CN101662453A - Data conversion method and equipment aiming at collaboration standard - Google Patents
Data conversion method and equipment aiming at collaboration standard Download PDFInfo
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- CN101662453A CN101662453A CN200810119223A CN200810119223A CN101662453A CN 101662453 A CN101662453 A CN 101662453A CN 200810119223 A CN200810119223 A CN 200810119223A CN 200810119223 A CN200810119223 A CN 200810119223A CN 101662453 A CN101662453 A CN 101662453A
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Abstract
The invention discloses a data conversion method and equipment aiming at a collaboration standard, which belong to the technical field of computer networks. The method is applied to data conversion equipment provided with a standard interface for data transmission. The data conversion method comprises the following steps: firstly, acquiring first data to be transmitted in source equipment connected with the standard interface; secondly, acquiring the type of the adopted collaboration standard in target equipment and a corresponding network transmission parameter; thirdly, converting the firstdata to be transmitted into second data to be transmitted according with the type of the collaboration standard according to the type of the collaboration standard; and finally, transmitting the second data to be transmitted to the target equipment according to the corresponding network transmission parameter. Therefore, source equipment can also acquire the capacity corresponding to the collaboration standard under the condition that collaboration standard software is not preinstalled, a step of installing the collaboration standard software by a user is saved, a learning process for the userto master specific collaboration standard knowledge is also saved, and the application range of the collaboration standard can be expanded.
Description
Technical field
The present invention relates to technical field of the computer network, especially a kind of data transfer device and equipment at collaboration standard.
Background technology
Collaboration standard is used for collaborative calculating between a plurality of equipment and the communication standard of definition as a kind of, and in the process of promoting, the bottleneck of the maximum that runs into is exactly the prepackage problem of collaboration standard software.Owing to just on equipment component, pre-install this collaboration standard software at present, therefore when the equipment that collaboration standard software is installed with when the devices interconnect of collaboration standard software is not installed, this software must be installed on the equipment that collaboration standard software is not installed, otherwise can just can't normally use by collaboration standard.Introduce existing three kinds of situations using collaboration standard software below:
1), at existing DLNA (Digital Living Network Alliance, digital living alliance) in the synchronization scenarios, synchronisation source equipment is prepackage DLNA synchronizing software earlier, carry out web search then, when finding synchronous destination node, can carry out the synchronous of information by the DLNA synchronizing software of operation synchronisation source equipment;
2), at (the Intelligent Grouping and Resource Sharing of existing IGRS, IGRS) wireless aps (Access Point, access point) audio amplifier uses in the scene, at first on source device, pre-install IGRS's software, this source device increases virtual sound card by IGRS's software, and the wireless aps audio amplifier in discovery record WiFi (Wireless Fidelity, the Wireless Fidelity) network; When the user uses this audio amplifier, must earlier current sound card be switched to virtual sound card, be connected to then in the network of this wireless aps audio amplifier correspondence, and the audio signal of receiving is sent in the wireless aps audio amplifier by virtual sound card, could realize final result of broadcast, and, in use need to interrupt current wireless network and connect;
3), in the wireless projector scene, at first on source device, pre-install wireless projector software, this software can search the WiFi wireless projector, the user is when using wireless projector, must switch to the WiFi wireless network of projector's correspondence earlier based on this wireless projector software, on source device, use this wireless projector then by wireless projector software, and, in use need to interrupt current wireless network and connect.
In realizing process of the present invention, find that there are the following problems at least in the prior art: collaboration standard software is just pre-installed on equipment component at present, in most cases also needs the user by the mode of mounting disc or the Internet download this collaboration standard software to be installed; And the characteristic of collaboration standard has determined it not realized by individual equipment or calculating function, promptly must be that equipment or the computer that satisfies condition realized specific use scene by interconnected mode, but the user often is reluctant to mean the function that is of little use and pre-installed software, thereby has influenced the scope of application of collaboration standard.In addition, the user needs to be grasped collaboration standard, also this collaboration standard software is operated by association.
Summary of the invention
In order to address the above problem, the embodiment of the invention provides a kind of data transfer device and equipment at collaboration standard, can make source device under the situation of not pre-installing collaboration standard software, also can obtain the pairing ability of collaboration standard, can expand the scope of application of collaboration standard.
