CN107342806B - Unmanned aerial vehicle platform wireless data link agent range extending method - Google Patents
Unmanned aerial vehicle platform wireless data link agent range extending method Download PDFInfo
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/185—Space-based or airborne stations; Stations for satellite systems
- H04B7/18502—Airborne stations
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- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
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- H—ELECTRICITY
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- H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
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Abstract
The invention provides a method for agent range extension of a wireless data link of an unmanned aerial vehicle platform, which aims to solve the technical problem that the wireless data link of the unmanned aerial vehicle platform is established by adopting short-distance wireless communication technologies such as WIFI and Bluetooth in the flying motion process, and long-distance image transmission can be realized only at the cost of reducing bandwidth or losing image quality. According to the invention, an original set of short-range wireless communication system is expanded into two sets of short-range wireless communication systems of the ground and the sky without user intervention, and the integrity and the continuity of data are ensured, so that the unmanned aerial vehicle can still realize long-distance and high-quality image transmission even if an image transmission channel is constructed by adopting short-range wireless communication technologies such as WIFI, Bluetooth and the like.
Description
Technical Field
The invention relates to a method for agent range extension of a wireless data link of an unmanned aerial vehicle platform.
Background
With the increasing popularization of wireless communication technologies, short-distance wireless communication technologies such as WIFI and bluetooth have been increasingly applied to different fields with the advantages of mature technical systems, convenient networking, simple configuration, low price and the like, such as urban wireless hotspots, home and office network access and the like, and are now applied to image transmission systems or pan-tilt control systems of unmanned aerial vehicles and other intelligent platforms by many manufacturers, so as to expect to realize image return at a longer distance or realize operation on a pan-tilt. At present, the unmanned aerial vehicle platforms of a large number of manufacturers adopt close-range wireless communication technologies such as WIFI and Bluetooth as image transmission channels in the flight motion process, but along with the continuous expansion of the application of the unmanned aerial vehicle platforms, the cruising ability of the unmanned aerial vehicles and the continuous breakthrough of a flight control system, the flight distance of the unmanned aerial vehicle platforms is greatly increased to be an inevitable trend. However, with the increase of the flying distance of the unmanned aerial vehicle platform, on the premise of ensuring the original bandwidth and communication efficiency, the wireless data link of the unmanned aerial vehicle platform constructed by the short-distance wireless communication technologies such as WIFI and bluetooth cannot realize the long-distance image transmission in the flying motion process. Therefore, the wireless data link of the unmanned aerial vehicle platform constructed by the short-distance wireless communication technologies such as WIFI and Bluetooth realizes long-distance image transmission, the cost of reducing bandwidth or losing image quality can be only used, and the communication distance capable of being improved is very limited.
Disclosure of Invention
The invention provides a method for agent range extension of a wireless data link of an unmanned aerial vehicle platform, which aims to solve the technical problem that the wireless data link of the unmanned aerial vehicle platform is established by adopting short-distance wireless communication technologies such as WIFI and Bluetooth in the flying motion process, and long-distance image transmission can be realized only at the cost of reducing bandwidth or losing image quality. By adopting the method, the communication distance is greatly increased without sacrificing the bandwidth, the communication efficiency and the image quality, and long-distance and high-quality image transmission is realized even if the unmanned aerial vehicle adopts short-distance wireless communication technologies such as WIFI, Bluetooth and the like to construct an image transmission channel.
The technical conception and the principle of the invention are as follows: by utilizing the original socket, the identity agent, the tunnel encapsulation and the transparent forwarding technology of the data packet, under the condition of no need of user intervention, the original short-range wireless communication system is expanded into two short-range wireless communication systems of the ground and the sky, and the integrity and the continuity of data are ensured, so that the problem that the short-range wireless communication system cannot carry out long-distance data image transmission or can only carry out long-distance transmission at the expense of bandwidth and/or image quality is solved.
