CN101594593A - A kind of wireless Internet card - Google Patents
A kind of wireless Internet card Download PDFInfo
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- CN101594593A CN101594593A CNA2009101519503A CN200910151950A CN101594593A CN 101594593 A CN101594593 A CN 101594593A CN A2009101519503 A CNA2009101519503 A CN A2009101519503A CN 200910151950 A CN200910151950 A CN 200910151950A CN 101594593 A CN101594593 A CN 101594593A
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Abstract
The invention discloses a kind of wireless Internet card, relate to wireless communication technology, the wireless Internet card that the embodiment of the invention provides, remove and comprise base band, be arranged in the described base band and be used for the wireless Internet access control unit of modulation, connect described wireless Internet access control unit and be used to carry out the radio frequency nest plate of frequency band conversion, connect described radio frequency nest plate and be used to send and receive the antenna of wireless signal, and be used to connect outside the USB interface of PC, also comprise memory cell, decoding unit, power amplifier unit, earphone interface, playing control unit and audio file broadcast unit, thereby audio files storage and management function in wireless Internet card, have been increased, the audio file decoding, the function of amplifying, thereby make that wireless Internet card can displaying audio file, make full use of the processing resource in the wireless Internet card when using the wireless Internet card online, can also satisfy the needs that the user listens to the music.
Description
Technical field
The present invention relates to wireless communication technology, relate in particular to a kind of wireless Internet card in the wireless communication technology.
Background technology
Along with the maturation of 3G technology, the Data-carrying ability of wireless network more and more strong.Getting online without being tethered to a cable has become a kind of trend, and the wireless Internet card that is used for getting online without being tethered to a cable has simultaneously also entered people's life.
Present wireless Internet card comprises base band, be connected the radio frequency nest plate on the base band, the antenna and the USB interface that is connected on the base band that connect the radio frequency nest plate, in use, by USB interface wireless Internet card is connected on the PC, when PC receives data from 3G network, wireless Internet card is by the wireless signal in the antenna reception 3G network, via the radio frequency nest plate wireless signal that receives is transformed to baseband signal by band signal, carry out demodulation by base band again, from the signal that receives, demodulate the discernible data of PC, and the data that demodulate are transferred to PC by USB interface, equally, if PC need send data to 3G network by wireless Internet card, then PC sends to wireless Internet card by the data that USB interface will send, after the data that base band in the wireless Internet card will need to send are modulated, by the radio frequency nest plate baseband signal to be sent is modulated on the frequency band corresponding, again by the antenna transmission band signal.
The present application people finds that the baseband chip processing speed and the control ability of wireless Internet card are stronger, and when not using the wireless Internet card online, the baseband chip in the wireless Internet card promptly is in idle state, has wasted the processing resource in the wireless Internet card.And the user also needs other music equipment when needs are listened to the music, and is very inconvenient.
Summary of the invention
The embodiment of the invention provides a kind of wireless Internet card, has realized the function that audio file is play in wireless Internet card, to make full use of the processing resource in the wireless Internet card.
A kind of wireless Internet card, comprise base band, be arranged in the described base band and be used for modulation the wireless Internet access control unit, connect described wireless Internet access control unit and be used to carry out frequency band conversion the radio frequency nest plate, connect described radio frequency nest plate and be used to send and receive the antenna of wireless signal, and the USB interface that is used to connect PC, described wireless Internet card also comprises memory cell, decoding unit, power amplifier unit, earphone interface, playing control unit and audio file broadcast unit, wherein:
Described memory cell connects described audio file broadcast unit, is used for storing audio files;
Described decoding unit connects described audio file broadcast unit, is used to the audio file of decoding and being play, and sends decoded audio signal to described power amplifier unit;
Described power amplifier unit connects described decoding unit and earphone interface respectively, and the decoded audio signal that is used for that described decoding unit is sent is amplified the back and is transferred to the user by earphone interface;
Described playing control unit connects described audio file broadcast unit, is used to receive play instruction or the halt instruction that the user sends, and sends to described audio file broadcast unit;
Described audio file broadcast unit is arranged in the base band, be used for behind the play instruction that receives described playing control unit transmission, open audio file Play Control thread, read the audio file data of described cell stores, and send to described decoding unit, and after the halt instruction that receives described playing control unit transmission, close audio file Play Control thread.