In order to achieve the above object, embodiments of the invention provide a kind of data transfer device at collaboration standard, are applied on the data conversion equipment of the standard interface that is provided with transfer of data, and described data transfer device comprises:
Obtain first data to be sent in the source device that is connected with described standard interface;
Obtain the type and the corresponding network transmission parameter of the collaboration standard that adopts in the destination device;
According to the type of described collaboration standard, described first data to be sent are converted to second data to be sent of the type that meets described collaboration standard;
According to described corresponding network transmission parameter, described second data to be sent are sent in the described destination device.
Preferably, the described step that described second data to be sent are sent in the destination device is:
By network interface described second data to be sent are sent in the described destination device.
Preferably, the type of described collaboration standard is: IGRS standard IGRS, digital living alliance standard DLNA, UPnP standard UPnP or information equipment interconnect standard.
Embodiments of the invention also provide a kind of data conversion equipment at collaboration standard, comprise the standard interface that is used for transfer of data, and described conversion equipment also comprises:
First communication module is connected with described standard interface, is used for obtaining first data to be sent of the source device that is connected with described standard interface;
Second communication module is used to obtain the type and the corresponding network transmission parameter of the collaboration standard that destination device adopts, and according to described corresponding network transmission parameter, second data to be sent is sent in the described destination device;
Modular converter is used for the type according to described collaboration standard, described first data to be sent is converted to described second data to be sent of the type that meets described collaboration standard.
Preferably, described second communication module comprises: receiving element is used to receive the type and the corresponding network transmission parameter of the collaboration standard that described destination device adopts;
Transmitting element is used for according to described corresponding network transmission parameter, and described second data to be sent are sent in the described destination device.
Preferably, described data conversion equipment also comprises: module is set, is connected with described standard interface, be used for the standard device that described data conversion equipment is set to described standard interface correspondence.
Preferably, described standard interface comprises: the wireline interface of standard and the wave point of standard.
Preferably, the wave point of described standard is at least a in Wireless Fidelity WiFi interface, blue tooth interface, the infrared interface.
Preferably, the wireline interface of described standard is at least a among general-purpose serial bus USB interface, Video Graphics Array VGA interface, audio frequency input/output interface, serial SATA interface, HDMI (High Definition Multimedia Interface) HDMI, the display port DisplayPort.
Preferably, described data conversion equipment also comprises: memory module, be connected with second communication module with described modular converter, and be used to store described second data to be sent.
Preferably, the type of described collaboration standard is: IGRS standard IGRS, digital living alliance standard DLNA, UPnP standard UPnP or information equipment interconnect standard.
At least one technical scheme in the technique scheme has following beneficial effect: by first data to be sent in the source device that will obtain, be converted to second data to be sent of the type that meets collaboration standard that destination device adopts, can make source device under the situation of not pre-installing collaboration standard software, also can obtain the pairing ability of collaboration standard, thereby it is interconnected to make that this source device can and be equipped with between the destination device of this collaboration standard software, not only removed the step of this collaboration standard software of user installation from, also remove the user from and grasped the learning process of specific collaboration standard knowledge, expanded the scope of application of collaboration standard.
Description of drawings
Fig. 1 is the flow chart of data transfer device in the embodiments of the invention;
Fig. 2 is the structured flowchart of data conversion equipment in the embodiments of the invention.
Embodiment
In an embodiment of the present invention, the type of the collaboration standard that at first obtains destination device and adopted, to be converted to second data to be sent of the type that meets this collaboration standard from first data to be sent that source device obtains then, at last second data to be sent are sent in the destination device, can make the source device that this collaboration standard software is not installed also can obtain the pairing ability of this collaboration standard, thereby it is interconnected to make that this source device can and be equipped with between the destination device of this collaboration standard software, not only removed the user installs collaboration standard software on source device step from, also remove the user from and grasped the learning process of specific collaboration standard knowledge, and can expand the scope of application of collaboration standard.
Embodiments of the invention can be applicable to DLNA synchronization scenarios, IGRS's wireless aps audio amplifier scene, wireless projector scene etc. and are applicable in the scene of collaboration standard, above-mentioned collaboration standard is meant a kind of communication standard that is used for collaborative calculating between a plurality of equipment and defines, and the type of this collaboration standard includes but not limited to: digital living alliance standard DLNA, IGRS standard IGRS, UPnP standard UPnP (Universal Plug andPlay), information equipment interconnect standard etc. are used for the standard criterion of devices interconnect intercommunication.