The technical scheme for solving the technical problems is as follows:
a method of drone platform wireless data link proxy range extension, the drone platform including a ground device and a sky device; the sky equipment comprises a sky WIFI/Bluetooth access end and a sky data image acquisition and coding device; the unmanned aerial vehicle adopts the WIFI/Bluetooth technology to construct a wireless data link in the flight process; the method is characterized by comprising the following steps:
1) a ground transceiving device and a sky transceiving device are arranged between a ground WIFI/Bluetooth client and a sky WIFI/Bluetooth access end;
2) the sky transceiving device acquires a data packet containing the name of a sky WIFI/Bluetooth access end through 'monitoring discovery';
3) the ground transceiver sends an identity authentication request to the sky transceiver through the wireless data link, if the authentication is passed, the ground transceiver establishes a link with the sky transceiver, and the step 4 is carried out; if the authentication is not passed, the ground transceiver continuously transmits an authentication request to the sky transceiver according to the authentication period until the authentication is passed;
4) the sky transceiver starts a proxy mechanism, and the sky transceiver forwards the data packet acquired in the step 2) to the ground transceiver;
5) the ground transceiver receives the data packet and analyzes the data packet, and after the ground transceiver obtains the name of the sky WIFI/Bluetooth access end through analysis, the ground transceiver transmits the obtained name of the sky WIFI/Bluetooth access end through an identity agent function;
6) the ground WIFI/Bluetooth client sends a registration request to the sky WIFI/Bluetooth access end which can be accessed according to a preset name, a registration flow before effective link establishment is started, and the sky WIFI/Bluetooth access end authenticates after receiving the registration request: if the authentication information is incorrect, discarding the registration request; if the authentication information is correct, authentication passing confirmation information is returned, and the ground WIFI/Bluetooth client completes authentication and establishes a link with the sky WIFI/Bluetooth client after receiving the authentication passing confirmation information;
7) the sky end and the ground end respectively establish corresponding proxy relations, the sky data image collecting and coding device transmits collected data and/or images to the ground WIFI/Bluetooth client end sequentially through the sky WIFI/Bluetooth access end, the sky transceiving device and the ground transceiving device, and finally the sky data and/or images are decoded by the ground image decoding device and output.
Further, the listening discovery in step 2) means that the sky transceiver actively receives broadcast information from the wireless data link, where the broadcast information includes a data packet containing a name of the sky WIFI/bluetooth access end.
Further, the air transceiver in step 4) forwards the data packet by using double-layer data encapsulation, specifically: and the sky transceiver performs tunnel encapsulation on the received data packet containing the name of the sky WIFI/Bluetooth access end, and performs tunnel encapsulation again on the data packet after tunnel encapsulation as a data payload and sends the data packet to the ground transceiver which establishes a link with the sky transceiver.
Further, the identity agent in step 5) is specifically: the ground transceiving device replaces the identity of the sky WIFI/Bluetooth access end after acquiring the name of the sky WIFI/Bluetooth access end, and forwards all data from the ground WIFI/Bluetooth client, so that all data packets sent to the sky WIFI/Bluetooth access end by the ground WIFI/Bluetooth client are actually sent to the ground transceiving device, and are forwarded to the sky WIFI/Bluetooth access end by the ground transceiving device.
Further, the registration process specifically includes: after receiving the registration request of the ground WIFI/Bluetooth client, the ground transceiver forwards the registration request to the sky transceiver, and after receiving the registration request forwarded by the ground transceiver, the sky transceiver forwards the registration request to the sky WIFI/Bluetooth access end, and the sky WIFI/Bluetooth access end authenticates the identity of the ground WIFI/Bluetooth client and returns a registration response.
