CN104617990A - Method and device for transmitting file based on near distance wireless communication - Google Patents
Method and device for transmitting file based on near distance wireless communication Download PDFInfo
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- CN104617990A CN104617990A CN201510028387.6A CN201510028387A CN104617990A CN 104617990 A CN104617990 A CN 104617990A CN 201510028387 A CN201510028387 A CN 201510028387A CN 104617990 A CN104617990 A CN 104617990A
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- 238000005516 engineering process Methods 0.000 abstract description 7
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Abstract
The embodiment of the invention relates to the technical field of wireless communication, and in particular relates to method and device for transmitting a file based on near distance wireless communication. The method comprises the steps of recognizing a second intelligent terminal to be connected by the near distance wireless communication technology to obtain the network identification information of the second intelligent terminal; building wireless network connection with the second intelligent terminal according to the network identification information of the second intelligent terminal; determining the file to be sent according to user operation; sending the determined file to be sent to the second intelligent terminal through the wireless network. According to the method, the intelligent terminals are not needed to be kept in a relatively short distance during transmitting the file, so that the file can be conveniently transmitted based on the near distance wireless communication.
Description
Technical field
The embodiment of the present invention relates to wireless communication technology field, particularly relates to the document transmission method based on close range wireless communication and device.
Background technology
In recent years, the intelligent terminal such as smart mobile phone, panel computer has been widely used in the every field of work and life.File transfer between intelligent terminal has become the common function of intelligent terminal.Close range wireless communication (Near Field Communication, NFC) be that one is developed and the radiotechnics of next short distance high frequency by non-contact radio-frequency identification (RadioFrequency Identification, RFID) and interconnection technique.
Existing based in the document transmission method of NFC, set up and keep the NFC between intelligent terminal to connect, and carrying out communication by NFC connection between intelligent terminal, realizing file transmitting function.Communication is carried out owing to being connected by NFC between intelligent terminal, and NFC technique belongs near field communication technology, its working range is only about 20 cm range, therefore need remain within NFC working range by the distance between intelligent terminal during NFC transfer files, especially when transmitting larger file, distance between intelligent terminal need remain within 20 centimetres for a long time, for the use of intelligent terminal is made troubles, makes Consumer's Experience poor.
Summary of the invention
The object of the invention is to propose the document transmission method based on close range wireless communication and device, to improve the convenience of file transfer.
On the one hand, embodiments provide the document transmission method based on close range wireless communication, comprising:
Adopt near field communication (NFC) to determine the second intelligent terminal to be connected, and obtain the address of the second intelligent terminal;
Address according to described second intelligent terminal is set up and is connected with the wireless network of described second intelligent terminal;
Determine file to be sent according to user operation, and sent the file to be sent determined by wireless network to the second intelligent terminal.
On the other hand, embodiments provide the file transfer means based on close range wireless communication, comprising:
Information obtainment unit, for the second intelligent terminal adopting near field communication (NFC) identification to be connected, and obtains the network identification information of the second intelligent terminal;
Connection establishment unit, is connected with the wireless network of described second intelligent terminal for setting up according to the network identification information of described second intelligent terminal;
Document determining unit, for determining file to be sent according to user operation;
File transmitting element, for sending the file to be sent determined to the second intelligent terminal by wireless network.
The document transmission method based on close range wireless communication provided in the embodiment of the present invention and device, improve the convenience of file transfer.There is provided in the embodiment of the present invention based in the document transmission method of close range wireless communication, first intelligent terminal adopts near field communication (NFC) to determine the second intelligent terminal to be connected, and obtain the network identification information of the second intelligent terminal, and the first intelligent terminal according to described second intelligent terminal network identification information set up be connected with the wireless network of described second intelligent terminal, first intelligent terminal determines file to be sent according to user operation subsequently, and is sent the file to be sent determined to the second intelligent terminal by wireless network.In the method, the first intelligent terminal adopts near field communication (NFC) to obtain the network identification information of the second intelligent terminal, and be connected with the wireless network between the second intelligent terminal according to the network identification information foundation of the second intelligent terminal, first intelligent terminal and the second intelligent terminal are connected by wireless network and realize file transmitting function subsequently, namely, connected by wireless network between intelligent terminal in the method and realize file transfer, instead of adopt near field communication (NFC) to realize file transfer, therefore the distance in the process of file transfer between intelligent terminal is without the need to remaining in comparatively short distance, improve the convenience based on the file transfer adopting close range wireless communication.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide the further understanding to the embodiment of the present invention, forms a part for the embodiment of the present invention, does not form the restriction to the embodiment of the present invention.In the accompanying drawings:
Fig. 1 is the realization flow figure of the document transmission method based on close range wireless communication provided in first embodiment of the invention;
Fig. 2 is the realization flow figure of the document transmission method based on close range wireless communication provided in second embodiment of the invention;
Fig. 3 is the realization flow figure of the document transmission method based on close range wireless communication provided in third embodiment of the invention;
Fig. 4 is the result schematic diagram of the file transfer means based on close range wireless communication provided in fourth embodiment of the invention.
