setting apparatus setting up wireless connections that the present embodiment proposes, calculate Wi-Fi by center frequency point and transmit data busy channel, the channel record taken by Wi-Fi is busy channel, when carrying out transfer of data to make bluetooth, carry out frequency hopping, skip Wi-Fi busy channel, to avoid communicating with Wi-Fi generation crosstalk, affect the transmission of data.
With reference to shown in Fig. 7, based on the first embodiment, the 3rd embodiment that the present invention sets up the parameter setting apparatus of wireless connections is proposed.In the present embodiment, the difference of described device and the first embodiment is, this parameter setting apparatus setting up wireless connections also comprises:
Bluetooth state module 30, for after detecting that Wi-Fi opens, detects described bluetooth and whether is in connection status;
Bandwidth arranges module 40, for when detecting that bluetooth is in connection status, the band bandwidth of described Wi-Fi is switched to the first pre-set bandwidths by the second pre-set bandwidths, and wherein, described second pre-set bandwidths is greater than described first pre-set bandwidths.
The device of the present embodiment is intended to bluetooth when being in connection status, there is provided a kind of method of Wi-Fi of connection to avoid and Bluetooth signal crosstalk, after bluetooth state module 30 detects that Wi-Fi opens, bandwidth arranges module 40 and the larger bandwidth of Wi-Fi is switched to less bandwidth, to reduce the interference of Bluetooth signal., the bandwidth taken due to Wi-Fi is less, more available channel can be provided, improve antijamming capability, first pre-set bandwidths can be arranged in advance by user, the present embodiment preferably, first pre-set bandwidths is set to 20MHz, in other embodiments, other bandwidth can be set according to demand, 20MHz can be less than, it should be noted that, the bandwidth arranged is less, current frequency range can frequency of utilization scope narrower, cause message transmission rate less, therefore, user is when arranging the first pre-set bandwidths, arrange according to demand, reduction avoid with Bluetooth signal crosstalk while, also the transmission rate of data will be considered.
After detecting that Wi-Fi opens, first bluetooth state module 30 detects described bluetooth and whether is in connection status, when detecting that bluetooth is in connection status, bandwidth arranges module 40 and responds the Wi-Fi link order received, set up Wi-Fi to connect, bandwidth is set to 20MHz, with reference to shown in Fig. 2, now the available channel of Wi-Fi is 1,5,9 and 13 channels, available channel is more, reduce the probability with Bluetooth signal crosstalk, decrease Wi-Fi and bluetooth when transmitting data simultaneously, produce the situation of data transmission fault because of interference mutually.
Further, bandwidth arranges module 40, also for when detecting that bluetooth is in off-state, the band bandwidth of described Wi-Fi is switched to the second pre-set bandwidths by the first pre-set bandwidths.
When bluetooth is in off-state, because without the need to the cross-interference issue considering bluetooth channel, can switch back larger band bandwidth, the present embodiment is preferably 40MHz, now, owing to increasing bandwidth, available channel reduces, with reference to shown in Fig. 2, now the available channel of Wi-Fi is 3 and 11 channels or 4 and 12 channels, due to broader bandwidth, current frequency range can frequency of utilization scope wider, message transmission rate is larger.That is, when intelligent television only transmits data by Wi-Fi, in order to increase message transmission rate, wider bandwidth can be used to carry out transfer of data.
The parameter setting apparatus setting up wireless connections that the present embodiment proposes, bluetooth connection status has been in television, needing to set up Wi-Fi connects when carrying out transfer of data, by arranging less bandwidth for Wi-Fi, make it have more available channel to select, with reduce Wi-Fi and bluetooth transmit data simultaneously time, produce the situation of data transmission fault because of interference mutually.
These are only the preferred embodiments of the present invention; not thereby the scope of the claims of the present invention is limited; every utilize specification of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (10)
1. set up a parameter setting method for wireless connections, it is characterized in that, the described parameter setting method setting up wireless connections also comprises:
After detecting that bluetooth starts, detect wireless network Wi-Fi and whether be in connection status;
When detecting that described Wi-Fi is in connection status, the data transmission channel of described Wi-Fi is recorded as busy channel, busy channel described in skipping when carrying out transfer of data to make described bluetooth.