Further, the step 6) is specifically as follows:
6.1) the ground WIFI/Bluetooth client starts a monitoring and discovering function to search the preset names of sky WIFI/Bluetooth access ends which can be accessed;
6.2) the ground WIFI/Bluetooth client side monitors the broadcast information which is sent by the ground transceiver and contains the sky WIFI access end name, and if the name is a name which is configured in advance by the ground WIFI client side, the ground WIFI client side sends a registration request to the ground transceiver; if the name is not a name pre-configured by the ground WIFI client, the ground WIFI/Bluetooth client continues to monitor the broadcast information;
6.3) after the ground transceiver receives the registration request, the ground transceiver adopts a double-layer data encapsulation technology to carry out tunnel encapsulation on the registration request and the whole target address as a data payload and send the data payload to the sky transceiver;
6.4) after receiving the data packet sent by the ground transceiver, the sky transceiver forwards the data packet to a sky WIFI/Bluetooth access end;
6.5) after the sky WIFI/Bluetooth access end receives the data packet forwarded by the sky transceiver, analyzing the data packet to acquire authentication information and authenticating:
if the authentication information is correct, the sky WIFI/Bluetooth access end returns authentication passing confirmation information to the ground WIFI/Bluetooth client side and starts a link;
if the authentication information is incorrect, the sky WIFI/Bluetooth access end discards the received data packet;
6.6) after the sky transceiver receives the authentication passing confirmation information, tunnel packaging is carried out on the authentication passing confirmation information and the target address as a whole by adopting double-layer tunnel packaging, and the authentication passing confirmation information and the target address are sent to a ground transceiver;
6.7) the ground transceiver receives the data packet sent by the sky transceiver, removes the packet header from the received data packet, analyzes the data packet to obtain information, and forwards the information to the ground WIFI/Bluetooth client;
6.8) the ground WIFI/Bluetooth client receives the data which is transmitted by the ground transceiver and is analyzed after the packet header is removed, the authentication process is completed, and the ground WIFI/Bluetooth client is successfully linked with the sky WIFI/Bluetooth access end sequentially through the ground transceiver and the sky transceiver.
Further, the agent relationship in step 7) specifically includes two sets of links conforming to the WIFI/bluetooth protocol are respectively established at the sky end and the ground end: for a ground WIFI/Bluetooth client, a ground transceiver is the WIFI/Bluetooth access end of the ground WIFI/Bluetooth client; the sky transceiving device is the WIFI/bluetooth client for sky WIFI/bluetooth access.
Further, the ground image decoding device and the sky data image collecting and encoding device in the above steps can be replaced by any other device supporting WIFI/bluetooth.
The invention has the beneficial effects that:
1. according to the invention, the ground transceiving device and the sky transceiving device are inserted between the ground WIFI/Bluetooth client and the sky WIFI/Bluetooth access end, the links are respectively established between the ground transceiving device and the sky transceiving device, between the ground WIFI/Bluetooth client and the sky WIFI/Bluetooth access end, between the ground WIFI/Bluetooth client and the ground transceiving device, and between the sky WIFI/Bluetooth access end and the sky transceiving device, so that data from the sky WIFI/Bluetooth access end and the ground WIFI/Bluetooth client are forwarded through the sky transceiving device and the ground transceiving device, the communication distance can be greatly increased without sacrificing bandwidth, communication efficiency and image quality, and long-distance and high-quality data and/or image transmission is realized.
2. The invention improves the safety of the original WIFI/Bluetooth system, transmits intermediate data through the multi-layer tunnel, eliminates the time overhead of data analysis, and simultaneously can encrypt data between the sky WIFI access end and the ground WIFI client end, thereby improving the efficiency and safety of the data transmission of the whole unmanned aerial vehicle platform.
3. The invention can be directly suitable for the existing unmanned aerial vehicle platform adopting the short-distance wireless communication technologies such as WIFI, Bluetooth and the like, and does not need to change the existing WIFI/Bluetooth system and the use mode of the system.
Drawings
FIG. 1 is a topological structure diagram of the present invention;
FIG. 2 is a timing diagram of the processing between the devices of the present invention.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
Referring to fig. 1 and fig. 2, a specific implementation method of the present invention is (taking WIFI technology as an example):
1) in order to achieve the purpose of extending the range of the wireless data link communication of the unmanned aerial vehicle platform, a ground transceiver 3 and a sky transceiver 4 are inserted between wireless connection devices established by the original standard WIFI of the unmanned aerial vehicle platform (i.e., between the ground WIFI client 1 and the sky WIFI access 2 shown in fig. 1), so that the unmanned aerial vehicle platform is realized, as shown in fig. 1.