Embodiment
Below in conjunction with drawings and the specific embodiments, the embodiment of the present invention is carried out more in detail and complete explanation.Be understandable that, specific embodiment described herein is only for explaining the embodiment of the present invention, but not the restriction to the embodiment of the present invention.It also should be noted that, for convenience of description, illustrate only the part relevant to the embodiment of the present invention in accompanying drawing but not full content.
First embodiment:
Fig. 1 is the realization flow figure of the document transmission method based on close range wireless communication provided in first embodiment of the invention, the method can be performed by the file transfer means based on close range wireless communication, wherein this device can by software and/or hardware implementing, and the part that can be used as intelligent terminal is built in intelligent terminal inside.As shown in Figure 1, this realization flow comprises:
Step 11, the second intelligent terminal adopting near field communication (NFC) identification to be connected, and obtain the network identification information of the second intelligent terminal.
The second intelligent terminal that first intelligent terminal adopts the identification of close range wireless communication (NFC) technology to be connected, and obtain the network identification information of the second intelligent terminal.Concrete, the NFC antenna of the first intelligent terminal and the NFC antenna of the second intelligent terminal contact with each other, and realize the NFC communication of the first intelligent terminal and the second intelligent terminal, and two intelligent terminals obtain the network identification information of the other side respectively by NFC communication.First intelligent terminal and the second intelligent terminal can be all smart mobile phone or panel computer etc.
Wherein, the network identification information of described second intelligent terminal can comprise the client identification module information of the physical address of Wireless Fidelity WIFI of the second intelligent terminal place local area network (LAN), the Bluetooth address of the second intelligent terminal or the second intelligent terminal.
Wherein, the network identification information of the second intelligent terminal that the first intelligent terminal is obtained by NFC communication can comprise the Wireless Fidelity (WirelessFidelity of wireless router corresponding to the second intelligent terminal place local area network (LAN), WIFI) physics (Media Access Control, MAC) Bluetooth address of address, the second intelligent terminal or client identification module (Subscriber Identity Module, the SIM) information of the second intelligent terminal.Accordingly, the second intelligent terminal also can obtain the network identification information of the first intelligent terminal by NFC communication.
Step 12, according to described second intelligent terminal network identification information set up be connected with the wireless network of described second intelligent terminal.
First intelligent terminal is connected with the wireless network of the second intelligent terminal according to the network identification information foundation of the second intelligent terminal obtained.Concrete, the first intelligent terminal and the second intelligent terminal can be undertaken interconnected by carrier network, WIFI or bluetooth.
Step 13, foundation user operation are determined file to be sent, and are sent the file to be sent determined by wireless network to the second intelligent terminal.
First intelligent terminal determines file to be sent according to user operation, and sent the file to be sent determined to the second intelligent terminal by wireless network, as, the first intelligent terminal sends the file to be sent determined to the second intelligent terminal by carrier network, WIFI or bluetooth.
The document transmission method based on close range wireless communication provided in the embodiment of the present invention, after the NFC communication realizing the first intelligent terminal and the second intelligent terminal, two intelligent terminals obtain the network identification information of the other side by NFC communication, and connect according to the wireless network that network identification information is set up therebetween, and the first intelligent terminal determines file to be sent according to user operation, and sent the file to be sent determined to the second intelligent terminal by wireless network, namely, first intelligent terminal sends file by wireless network to the second intelligent terminal, instead of send file by NFC communication to the second intelligent terminal, therefore the distance in the process of file transfer between intelligent terminal is without the need to remaining in comparatively short distance, improve the convenience based on the file transfer adopting close range wireless communication.