2. the parameter setting method setting up wireless connections according to claim 1, is characterized in that, described when detecting that Wi-Fi is in connection status, and the channel record taken by described Wi-Fi is that the step of busy channel comprises:
When detecting that described Wi-Fi is in connection status, obtain the current center frequency point taken of described Wi-Fi;
Calculate the data transmission channel of described Wi-Fi according to described center frequency point, and be that described channel adds label information.
3. the parameter setting method setting up wireless connections according to claim 1, it is characterized in that, described when detecting that described Wi-Fi is in connection status, the data transmission channel of described Wi-Fi is recorded as busy channel, after the step of busy channel described in skipping when carrying out transfer of data to make described bluetooth, the described parameter setting method setting up wireless connections also comprises:
When detecting that described Wi-Fi disconnects, the record of busy channel described in deletion.
4. the parameter setting method setting up wireless connections according to claim 1, it is characterized in that, described after detecting that bluetooth starts, before whether detection wireless network Wi-Fi is in the step of connection status, the described parameter setting method setting up wireless connections also comprises:
After detecting that Wi-Fi opens, detect described bluetooth and whether be in connection status;
When detecting that described bluetooth is in connection status, the band bandwidth of described Wi-Fi is switched to the first pre-set bandwidths by the second pre-set bandwidths, wherein, described second pre-set bandwidths is greater than described first pre-set bandwidths.
5. the parameter setting method setting up wireless connections according to claim 4, it is characterized in that, described after detecting that Wi-Fi opens, detect after whether described bluetooth be in the step of connection status, the described parameter setting method setting up wireless connections also comprises:
When detecting that described bluetooth is in off-state, the band bandwidth of described Wi-Fi is switched to described second pre-set bandwidths by described first pre-set bandwidths.
6. set up a parameter setting apparatus for wireless connections, it is characterized in that, the described parameter setting apparatus setting up wireless connections comprises:
Wi-Fi block of state, for after detecting that bluetooth starts, detects wireless network Wi-Fi and whether is in connection status;
Channel record module, for when detecting that described Wi-Fi is in connection status, is recorded as busy channel by the data transmission channel of described Wi-Fi, busy channel described in skipping when carrying out transfer of data to make described bluetooth.
7. the parameter setting apparatus setting up wireless connections according to claim 6, is characterized in that, described channel record module comprises:
Frequency acquiring unit, for when detecting that described Wi-Fi is in connection status, obtains the current center frequency point taken of described Wi-Fi;
Channel calculating unit for calculating the data transmission channel of described Wi-Fi according to described center frequency point, and is that described channel adds label information.
8. the parameter setting apparatus setting up wireless connections according to claim 6, is characterized in that, the described parameter setting apparatus setting up wireless connections also comprises:
Record removing module, for when detecting that described Wi-Fi disconnects, the record of busy channel described in deletion.
9. the parameter setting apparatus setting up wireless connections according to claim 6, is characterized in that, the described parameter setting apparatus setting up wireless connections also comprises:
Bluetooth state module, for after detecting that Wi-Fi opens, detects described bluetooth and whether is in connection status;
Bandwidth arranges module, for when detecting that described bluetooth is in connection status, the band bandwidth of described Wi-Fi is switched to the first pre-set bandwidths by the second pre-set bandwidths, and wherein, described second pre-set bandwidths is greater than described first pre-set bandwidths.
10. the parameter setting apparatus setting up wireless connections according to claim 9, it is characterized in that, described bandwidth arranges module, also for when detecting that described bluetooth is in off-state, the band bandwidth of described Wi-Fi is switched to described second pre-set bandwidths by described first pre-set bandwidths.
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| CN201510545670.6A CN105208512A (en) | 2015-08-28 | 2015-08-28 | Parameter setting method and device for establishing wireless connections |
| PCT/CN2016/084843 WO2017036217A1 (en) | 2015-08-28 | 2016-06-03 | Parameter setting method and device for establishing wireless connection |
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| CN201510545670.6A CN105208512A (en) | 2015-08-28 | 2015-08-28 | Parameter setting method and device for establishing wireless connections |
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