Further, described audio file broadcast unit comprises:
Play subelement, connect described memory cell and described decoding unit, be used for after receiving play instruction, open audio file Play Control thread, read the audio file data of described cell stores, and send to described decoding unit, and after receiving halt instruction, close audio file Play Control thread;
First judgment sub-unit, connect described broadcast subelement, described playing control unit and described wireless Internet access control unit, be used for behind the play instruction that receives described playing control unit transmission, obtain the operating state of described radio frequency nest plate or antenna by described wireless Internet access control unit, and when the operating state of obtaining is closed condition, described play instruction is transmitted to described broadcast subelement; And after the halt instruction that receives described playing control unit transmission, described halt instruction is transmitted to described broadcast subelement.
Perhaps, described audio file broadcast unit comprises:
Play subelement, connect described memory cell and described decoding unit, be used for after receiving play instruction, open audio file Play Control thread, read the audio file data of described cell stores, and send to described decoding unit, and after receiving halt instruction, close audio file Play Control thread;
Second judgment sub-unit, connect described broadcast subelement, described playing control unit and described USB interface, be used for behind the play instruction that receives described playing control unit transmission, judge whether the power supply of described USB interface is opened, and in judged result for not the time, described play instruction is transmitted to described broadcast subelement, after the halt instruction that receives described playing control unit transmission, described halt instruction is transmitted to described broadcast subelement.
Further, described broadcast subelement specifically is used for, behind the play instruction that receives described playing control unit transmission, open audio file Play Control thread, routing information according to described cell stores reads audio file data, and sends to described decoding unit in batches, after the halt instruction that receives described playing control unit transmission, close audio file Play Control thread, and with the path information storage of in progress audio file in described memory cell.
Further, described decoding unit also is used for, and after a section audio data decode finishes, sends decoded voice data and feeds back interrupting information to described audio file broadcast unit to described power amplifier unit;
Described audio file broadcast unit also is used for, and after sending a collection of audio file data to described decoding unit, waits for described decoding unit feedback interrupting information, after receiving described interrupting information, sends the next group audio file data to described decoding unit again.
Preferable, described decoding unit specifically is arranged in the decoding chip, and described decoding chip connects described base band and described power amplifier unit; Perhaps
Described decoding unit is integrated to be arranged in the described base band.
Further, described wireless Internet card also comprises: multimedia card interface is used to connect the multimedia card that is used for storing audio files.
Preferable, also comprise: Power Management Unit, connect described audio file broadcast unit, being used for using battery by described audio file broadcast unit is each unit power supply of described wireless Internet card.
Better, described Power Management Unit also is used for, and when described USB interface connects PC, is described battery charge.
Further, described playing control unit also is used for, and the volume that receives the user raises order or volume down order, and is transmitted to described power amplifier unit by described audio file broadcast unit;
Described power amplifier unit also is used for, and when the volume that receives described playing control unit forwarding raises order, increases the audio signal gain amplifier, when receiving the volume down order of described playing control unit forwarding, reduces the audio signal gain amplifier.
The embodiment of the invention provides a kind of wireless Internet card, audio files storage and management function in wireless Internet card, have been increased, audio file decoding, the function of amplifying, thereby make that wireless Internet card can displaying audio file, made full use of the processing resource in the wireless Internet card, when using the wireless Internet card online, can also satisfy the needs that the user listens to the music.
Description of drawings
The structural representation of the wireless Internet card that Fig. 1 and Fig. 2 a, Fig. 2 b provide for the embodiment of the invention;
When Fig. 3 carries out the audio file broadcast for the wireless Internet card that uses the embodiment of the invention to provide, the workflow diagram of audio file Play Control.
Embodiment
The embodiment of the invention provides a kind of wireless Internet card, audio files storage and management function in wireless Internet card, have been increased, audio file decoding, the function of amplifying, thereby make the user come displaying audio file by wireless Internet card, made full use of the processing resource in the wireless Internet card, when using the wireless Internet card online, can also satisfy the needs that the user listens to the music.