Second embodiment:
Fig. 2 is the realization flow figure of the document transmission method based on close range wireless communication provided in second embodiment of the invention, the method can be performed by the file transfer means based on close range wireless communication, wherein this device can by software and/or hardware implementing, and the part that can be used as intelligent terminal is built in intelligent terminal inside.As shown in Figure 2, this realization flow comprises:
Step 21, the second intelligent terminal adopting near field communication (NFC) identification to be connected, and obtain the network identification information of the second intelligent terminal.
The second intelligent terminal that first intelligent terminal adopts the identification of close range wireless communication NFC technique to be connected, and obtain the network identification information of the second intelligent terminal.Concrete, the NFC antenna of the first intelligent terminal and the NFC antenna of the second intelligent terminal contact with each other, and realize the NFC communication of the first intelligent terminal and the second intelligent terminal, and two intelligent terminals obtain the network identification information of the other side respectively.First intelligent terminal and the second intelligent terminal can be all smart mobile phone or panel computer etc.
Wherein, the network identification information of described second intelligent terminal can comprise the client identification module information of the physical address of Wireless Fidelity WIFI of the second intelligent terminal place local area network (LAN), the Bluetooth address of the second intelligent terminal or the second intelligent terminal.
Step 22, according to described second intelligent terminal network identification information set up be connected with the wireless network of described second intelligent terminal.
First intelligent terminal is connected with the wireless network of the second intelligent terminal according to the network identification information foundation of the second intelligent terminal obtained.Concrete, the first intelligent terminal and the second intelligent terminal can be undertaken interconnected by carrier network, WIFI or bluetooth.
Step 23, recognize user give more directions touch preset file time, tactile file of being given more directions by user is defined as file to be sent.
The first intelligent terminal recognize user give more directions the file touching and preset time, tactile file of being given more directions by user is defined as file to be sent, as file to be sent can be defined as by by the two file touched of giving directions of user.
Step 24, sent the file to be sent determined to the second intelligent terminal by wireless network.
Wherein, sent the file to be sent determined by wireless network to the second intelligent terminal, can comprise:
A, when recognizing user's many sensings first preset direction and sliding, create and send the file transfer event of described file to be sent by wireless network to the second intelligent terminal.
The first intelligent terminal recognize user's many sensings first preset direction slide simultaneously time, as recognize user two point to the first predetermined manner slide simultaneously time, create the file transfer event being sent file to be sent by wireless network to the second intelligent terminal.Wherein, the first preset direction can comprise upwards, downwards, to the left or to the right.
B, recognize described refer to stop many finger slides more simultaneously time, trigger described file transfer event.
The first intelligent terminal recognize described refer to stop many finger slides more simultaneously time, trigger described file transfer file, namely, the first intelligent terminal recognize described refer to stop slide more simultaneously time, first intelligent terminal sends described file to be sent by wireless network to the second intelligent terminal, makes file to be sent described in described second intelligent terminal for reception.
It should be noted that, describedly refer to that slide must contact touch-screen at the many fingers of user simultaneously start more, until described many fingers just carry out the transmission of file at the end of leaving touch-screen simultaneously, if after the two finger of user contacts touch-screen simultaneously, singly refer to leave touch-screen, an other finger continues to slide and is then considered as cancelling picture transfer, only does page turning action.In user's many fingers sliding process, if change glide direction, such as just start to slide to the right, then transferred slide downward to, be then considered as cancelling transmission, do not do any response.
The method realizes file transfer by user's many fingers slide, and singly refers to that slide realizes the page turn over operation of file by user, is separated finger sliding corresponding for the file transfer operation finger sliding operating space corresponding with file page turning.
Wherein, when recognizing two finger and stop slide simultaneously, after triggering described file transfer event, can also comprise: play and preset animation to first of the first preset direction movement.As, when the left slip of the many sensings of user, the first default animation be moved to the left play by the first intelligent terminal.
Wherein, the moving direction that the first moving direction and play after the second intelligent terminal for reception to file second presetting animation that the first intelligent terminal is play presets animation is identical.Concrete, when the file that the second intelligent terminal for reception first intelligent terminal sends, can play and preset animation to second of the first preset direction movement.