In order to make those skilled in the art understand the solution of the present invention better, below in conjunction with drawings and embodiments embodiments of the invention are described in further detail, as shown in Figure 1, flow chart for data transfer device in the embodiments of the invention, be applied on the conversion equipment that is provided with the data transmission standard interface, but collaboration standard software is installed in the hypothesis goal equipment, and this collaboration standard software is not installed in the source device, the concrete steps of this method are as follows:
Above-mentioned standard interface includes but not limited to: the wireline interface of standard and the wave point of standard, wherein the wireline interface of standard includes but not limited to: USB (Universal Serial Bus, USB) interface, VGA (Video Graphic Array, Video Graphics Array) interface, audio frequency input/output interface, serial SATA interface, HDMI (High Definition Multimedia Interface) (HDMI, High-Definition MultimediaInterface), display port DisplayPort.When adopting the USB interface of standard, can be set to the standard device of USB interface correspondence by corresponding communication standard or this conversion equipment of electrical standard, be USB Storage (storage) equipment of standard, when conversion equipment is connected with source device, just do not need user's extra installation of drive software on source device yet.
And the wave point of standard includes but not limited to: WiFi interface, BT (Bluetooth, bluetooth) interface, infrared interface.For example, in the scene of IGRS's wireless aps audio amplifier of IGRS standard, above-mentioned source device is a personal computer, and data to be sent are audio analog signals, and also just the wired earphone interface by standard obtains audio analog signals to be sent from personal computer.
In this step, can visit this destination device by network interface, obtain the type of the collaboration standard that this destination device adopts, and can obtain destination device device type, parameters such as specification, above-mentioned network interface includes but not limited to: WLAN (wireless local area network) (WLAN, Wireless Local Area Network) network interface and local area network (LAN) (LAN, Local Area Network) network interface, for example: in the scene of IGRS's wireless aps audio amplifier of IGRS standard, can utilize parameter that the network interface of WLAN obtains IGRS's device type that destination device adopts and transmission network (for example: SSID (service groups indications), key) or the like, this moment, this destination device was IGRS's wireless aps audio amplifier, and the device type of the collaboration standard IGRS that is adopted on the wireless aps audio amplifier is IGRS's audio amplifier, this network using WiFi network, and (for example: SSID be configured relevant transmission parameter, cipher mode, key etc.).The type of the collaboration standard that certain destination device is adopted also can adopt other modes to obtain, for example: the corresponding relation that pre-sets the type of this destination device and collaboration standard, can be according to the required type of selecting for use destination device and this corresponding relation to obtain this collaboration standard, present embodiment does not limit the mode of obtaining.
In the present embodiment, the type of above-mentioned collaboration standard comprises: IGRS standard IGRS, digital living alliance standard DLNA, UPnP standard UPnP, devices interconnect standard etc. are used for the standard criterion of devices interconnect intercommunication.
In order to make the source device can be interconnected with destination device, need be according to the type of the collaboration standard that this destination device adopted, first data to be sent that will obtain from source device are converted to second data to be sent of the type that meets this collaboration standard.For example: in the scene of IGRS's wireless aps audio amplifier of IGRS standard, the standard wireline audio output signal on the personal computer (first data to be sent) need be transcribed and are converted to the audio digital signals (second data to be sent) of the type that meets IGRS standard.
In the present embodiment, can will handle second data to be sent that obtain through step 103 by network interface and send in the destination device, this network interface includes but not limited to: the network interface of WLAN and the network interface of LAN.For example: in the IGRS's wireless aps audio amplifier scene in IGRS standard, audio digital signals after this step just will be changed (second data to be sent) sends to the wireless aps audio amplifier in the wireless network, and audio stream is played back by the wireless aps audio amplifier, need not install IGRS standard software on the personal computer (source device) in this scene this moment, but this personal computer (source device) also can with the broadcast of the interconnected realization audio file of wireless aps audio amplifier (destination device).
As shown from the above technical solution, by first data to be sent in the source device that obtains, and be converted into second data to be sent of the type that meets collaboration standard that destination device adopts, can make source device under the situation of not pre-installing collaboration standard software, this source device also can obtain the pairing ability of collaboration standard, remove the user installs collaboration standard software on source device step from, expanded the scope of application of collaboration standard.