As shown in Figure 1, the wireless Internet card that the embodiment of the invention provides removes and comprises the base band 101 that is used to realize wireless networking capabilities, be arranged in the base band 101 and be used for the wireless Internet access control unit 111 of modulation, connect wireless Internet access control unit 111 and be used to carry out the radio frequency nest plate 102 of frequency band conversion, connect radio frequency nest plate 102 and be used to send with the antenna 103 that receives wireless signal and be used to be connected outside the usb 1 04 of PC, also comprise: memory cell 105, decoding unit 106, power amplifier unit 107, earphone interface 108, playing control unit 109 and audio file broadcast unit 121, wherein:
Decoding unit 106 is connected on the audio file broadcast unit 121, is used to the audio file of decoding and being play, and sends decoded audio signal to power amplifier unit 107;
Decoding unit 106 can be arranged on separately in the decoding chip, decoding chip connects base band 101 and power amplifier unit 107, also can integratedly be arranged in the base band 101, decoding unit 106 is set to decoding chip separately, and, it drives when decoding for being provided with decoding chip, can save the cpu resource of base band 101, decoding speed is also very fast, but cost is higher, when being arranged in base band 101 as the audio file decoding software decoding unit 106, the cpu resource of base band 101 can be taken during decoding, but hardware cost can be saved.
Playing control unit 109 connects audio file broadcast unit 121, is used to receive play instruction or the halt instruction that the user sends, and sends to audio file broadcast unit 121; A button can be set on wireless Internet card, switching as wireless Internet card audio file broadcast state and non-audio file broadcast state, promptly when wireless Internet card is carrying out the audio file broadcast, press this button and be the transmission halt instruction, when wireless Internet card not carrying out audio file when playing, press this button and be the transmission play instruction; Also can corresponding respectively play instruction and halt instruction two buttons are set.
Audio file broadcast unit 121 is arranged in the base band 101, be used for after receiving the play instruction of user by playing control unit 109 transmissions, open audio file Play Control thread, the audio file data of reading cells 105 storages, and send to decoding unit 106, after receiving the halt instruction of user, close audio file Play Control thread by playing control unit 109 transmissions;
Audio file broadcast unit 121 reads and storing audio files by file management system, this document system needs and the PC compatibility simultaneously, the user can manage audio file in the wireless Internet card memory cell by PC like this, can use the FAT file management system, as FAT16 or FAT32, so that the user is easily by the audio file in the PC management wireless Internet card memory cell.
Each unit can be powered by the USB interface power supply, further, the wireless Internet card that the embodiment of the invention provides also comprises, Power Management Unit 110, connect the audio file broadcast unit 121 in the base band 101, be used for by base band 101 each unit power supply for wireless Internet card, when guaranteeing that each unit does not use the USB interface power supply, still can operate as normal.
Further, audio file broadcast unit 121 is after receiving the play instruction of user by playing control unit 109 transmissions, whether the function of surfing the Net that can inquire about earlier in the wireless Internet card is used, whether decision opens audio file Play Control thread again, function of surfing the Net in wireless Internet card is not opened audio file Play Control thread just in use, and only the function of surfing the Net in wireless Internet card is not just opened audio file Play Control thread in use.
At this moment, shown in Fig. 2 a, audio file broadcast unit 121 specifically comprises plays subelement 201 and judgment sub-unit 202, wherein:
Writing down the state whether wireless Internet card is registered to network in the wireless Internet access control unit 111, so can judge whether the function of surfing the Net in the wireless Internet card is used by the record of wireless Internet access control unit 111, can also by the state of wireless Internet access control unit 111 record know whether wireless Internet card has dialled and by checking, be connected on the main frame of network, and then judge whether the function of surfing the Net in the wireless Internet card is used.
Because for prolonging the audio file reproduction time, save electric energy, the user is not when using wireless networking capabilities, wireless Internet card can be when the function of surfing the Net client be closed, close all modules relevant such as radio frequency nest plate, antenna with network, therefore audio file broadcast unit 121 can be further by judging whether the module relevant with network such as radio frequency nest plate 102 or antenna 103 is working in the wireless Internet card, judges more accurately whether the function of surfing the Net in the wireless Internet card is used.
Perhaps shown in Fig. 2 b, judgment sub-unit 202 can connect plays subelement 201, playing control unit 109 and usb 1 04, be used for behind the play instruction that receives playing control unit 109 transmissions, judge whether the power supply of usb 1 04 is opened, and when the power supply of usb 1 04 is not opened, play instruction is transmitted to broadcast subelement 201, after the halt instruction that receives playing control unit 109 transmissions, halt instruction is transmitted to broadcast subelement 201.