The document transmission method based on close range wireless communication provided in the embodiment of the present invention, after setting up the wireless network between the first intelligent terminal with the second intelligent terminal and being connected, tactile file of being given more directions by user is defined as file to be sent, and the transmission of file to be sent is realized by user's many fingers slide, namely, the method realizes the transmission of file by simple user's many fingers slide, further increases the convenience of document transmission method.
3rd embodiment:
Fig. 3 is the realization flow figure of the document transmission method based on close range wireless communication provided in third embodiment of the invention, the method can be performed by the file transfer means based on close range wireless communication, wherein this device can by software and/or hardware implementing, and the part that can be used as intelligent terminal is built in intelligent terminal inside.As shown in Figure 3, this realization flow comprises:
Step 31, the second intelligent terminal adopting near field communication (NFC) identification to be connected, and obtain the network identification information of the second intelligent terminal.
In the present embodiment, the first intelligent terminal and the second intelligent terminal can be all smart mobile phone.The NFC antenna of the first smart mobile phone and the NFC antenna of the second smart mobile phone contact with each other, and realize the NFC communication of the first smart mobile phone and the second smart mobile phone, and two smart mobile phones obtain the network identification information of the other side respectively by NFC communication.In the present invention, smart mobile phone is identified mutually by NFC communication mutual, improves the convenience of recognition of devices.
Wherein, the network identification information of described second intelligent terminal can comprise the client identification module information of the physical address of Wireless Fidelity WIFI of the second intelligent terminal place local area network (LAN), the Bluetooth address of the second intelligent terminal or the second intelligent terminal.
Step 32, according to described second intelligent terminal network identification information set up be connected with the wireless network of described second intelligent terminal.
After two smart mobile phones identify counterpart device mutually by NFC communication mutual and obtain the network identification information of counterpart device, the first smart mobile phone is set up according to the network identification information of the second smart mobile phone obtained and is connected with the wireless network of the second smart mobile phone.Wherein, described wireless network connects can be that carrier network connects, WIFI connects or bluetooth connects.The wireless network that the method just can be set up therebetween according to the network identification information of two smart mobile phones without the need to manual operation connects, and is convenient to two follow-up smart mobile phones and is connected the transmission realizing photo by wireless network.
Step 33, be defined as photo to be sent by by the two photo touched of giving directions of user, and when recognizing that user is two refers to slide, by wireless network transmissions photo.
User can give directions by two the photo touching and need in the first smart mobile phone to transmit, and line slip of going forward side by side realizes the transmission of photo.Concrete, first smart mobile phone is defined as file to be sent by by the two photo touched of giving directions of user, create when recognizing described user two sensing first preset direction and sliding and send photo event to the second smart mobile phone, and when recognizing the two finger of described user and leave touch-screen simultaneously, trigger described to the second smart mobile phone transmission photo event.Refer to by user is two the photo to be transmitted that slides in the present embodiment, singly refer to that slip needs to screen photo by user, avoid misoperation.
Sliding process must start at the two abutment touch-screen of user, until at the end of the two finger of user leaves touch-screen simultaneously, just start the transmission carrying out file, if in the two abutment touch-screen process of user, user singly refers to leave touch-screen, another one user points to continue to slide and is then considered as cancelling picture transfer, only does page turning action.
In addition, user in sliding process, if change glide direction, has such as just started to slide to the right, has then transferred slide downward to two finger, is considered as cancelling transmission, does not do any response.
Step 34, play to the first preset direction movement first preset animation.
Wherein, the moving direction of the first default animation of the first smart mobile phone broadcasting is identical with the moving direction that the second smart mobile phone receives the second default animation play after file.
Concrete, the direction that the two finger of user slides is up and down, if described user slides left two finger on the first smart mobile phone, then the first default animation that the first smart mobile phone is play is turned left from the right side and moved; If described user slides to the right at the first smart mobile phone two finger, then the first default animation that the first smart mobile phone is play moves from left to right; Refer at the first smart mobile phone upward sliding if described user is two, then the first default animation that the first smart mobile phone is play moves from the bottom up; Refer in the first smart mobile phone slide downward if described user is two, then the first default animation that the first smart mobile phone is play moves from top to bottom.The moving direction of the play when the play when the second smart mobile phone receives file second moving direction presetting animation sends file with the first smart mobile phone first default animation is identical, does not repeat them here.The animation that first default animation can fade away for picture, the animation that second default animation can engender for picture, make when the first smart mobile phone is to the second smart mobile phone transmission photo, picture fades away from the first smart mobile phone, and engender at the second smart mobile phone, embody science and technology sense.