In order to realize above-mentioned method embodiment, other embodiment of the present invention also provide a kind of data conversion equipment at collaboration standard.What need at first explanation in addition is; because following embodiment is for realizing aforesaid method embodiment; so this equipment all is to establish for each step that realizes preceding method; but the present invention is not limited to following embodiment, and any equipment of said method of realizing all should be contained in protection scope of the present invention.And in the following description, the content identical with preceding method omitted at this, to save length.
As shown in Figure 2, be the structured flowchart of data conversion equipment in the embodiments of the invention, this data conversion equipment comprises the standard interface 20 that is used for transfer of data, by among the figure as can be known, this data conversion equipment also comprises:
In the present embodiment, this standard interface includes but not limited to: the wireline interface of standard and the wave point of standard, the wireline interface of this standard includes but not limited to: USB interface, VGA interface, audio frequency input/output interface, and the wave point of this standard includes but not limited to: WiFi interface, blue tooth interface, infrared interface.From the above, first communication module 21 can be selected the wireline interface of standards such as USB interface, VGA interface, audio frequency input/output interface for use, when above-mentioned wireline interface is adopted the electricity deficiency, but this equipment external power supply, battery or use together in conjunction with the USB interface of electric power input can operate as normal when independently being provided with to guarantee this equipment.
In the present embodiment, the type of the collaboration standard that destination device adopts can be obtained, and the parameter such as device type, specification of destination device can be obtained by second communication module 22.This second communication module 22 can be selected network interface for use, and this network interface includes but not limited to: the network interface of WLAN and the network interface of LAN.The type of above-mentioned collaboration standard includes but not limited to: IGRS standard IGRS, digital living alliance standard DLNA, UPnP standard UPnP and information equipment interconnect standard.
The type of the collaboration standard that destination device adopts that modular converter 23 just obtains according to second communication module 22, first data to be sent in the source device that first communication module 21 is obtained translate to second data to be sent of the type that meets this collaboration standard.
In another embodiment of the present invention, this data conversion equipment comprises that also one is provided with module 24, is connected with this standard interface 20, is used for the standard device that this data conversion equipment is set to the standard interface correspondence.
Just this is provided with module 24 and can enables corresponding communication standard or electrical standard on standard interface, this data conversion equipment is modeled as the standard device of a standard interface correspondence, promptly do not need the extra installation of drive software of user, in mainstream operation system, can support the standard device that uses.For example when the USB interface of employing standard, can be set to the standard device of USB interface correspondence by corresponding communication standard or this conversion equipment of electrical standard, be USB Storage (storage) equipment of standard, when conversion equipment is connected with source device, just do not need user's extra installation of drive software on source device yet.
In another embodiment of the present invention, this data conversion equipment also comprises a memory module 25, this memory cell 25 is connected between the modular converter 23 and second communication module 22, be used to store second data to be sent that obtain through module processing, just before sending second data to be sent, can carry out the buffer memory of data by this memory module 25.
In another embodiment of the present invention, this second communication module 22 comprises:
Receiving element is used to receive the type and the corresponding network transmission parameter of the collaboration standard that described destination device adopts;
Transmitting element is used for according to described corresponding network transmission parameter, and described second data to be sent are sent in the described destination device.
Above-mentioned receiving element and transmitting element can be set to same physical communication unit, and the communication unit with transmission-receiving function just is set, and this communication unit with transmission-receiving function is connected with destination device by network interface.
In order to understand embodiments of the invention better, describe in detail below in conjunction with apparatus embodiments and three concrete application scenarioss.
1) DLNA synchronization scenarios
In this DLNA synchronization scenarios, first communication module 21 in this data conversion equipment can be selected the USB interface in the standard wireline interface for use, by the mode in the USB slot that this USB interface is inserted into source device (synchronisation source computer), realize that this data conversion equipment is connected with source device (synchronisation source computer), this moment, this data conversion equipment was rendered as the USB Storage equipment of standard.
And second communication module 22 can be selected network interface for use, the radio network interface of selection standard for example, this moment, this data conversion equipment was connected with destination device (remote equipment) by the mode of radio network interface, and obtain the type (DLNA standard) of collaboration standard that destination device adopts, the file (first data to be sent) that this moment, the user can be synchronous with the needs on the source device (synchronisation source computer) sends on this data conversion equipment by USB interface, after this data conversion equipment receives and needs synchronous file, this document is translated to the characteristic (second data to be sent) of the type that meets the DLNA standard, data after will translating by the wave point of standard then send to destination device (remote equipment), thereby can not install on the source device under the situation of DLNA standard software, realizing the data sync on source device and the destination device.