2) Once the sky transceiver 4 is in the on state, the sky transceiver 4 acquires a data packet including a name (SSID) of the sky WIFI access terminal 2 through "listening discovery".
3) Once the ground transceiver 3 is turned on, the ground transceiver 3 sends an authentication request to the sky transceiver 4 via the wireless data link 7:
if the authentication is passed, the ground transceiver 3 and the sky transceiver 4 are linked;
if the authentication is not passed, the ground transceiver 3 continuously transmits an authentication request to the predetermined sky transceiver 4 in accordance with the authentication period until the authentication is passed.
4) Once the ground transceiver 3 establishes a link with the sky transceiver 4, the sky transceiver 4 tunnel-encapsulates the data packet containing the name (SSID) of the sky WIFI access end 2 obtained in step 2), and tunnel-encapsulates the data packet serving as a data payload again and then sends the data payload to the ground transceiver 3 that has established a link with the sky transceiver.
5) The ground transceiver 3 receives the data packet from the sky transceiver 4 and then analyzes the data packet, and after the ground transceiver 3 obtains the name (SSID) of the sky WIFI access terminal 2 through analysis, the ground transceiver 3 transmits the obtained name (SSID) of the sky access terminal 2 through an identity agent function;
6) the sky WIFI access end and the ground WIFI client end are linked:
6.1) once the ground WIFI client 1 is in a power-on state, starting a monitoring and discovering function to find a preset name (SSID) of the sky WIFI access end 2 which can be accessed;
6.2) the ground WIFI client 1 monitors broadcast information which is sent by the ground transceiver 3 and contains the name (SSID) of the sky WIFI access end 2, and if the name (SSID) is the name (SSID) which is configured in advance by the ground WIFI client 1, the ground WIFI client 1 sends a registration request to the ground transceiver 3; if the name (SSID) is not a name (SSID) pre-configured by the ground WIFI client 1, the ground WIFI client 1 continues to listen to the broadcast information;
6.3) after the ground transceiver 3 receives the registration request from the ground WIFI client 1, the ground transceiver 3 adopts a double-layer tunnel technology to tunnel-encapsulate the registration request, the target address and other relevant information as a whole as a data payload, and sends the data packet which is tunnel-encapsulated and contains the registration request to the sky transceiver 4;
6.4) after the sky transceiver 4 receives the data packet which is forwarded by the ground transceiver 3 and contains the registration request of the ground WIFI client 1, the sky transceiver 4 forwards the data packet to the sky WIFI access end 2;
6.5) after the sky WIFI access terminal 2 receives the data packet which is forwarded by the sky transceiving device 4 and contains the registration request of the ground WIFI client 1, analyzing the data packet to acquire authentication information and authenticating:
if the authentication information is correct, the sky WIFI access end 2 returns authentication passing confirmation information to the ground WIFI client end 1 and starts a link;
if the authentication information is incorrect, the sky WIFI access end 2 discards the received data packet;
6.6) after receiving the authentication passing confirmation information returned by the sky WIFI access end 2, the sky transceiver 4 adopts a double-layer tunnel encapsulation technology to encapsulate the authentication passing confirmation information and the target address and other related information as a data payload in a tunnel way, and sends the encapsulated data packet containing the authentication passing confirmation information as a second-layer data payload to the ground transceiver 3;
6.7) the ground transceiver 3 receives the data packet forwarded by the sky transceiver 4, removes the packet header of the received data packet, analyzes the data packet to obtain information, and forwards the information to the ground WIFI client 1;
6.8) after the ground WIFI client 1 receives the data (including the authentication passing confirmation information returned by the sky WIFI access terminal 2) which is forwarded by the ground transceiver 3 and from which the packet header is removed and analyzed, the authentication process is completed, and the ground WIFI client 1 is successfully linked with the sky WIFI access terminal 2 sequentially through the ground transceiver 3 and the sky transceiver 4.