The document transmission method based on close range wireless communication provided in the embodiment of the present invention, after the NFC communication realizing the first smart mobile phone and the second smart mobile phone, two smart mobile phones obtain the network identification information of the other side by NFC communication, and connect according to the wireless network that network identification information is set up therebetween, and realized the transmission of photo by wireless network when recognizing user's two finger slide, namely, first smart mobile phone sends file by wireless network to the second smart mobile phone, instead of send file by NFC communication to the second smart mobile phone, therefore the distance in the process of file transfer between smart mobile phone is without the need to remaining in comparatively short distance, improve the convenience based on the file transfer adopting close range wireless communication.In addition, when transmitting photo, the animation of two smart mobile phone broadcastings embodies science and technology sense, has enriched Consumer's Experience.
4th embodiment:
Fig. 4 is the result schematic diagram of the file transfer means based on close range wireless communication provided in fourth embodiment of the invention, and this device can be built in intelligent terminal inside.As shown in Figure 4, can should comprise based on the file transfer means of NFC: information obtainment unit 41, for the second intelligent terminal adopting near field communication (NFC) identification to be connected, and obtains the network identification information of the second intelligent terminal; Connection establishment unit 42, is connected with the wireless network of described second intelligent terminal for setting up according to the network identification information of described second intelligent terminal; Document determining unit 43, for determining file to be sent according to user operation; File transmitting element 44, for sending the file to be sent determined to the second intelligent terminal by wireless network.
Wherein, the network identification information of described second intelligent terminal can comprise the client identification module information of the physical address of Wireless Fidelity WIFI of the second intelligent terminal place local area network (LAN), the Bluetooth address of the second intelligent terminal or the second intelligent terminal.
Wherein, document determining unit 43 specifically may be used for: when recognizing user and tapping default file, and tactile file of being given more directions by user is defined as file to be sent.
Wherein, file transmitting element 44 can comprise: event creates subelement, for when recognizing user's many sensings first preset direction and sliding, creates the file transfer event being sent described file to be sent by wireless network to the second intelligent terminal; Event triggers unit, for recognize described refer to stop slide more simultaneously time, trigger described file transfer event.
Wherein, this device can also comprise: animation broadcast unit, presets animation for playing to first of the first preset direction movement.
Wherein, the moving direction that the first moving direction and play after the second intelligent terminal for reception to file second presetting animation that the first intelligent terminal is play presets animation is identical.
The file transfer means based on NFC provided in fourth embodiment of the invention, NFC communication is realized by information obtainment unit at two intelligent terminals, and obtained the network identification information of the other side by NFC communication after, the wireless network that connection establishment unit is set up between two intelligent terminals according to network identification information connects, document determining unit determines file to be sent according to user operation, and file transmitting element sends the file to be sent determined to the second intelligent terminal by wireless network, namely, first intelligent terminal sends file by wireless network to the second intelligent terminal, instead of send file by NFC communication to the second intelligent terminal, improve the convenience of the file transfer based on NFC.
Be only the preferred embodiment of the embodiment of the present invention described in upper, be not limited to the embodiment of the present invention, to those skilled in the art, the embodiment of the present invention can have various change and change.Any amendment done within all spirit in the embodiment of the present invention and principle, equivalent replacement, improvement etc., within the protection range that all should be included in the embodiment of the present invention.
Claims (12)
1. based on a document transmission method for close range wireless communication, it is characterized in that, comprising:
Adopt the second intelligent terminal that near field communication (NFC) identification is to be connected, and obtain the network identification information of the second intelligent terminal;
Network identification information according to described second intelligent terminal is set up and is connected with the wireless network of described second intelligent terminal;
Determine file to be sent according to user operation, and sent the file to be sent determined by wireless network to the second intelligent terminal.
2. the method according to right 1, is characterized in that,
The network identification information of described second intelligent terminal comprises the client identification module information of the physical address of Wireless Fidelity WIFI of the second intelligent terminal place local area network (LAN), the Bluetooth address of the second intelligent terminal or the second intelligent terminal.