USB interface is when connecting PC, its VBUS voltage is 5V, so can judge whether wireless Internet card is linked on the PC by USB interface by VBUS voltage, whether the data wire that also can be by USB interface and the power supply of clock are opened is to judge whether card of surfing Internet has data interaction by USB interface and PC.
Further, usb 1 04 also connects audio file broadcast unit 121, be used for by audio file broadcast unit 121 to memory cell 105 storing audio files, or the audio file by storage in the audio file broadcast unit 121 deletion memory cell 105.
When the user used the voice playing function, as shown in Figure 3, the workflow of wireless Internet card was as follows:
The audio file playing function of step S301, user's open wireless card of surfing Internet, playing control unit 109 receives user's play instruction, is transmitted to the audio file broadcast unit 121 in the base band 101;
Audio file broadcast unit 121 in step S302, the base band 101 is after receiving the play instruction of user by playing control unit 109 transmissions, open audio file Play Control thread, by the audio file data of file management system reading cells 105 storages;
Audio file broadcast unit 121 in step S303, the base band 101 sends to decoding unit 106 with the audio file data that reads in batches;
Step S304, decoding unit 106 are decoded to audio file data after receiving audio file data, and decoded audio signal is sent to power amplifier unit 107;
Step S305, power amplifier unit 107 amplify the back with the audio signal that receives and play to the user by earphone on the earphone interface 108 or audio amplifier;
Step S306, when the user closes the audio file playing function of wireless Internet card, playing control unit 109 receives user's halt instruction, is transmitted to the audio file broadcast unit 121 in the base band 101;
Audio file broadcast unit 121 in step S307, the base band 101 is closed audio file Play Control thread after receiving the halt instruction of user by playing control unit 109 transmissions.
In the audio file playing process, be base band 101 power supply by Power Management Unit 110, and be that memory cell 105, decoding unit 106, power amplifier unit 107, earphone interface 108 and playing control unit 109 are powered by base band 101.
Further, for ease of being used for the extension storage space, the wireless Internet card that the embodiment of the invention provides also comprises:
Multimedia card interface, be connected on the audio file broadcast unit 121 in the base band 101, be used to connect the multimedia card of storing audio files, connect multimedia card after, wireless Internet card can be managed audio file in the multimedia card by the file management system in the audio file broadcast unit 121.
Further, when making that the user starts shooting, can be directly when last user withdraws from progress audio file begin to play, improve user's susceptibility, playing subelement 201 specifically is used for, after receiving play instruction, open audio file Play Control thread, routing information according to storage in the memory cell 105 reads audio file data, and send to decoding unit 106 in batches, after receiving halt instruction, close audio file Play Control thread, and with the path information storage of in progress audio file in memory cell 105.
For further guaranteeing the fluency that audio file is play, increase each unit harmony, improve user's susceptibility, decoding unit 106 also is used for, after a section audio data decode finishes, send decoded voice data and feed back interrupting informations to audio file broadcast unit 121 to power amplifier unit 107;
Audio file broadcast unit 121 also is used for, and after sending a collection of audio file data to decoding unit 106, waits for decoding unit 106 feedback interrupting informations, after receiving interrupting information, sends the next group audio file data to decoding unit 106 again.
Further, for satisfying the broadcast sound volume demand of user under varying environment, the wireless Internet access that the embodiment of the invention provides is stuck in to be carried out can also carrying out the volume adjusting when audio file is play, at this moment:
Playing control unit 109 also is used for, and the volume that receives the user raises order or volume down order, and is transmitted to power amplifier unit 107 by audio file broadcast unit 121;
The embodiment of the invention provides a kind of wireless Internet card, audio files storage and management function in wireless Internet card, have been increased, audio file decoding, the function of amplifying, thereby make the user come displaying audio file by wireless Internet card, made full use of the processing resource in the wireless Internet card, when using the wireless Internet card online, can also satisfy the needs that the user listens to the music.
Obviously, those skilled in the art can carry out various changes and modification to the embodiment of the invention and not break away from the spirit and scope of the present invention.Like this, if of the present invention these are revised and modification belongs within the scope of claim of the present invention and equivalent technologies thereof, then the present invention also is intended to comprise these changes and modification interior.