7) Once the wireless data link is established, the sky end and the ground end respectively establish corresponding proxy relations, the sky data image acquisition and coding device 5 transmits acquired data and/or images to the ground WIFI client 1 through the sky WIFI access end 2, the sky transceiver 4 and the ground transceiver 3 in sequence, and finally the acquired data and/or images are decoded and output through the ground image decoding device 6;
the agent relationship is that two sets of links meeting a WIFI protocol are respectively established at the sky end and the ground end: for a ground WIFI client, a ground transceiver is a WIFI access terminal of the ground WIFI client; the sky transceiving device is the WIFI client of the sky WIFI access terminal.
Finally, it should be noted that the above is only one specific embodiment of the present invention, and if the ground image decoding device and the sky data image collecting and encoding device are replaced by any other devices supporting WIFI/bluetooth, the purpose of proxy range extension can still be achieved by using the method of the present invention.
Claims (6)
1. A method of drone platform wireless data link proxy range extension, the drone platform including a ground device and a sky device; the sky equipment comprises a sky WIFI/Bluetooth access end and a sky data image acquisition and coding device; the unmanned aerial vehicle adopts the WIFI/Bluetooth technology to construct a wireless data link in the flight process; characterized in that the method comprises the following steps:
1) a ground transceiving device and a sky transceiving device are arranged between a ground WIFI/Bluetooth client and a sky WIFI/Bluetooth access end;
2) the sky transceiving device acquires a data packet containing the name of a sky WIFI/Bluetooth access end through 'monitoring discovery';
3) the ground transceiver sends an identity authentication request to the sky transceiver through the wireless data link, if the authentication is passed, the ground transceiver establishes a link with the sky transceiver, and the step 4 is carried out; if the authentication is not passed, the ground transceiver continuously transmits an authentication request to the sky transceiver according to the authentication period until the authentication is passed;
4) the sky transceiver starts a proxy mechanism, and the sky transceiver forwards the data packet acquired in the step 2) to the ground transceiver;
5) the ground transceiver receives the data packet and analyzes the data packet, and after the ground transceiver obtains the name of the sky WIFI/Bluetooth access end through analysis, the ground transceiver transmits the obtained name of the sky WIFI/Bluetooth access end through an identity agent function;
6) the ground WIFI/Bluetooth client sends a registration request to the sky WIFI/Bluetooth access end which can be accessed according to a preset name, a registration flow before effective link establishment is started, and the sky WIFI/Bluetooth access end authenticates after receiving the registration request: if the authentication information is incorrect, discarding the registration request; if the authentication information is correct, authentication passing confirmation information is returned, and the ground WIFI/Bluetooth client completes authentication and establishes a link with the sky WIFI/Bluetooth client after receiving the authentication passing confirmation information;
7) the sky end and the ground end respectively establish corresponding proxy relations, the sky data image acquisition and coding device transmits acquired data and/or images to the ground WIFI/Bluetooth client end through the sky WIFI/Bluetooth access end, the sky transceiver device and the ground transceiver device in sequence, and finally the acquired data and/or images are decoded by the ground image decoding device and output;
the air transceiver in the step 4) forwards the data packet by adopting double-layer data encapsulation, which specifically comprises the following steps: the sky transceiver device tunnel-encapsulates the received data packet containing the name of the sky WIFI/Bluetooth access end, and tunnels the tunneled data packet as a data payload and transmits the tunneled data packet to the ground transceiver device which establishes a link with the sky transceiver device;
the step 6) is specifically as follows:
6.1) the ground WIFI/Bluetooth client starts a monitoring and discovering function to search the preset names of sky WIFI/Bluetooth access ends which can be accessed;
6.2) the ground WIFI/Bluetooth client side monitors the broadcast information which is sent by the ground transceiver and contains the sky WIFI access end name, and if the name is a name which is configured in advance by the ground WIFI client side, the ground WIFI client side sends a registration request to the ground transceiver; if the name is not a name pre-configured by the ground WIFI client, the ground WIFI/Bluetooth client continues to monitor the broadcast information;