3. method according to claim 1, is characterized in that, determines file to be sent, comprising according to user operation:
Recognize user give more directions touch preset file time, tactile file of being given more directions by user is defined as file to be sent.
4. method according to claim 1, is characterized in that, is sent the file to be sent determined, comprising by wireless network to the second intelligent terminal:
When recognizing user's many sensings first preset direction and sliding, create the file transfer event being sent described file to be sent by wireless network to the second intelligent terminal;
Recognize described refer to stop slide more simultaneously time, trigger described file transfer event.
5. method according to claim 4, is characterized in that, recognize refer to stop slide more simultaneously time, after triggering described file transfer event, also comprise:
Play and preset animation to first of the first preset direction movement.
6. method according to claim 5, is characterized in that, the moving direction that the first moving direction and play after the second intelligent terminal for reception to file second presetting animation that the first intelligent terminal is play presets animation is identical.
7. based on a file transfer means for close range wireless communication, it is characterized in that, comprising:
Information obtainment unit, for the second intelligent terminal adopting near field communication (NFC) identification to be connected, and obtains the network identification information of the second intelligent terminal;
Connection establishment unit, is connected with the wireless network of described second intelligent terminal for setting up according to the network identification information of described second intelligent terminal;
Document determining unit, for determining file to be sent according to user operation;
File transmitting element, for sending the file to be sent determined to the second intelligent terminal by wireless network.
8. the device according to right 7, is characterized in that,
The network identification information of described second intelligent terminal comprises the client identification module information of the physical address of Wireless Fidelity WIFI of the second intelligent terminal place local area network (LAN), the Bluetooth address of the second intelligent terminal or the second intelligent terminal.
9. device according to claim 7, is characterized in that, document determining unit specifically for:
When recognizing user and tapping default file, tactile file of being given more directions by user is defined as file to be sent.
10. device according to claim 7, is characterized in that, file transmitting element comprises:
Event creates subelement, for when recognizing user's many sensings first preset direction and sliding, creates the file transfer event being sent described file to be sent by wireless network to the second intelligent terminal;
Event triggers unit, for recognize described refer to stop slide more simultaneously time, trigger described file transfer event.
11. devices according to claim 10, is characterized in that, also comprise:
Animation broadcast unit, presets animation for playing to first of the first preset direction movement.
12. methods according to claim 11, is characterized in that, the moving direction that the first moving direction and play after the second intelligent terminal for reception to file second presetting animation that the first intelligent terminal is play presets animation is identical.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510028387.6A CN104617990B (en) | 2015-01-20 | 2015-01-20 | Document transmission method and device based on close range wireless communication |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510028387.6A CN104617990B (en) | 2015-01-20 | 2015-01-20 | Document transmission method and device based on close range wireless communication |
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| CN104617990A true CN104617990A (en) | 2015-05-13 |
| CN104617990B CN104617990B (en) | 2018-06-15 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105323869A (en) * | 2015-05-28 | 2016-02-10 | 维沃移动通信有限公司 | Interaction method of terminal data and terminal |
| WO2017219657A1 (en) * | 2016-06-21 | 2017-12-28 | 中兴通讯股份有限公司 | Method, apparatus, and system for establishing wifi direct |
| WO2019090712A1 (en) * | 2017-11-10 | 2019-05-16 | 深圳传音通讯有限公司 | On-line screen sharing method and main sharing terminal |
| CN112019283A (en) * | 2020-08-19 | 2020-12-01 | 广东智能精灵科技有限公司 | Method, device and system for identifying group aggregation |
-
2015
- 2015-01-20 CN CN201510028387.6A patent/CN104617990B/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105323869A (en) * | 2015-05-28 | 2016-02-10 | 维沃移动通信有限公司 | Interaction method of terminal data and terminal |
| WO2017219657A1 (en) * | 2016-06-21 | 2017-12-28 | 中兴通讯股份有限公司 | Method, apparatus, and system for establishing wifi direct |
| WO2019090712A1 (en) * | 2017-11-10 | 2019-05-16 | 深圳传音通讯有限公司 | On-line screen sharing method and main sharing terminal |
| CN112019283A (en) * | 2020-08-19 | 2020-12-01 | 广东智能精灵科技有限公司 | Method, device and system for identifying group aggregation |
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| CN104617990B (en) | 2018-06-15 |
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Address after: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Patentee after: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. Address before: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Patentee before: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180615 |