Claims (10)
1, a kind of wireless Internet card, comprise base band, be arranged in the described base band and be used for modulation the wireless Internet access control unit, connect described wireless Internet access control unit and be used to carry out frequency band conversion the radio frequency nest plate, connect described radio frequency nest plate and be used to send and receive the antenna of wireless signal, and the USB interface that is used to connect PC, it is characterized in that, described wireless Internet card also comprises memory cell, decoding unit, power amplifier unit, earphone interface, playing control unit and audio file broadcast unit, wherein:
Described memory cell connects described audio file broadcast unit, is used for storing audio files;
Described decoding unit connects described audio file broadcast unit, is used to the audio file of decoding and being play, and sends decoded audio signal to described power amplifier unit;
Described power amplifier unit connects described decoding unit and earphone interface respectively, and the decoded audio signal that is used for that described decoding unit is sent is amplified the back and is transferred to the user by earphone interface;
Described playing control unit connects described audio file broadcast unit, is used to receive play instruction or the halt instruction that the user sends, and sends to described audio file broadcast unit;
Described audio file broadcast unit is arranged in the base band, be used for behind the play instruction that receives described playing control unit transmission, open audio file Play Control thread, read the audio file data of described cell stores, and send to described decoding unit, and after the halt instruction that receives described playing control unit transmission, close audio file Play Control thread.
2, wireless Internet card as claimed in claim 1 is characterized in that, described audio file broadcast unit comprises:
Play subelement, connect described memory cell and described decoding unit, be used for after receiving play instruction, open audio file Play Control thread, read the audio file data of described cell stores, and send to described decoding unit, and after receiving halt instruction, close audio file Play Control thread;
First judgment sub-unit, connect described broadcast subelement, described playing control unit and described wireless Internet access control unit, be used for behind the play instruction that receives described playing control unit transmission, obtain the operating state of described radio frequency nest plate or antenna by described wireless Internet access control unit, and when the operating state of obtaining is closed condition, described play instruction is transmitted to described broadcast subelement; And after the halt instruction that receives described playing control unit transmission, described halt instruction is transmitted to described broadcast subelement.
3, wireless Internet card as claimed in claim 1 is characterized in that, described audio file broadcast unit comprises:
Play subelement, connect described memory cell and described decoding unit, be used for after receiving play instruction, open audio file Play Control thread, read the audio file data of described cell stores, and send to described decoding unit, and after receiving halt instruction, close audio file Play Control thread;
Second judgment sub-unit, connect described broadcast subelement, described playing control unit and described USB interface, be used for behind the play instruction that receives described playing control unit transmission, judge whether the power supply of described USB interface is opened, and in judged result for not the time, described play instruction is transmitted to described broadcast subelement, after the halt instruction that receives described playing control unit transmission, described halt instruction is transmitted to described broadcast subelement.
4, as claim 2 or 3 described wireless Internet cards, it is characterized in that, described broadcast subelement specifically is used for, after receiving described play instruction, open audio file Play Control thread, read audio file data according to the routing information of described cell stores, and send to described decoding unit in batches, after receiving described halt instruction, close audio file Play Control thread, and with the path information storage of in progress audio file in described memory cell.
5, as the arbitrary described wireless Internet card of claim 1-3, it is characterized in that, described decoding unit also is used for, and after a section audio data decode finishes, sends decoded voice data and feeds back interrupting information to described audio file broadcast unit to described power amplifier unit;
Described audio file broadcast unit also is used for, and after sending a collection of audio file data to described decoding unit, waits for described decoding unit feedback interrupting information, after receiving described interrupting information, sends the next group audio file data to described decoding unit again.
As the arbitrary described wireless Internet card of claim 1-3, it is characterized in that 6, described decoding unit specifically is arranged in the decoding chip, described decoding chip connects described base band and described power amplifier unit; Perhaps
Described decoding unit is integrated to be arranged in the described base band.
7, as the arbitrary described wireless Internet card of claim 1-3, it is characterized in that, also comprise: multimedia card interface is used to connect the multimedia card that is used for storing audio files.
8, as the arbitrary described wireless Internet card of claim 1-3, it is characterized in that, also comprise: Power Management Unit, connect described audio file broadcast unit, being used for using battery by described audio file broadcast unit is each unit power supply of described wireless Internet card.
9, wireless Internet card as claimed in claim 8 is characterized in that, described Power Management Unit also is used for, and when described USB interface connects PC, is described battery charge.