As another implementation, also can be this data conversion equipment to carry out necessary comparison and judge to data after, the data after will translating by the wave point of standard again send to destination device (remote equipment), thereby reduce taking Internet resources.
2) the wireless aps audio amplifier scene in the IGRS standard
In this wireless aps audio amplifier scene, first communication module 21 in this data conversion equipment can be selected the audio output interface in the standard wireline interface for use, by the mode in the audio frequency output slot that this audio output interface is inserted into source device (personal computer), realize being connected of this data conversion equipment and source device (personal computer), this moment, this data conversion equipment was rendered as the audio amplifier of standard.
And second communication module 22 and the 3rd communication module 24 can be selected network interface for use, WiFi interface for example, this moment, this equipment was connected with destination device (playing AP) by the WiFi interface, and obtain the type (IGRS standard) and the device type (IGRS's wireless aps audio amplifier) of collaboration standard that destination device adopts, and corresponding WiFi transmission parameter (for example: SSID, key), this moment, the user can play the audio file that the needs on the source device (personal computer) are play by the normal play mode, after this equipment receives in progress audio-frequency information (first data to be sent), this audio frequency is translated to the audio file (second data to be sent) of the type that meets IGRS standard, and the audio file after will translating by the WiFi interface then sends to destination device (wireless aps audio amplifier).In this scene, on this data conversion equipment, also can obtain the required electric energy of this equipment operate as normal by the mode of a USB interface is set.And in use, source device (personal computer) need not interrupt normal network and connect.
3) wireless projector scene
In this wireless projector scene, first communication module 21 in this data conversion equipment can be selected the VGA interface in the standard wireline interface for use, by the mode in the VGA slot that this VGA interface is inserted into source device (computer), realize that this data conversion equipment is connected with source device, this moment, this data conversion equipment was rendered as wired projecting apparatus.
As shown from the above technical solution, by first data to be sent in the source device that will obtain, be converted to second data to be sent of the type that meets collaboration standard that destination device adopts, can make source device under the situation of not pre-installing collaboration standard software, this source device also can obtain the pairing ability of collaboration standard, remove the user installs collaboration standard software on source device step from, expanded the scope of application of collaboration standard.
The above only is a preferred implementation of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (11)
1. the data transfer device at collaboration standard is characterized in that, is applied on the data conversion equipment of the standard interface that is provided with transfer of data, and described data transfer device comprises:
Obtain first data to be sent in the source device that is connected with described standard interface;
Obtain the type and the corresponding network transmission parameter of the collaboration standard that adopts in the destination device;
According to the type of described collaboration standard, described first data to be sent are converted to second data to be sent of the type that meets described collaboration standard;
According to described corresponding network transmission parameter, described second data to be sent are sent in the described destination device.
2. data transfer device according to claim 1 is characterized in that, the described step that described second data to be sent are sent in the destination device is:
By network interface described second data to be sent are sent in the described destination device.
3. data transfer device according to claim 1 is characterized in that, the type of described collaboration standard is: IGRS standard IGRS, digital living alliance standard DLNA, UPnP standard UPnP or information equipment interconnect standard.
4. the data conversion equipment at collaboration standard comprises the standard interface that is used for transfer of data, it is characterized in that, described conversion equipment also comprises:
First communication module is connected with described standard interface, is used for obtaining first data to be sent of the source device that is connected with described standard interface;
Second communication module is used to obtain the type and the corresponding network transmission parameter of the collaboration standard that destination device adopts, and according to described corresponding network transmission parameter, second data to be sent is sent in the described destination device;
Modular converter is used for the type according to described collaboration standard, described first data to be sent is converted to described second data to be sent of the type that meets described collaboration standard.
5. data conversion equipment according to claim 4 is characterized in that, described second communication module comprises:
Receiving element is used to receive the type and the corresponding network transmission parameter of the collaboration standard that described destination device adopts;
Transmitting element is used for according to described corresponding network transmission parameter, and described second data to be sent are sent in the described destination device.
6. data conversion equipment according to claim 4 is characterized in that, described data conversion equipment also comprises:
Module is set, is connected, be used for the standard device that described data conversion equipment is set to described standard interface correspondence with described standard interface.
7. data conversion equipment according to claim 4 is characterized in that, described standard interface comprises: the wireline interface of standard and the wave point of standard.
8. data conversion equipment according to claim 7 is characterized in that, the wave point of described standard is at least a in Wireless Fidelity WiFi interface, blue tooth interface, the infrared interface.
9. data conversion equipment according to claim 7, it is characterized in that the wireline interface of described standard is at least a among general-purpose serial bus USB interface, Video Graphics Array VGA interface, audio frequency input/output interface, serial SATA interface, HDMI (High Definition Multimedia Interface) HDMI, the display port DisplayPort.
10. data conversion equipment according to claim 4 is characterized in that, described data conversion equipment also comprises:
Memory module is connected with second communication module with described modular converter, is used to store described second data to be sent.
11. data conversion equipment according to claim 4 is characterized in that, the type of described collaboration standard is: IGRS standard IGRS, digital living alliance standard DLNA, UPnP standard UPnP or information equipment interconnect standard.
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101826897A (en) * | 2010-05-12 | 2010-09-08 | 中兴通讯股份有限公司 | Method, device and system for realizing communication between mobile terminal and PC |
| CN103686429A (en) * | 2013-12-23 | 2014-03-26 | 广州市花都区中山大学国光电子与通信研究院 | Audio system and method for realizing shared playing of cloud media |
| CN105142007A (en) * | 2015-07-23 | 2015-12-09 | 深圳Tcl数字技术有限公司 | Control method between multi-screen interactive equipment, multi-screen interactive equipment and system |
| CN105376635A (en) * | 2014-08-08 | 2016-03-02 | 株式会社理光 | Projection device, projection system, and projection method |
| CN106648978A (en) * | 2016-12-05 | 2017-05-10 | 上海斐讯数据通信技术有限公司 | Mobile terminal based on DLNA (Digital Living Network Alliance) and data backup system and method |
| CN106910486A (en) * | 2010-09-15 | 2017-06-30 | 英特尔公司 | The method and system of display port is mapped on a wireless interface |
| WO2017206471A1 (en) * | 2016-06-02 | 2017-12-07 | 腾讯科技（深圳）有限公司 | Signal conversion circuit, head-mounted display device, cable and virtual reality device |
| CN110177021A (en) * | 2019-06-27 | 2019-08-27 | 上海金卓网络科技有限公司 | Wireless self-organizing network nodes and data transmission method based on software definition |
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2008
- 2008-08-29 CN CN200810119223A patent/CN101662453A/en active Pending
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101826897A (en) * | 2010-05-12 | 2010-09-08 | 中兴通讯股份有限公司 | Method, device and system for realizing communication between mobile terminal and PC |
| CN106910486A (en) * | 2010-09-15 | 2017-06-30 | 英特尔公司 | The method and system of display port is mapped on a wireless interface |
| CN106910486B (en) * | 2010-09-15 | 2019-06-18 | 英特尔公司 | The method and system of display port is mapped on a wireless interface |
| CN103686429A (en) * | 2013-12-23 | 2014-03-26 | 广州市花都区中山大学国光电子与通信研究院 | Audio system and method for realizing shared playing of cloud media |
| CN105376635A (en) * | 2014-08-08 | 2016-03-02 | 株式会社理光 | Projection device, projection system, and projection method |
| CN105142007A (en) * | 2015-07-23 | 2015-12-09 | 深圳Tcl数字技术有限公司 | Control method between multi-screen interactive equipment, multi-screen interactive equipment and system |
| WO2017012417A1 (en) * | 2015-07-23 | 2017-01-26 | 深圳Tcl数字技术有限公司 | Control method between multi-screen interactive devices, multi-screen interactive device, and system |
| WO2017206471A1 (en) * | 2016-06-02 | 2017-12-07 | 腾讯科技（深圳）有限公司 | Signal conversion circuit, head-mounted display device, cable and virtual reality device |
| CN106648978A (en) * | 2016-12-05 | 2017-05-10 | 上海斐讯数据通信技术有限公司 | Mobile terminal based on DLNA (Digital Living Network Alliance) and data backup system and method |
| CN110177021A (en) * | 2019-06-27 | 2019-08-27 | 上海金卓网络科技有限公司 | Wireless self-organizing network nodes and data transmission method based on software definition |
| CN110177021B (en) * | 2019-06-27 | 2022-03-29 | 上海金卓科技有限公司 | Wireless ad hoc network node based on software definition and data transmission method |
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Application publication date: 20100303 |