10, as the arbitrary described wireless Internet card of claim 1-3, it is characterized in that described playing control unit also is used for, the volume that receives the user raises order or volume down order, and is transmitted to described power amplifier unit by described audio file broadcast unit;
Described power amplifier unit also is used for, and when the volume that receives described playing control unit forwarding raises order, increases the audio signal gain amplifier, when receiving the volume down order of described playing control unit forwarding, reduces the audio signal gain amplifier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101519503A CN101594593B (en) | 2009-07-06 | 2009-07-06 | Wireless internet access card |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101519503A CN101594593B (en) | 2009-07-06 | 2009-07-06 | Wireless internet access card |
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| Publication Number | Publication Date |
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| CN101594593A true CN101594593A (en) | 2009-12-02 |
| CN101594593B CN101594593B (en) | 2011-07-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009101519503A Expired - Fee Related CN101594593B (en) | 2009-07-06 | 2009-07-06 | Wireless internet access card |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101860989A (en) * | 2010-06-03 | 2010-10-13 | 华为终端有限公司 | Wireless internet module and communication method and data card for same and host |
| CN101867478A (en) * | 2010-04-23 | 2010-10-20 | 中兴通讯股份有限公司 | Data card |
| WO2013123709A1 (en) * | 2012-02-24 | 2013-08-29 | 中兴通讯股份有限公司 | Wireless communication equipment and methods for browsing internet and audio playback thereof |
| CN103516389A (en) * | 2012-06-21 | 2014-01-15 | 幻音科技(深圳)有限公司 | Data signal transmission method and system, signal transmission control method and system |
| CN105516528A (en) * | 2015-11-27 | 2016-04-20 | 深圳市朗科科技股份有限公司 | Wireless internet access method and wireless internet access device |
| CN108111235A (en) * | 2014-09-28 | 2018-06-01 | 福建三元达网络技术有限公司 | A kind of method of work of multi-functional LTE wireless network cards |
| CN112770419A (en) * | 2020-12-22 | 2021-05-07 | 南昌黑鲨科技有限公司 | Network card closing method, radio frequency module, storage medium and electronic equipment |
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2009
- 2009-07-06 CN CN2009101519503A patent/CN101594593B/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101867478A (en) * | 2010-04-23 | 2010-10-20 | 中兴通讯股份有限公司 | Data card |
| CN101860989A (en) * | 2010-06-03 | 2010-10-13 | 华为终端有限公司 | Wireless internet module and communication method and data card for same and host |
| WO2013123709A1 (en) * | 2012-02-24 | 2013-08-29 | 中兴通讯股份有限公司 | Wireless communication equipment and methods for browsing internet and audio playback thereof |
| CN103516389A (en) * | 2012-06-21 | 2014-01-15 | 幻音科技(深圳)有限公司 | Data signal transmission method and system, signal transmission control method and system |
| CN108112092A (en) * | 2014-09-28 | 2018-06-01 | 福建三元达网络技术有限公司 | A kind of LTE wireless network cards terminal device |
| CN108111235A (en) * | 2014-09-28 | 2018-06-01 | 福建三元达网络技术有限公司 | A kind of method of work of multi-functional LTE wireless network cards |
| CN108124318A (en) * | 2014-09-28 | 2018-06-05 | 福建三元达网络技术有限公司 | A kind of LTE wireless network cards |
| CN108111235B (en) * | 2014-09-28 | 2021-04-09 | 福建三元达网络技术有限公司 | Working method of multifunctional LTE wireless network card |
| CN108112092B (en) * | 2014-09-28 | 2021-04-30 | 安科讯(福建)科技有限公司 | LTE wireless network card terminal equipment |
| CN108124318B (en) * | 2014-09-28 | 2021-04-30 | 安科讯(福建)科技有限公司 | LTE wireless network card |
| CN105516528A (en) * | 2015-11-27 | 2016-04-20 | 深圳市朗科科技股份有限公司 | Wireless internet access method and wireless internet access device |
| CN112770419A (en) * | 2020-12-22 | 2021-05-07 | 南昌黑鲨科技有限公司 | Network card closing method, radio frequency module, storage medium and electronic equipment |
| CN112770419B (en) * | 2020-12-22 | 2022-11-01 | 南昌黑鲨科技有限公司 | Network card closing method, radio frequency module, storage medium and electronic equipment |
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| Publication number | Publication date |
|---|---|
| CN101594593B (en) | 2011-07-27 |
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