6.3) after the ground transceiver receives the registration request, the ground transceiver adopts a double-layer data encapsulation technology to carry out tunnel encapsulation on the registration request and the whole target address as a data payload and send the data payload to the sky transceiver;
6.4) after receiving the data packet sent by the ground transceiver, the sky transceiver forwards the data packet to a sky WIFI/Bluetooth access end;
6.5) after the sky WIFI/Bluetooth access end receives the data packet forwarded by the sky transceiver, analyzing the data packet to acquire authentication information and authenticating:
if the authentication information is correct, the sky WIFI/Bluetooth access end returns authentication passing confirmation information to the ground WIFI/Bluetooth client side and starts a link;
if the authentication information is incorrect, the sky WIFI/Bluetooth access end discards the received data packet;
6.6) after the sky transceiver receives the authentication passing confirmation information, tunnel packaging is carried out on the authentication passing confirmation information and the target address as a whole by adopting double-layer tunnel packaging, and the authentication passing confirmation information and the target address are sent to a ground transceiver;
6.7) the ground transceiver receives the data packet sent by the sky transceiver, removes the packet header from the received data packet, analyzes the data packet to obtain information, and forwards the information to the ground WIFI/Bluetooth client;
6.8) the ground WIFI/Bluetooth client receives the data which is transmitted by the ground transceiver and is analyzed after the packet header is removed, the authentication process is completed, and the ground WIFI/Bluetooth client is successfully linked with the sky WIFI/Bluetooth access end sequentially through the ground transceiver and the sky transceiver.
2. The drone platform wireless data link proxy ranging method of claim 1, wherein the sniffing in step 2) means that the sky transceiver actively receives broadcast information from the wireless data link, the broadcast information including data packets containing names of sky WIFI/bluetooth access ends.
3. The method for unmanned aerial vehicle platform wireless data link agent range extension according to claim 1, wherein the identity agent in step 5) is specifically: the ground transceiving device replaces the identity of the sky WIFI/Bluetooth access end after acquiring the name of the sky WIFI/Bluetooth access end, and forwards all data from the ground WIFI/Bluetooth client, so that all data packets sent to the sky WIFI/Bluetooth access end by the ground WIFI/Bluetooth client are actually sent to the ground transceiving device, and are forwarded to the sky WIFI/Bluetooth access end by the ground transceiving device.
4. The unmanned aerial vehicle platform wireless data link agent range extending method according to claim 1, wherein the registration process specifically is: after receiving the registration request of the ground WIFI/Bluetooth client, the ground transceiver forwards the registration request to the sky transceiver, and after receiving the registration request forwarded by the ground transceiver, the sky transceiver forwards the registration request to the sky WIFI/Bluetooth access end, and the sky WIFI/Bluetooth access end authenticates the identity of the ground WIFI/Bluetooth client and returns a registration response.
5. The method of claim 1, wherein the agent relationship in step 7) is specifically two links that conform to WIFI/bluetooth protocols are established at the sky end and the ground end, respectively: for a ground WIFI/Bluetooth client, a ground transceiver is the WIFI/Bluetooth access end of the ground WIFI/Bluetooth client; the sky transceiving device is the WIFI/bluetooth client for sky WIFI/bluetooth access.
6. The drone platform wireless data link proxy range extension method of any of claims 1 to 5, wherein the ground image decoding device and the sky data image acquisition and encoding device can be replaced by any other WIFI/Bluetooth enabled device.
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1500338A (en) * | 2001-04-04 | 2004-05-26 | 英特尔公司 | Extending personal area networks |
| CN101299717A (en) * | 2008-05-21 | 2008-11-05 | 中兴通讯股份有限公司 | System and method for implementing mobile IP |
| CN102461323A (en) * | 2009-04-15 | 2012-05-16 | Itec东京株式会社 | Communication method in an ieee 802.11 wireless lan environment |
| CN103595457A (en) * | 2013-11-29 | 2014-02-19 | 文杰 | Community dynamic patrol communication relay system based on aerial photos |
| CN104486816A (en) * | 2014-12-08 | 2015-04-01 | 电子科技大学 | Quick automatic scanning method of Wifi (Wireless Fidelity) terminal equipment in multiple access points |
| CN204634052U (en) * | 2015-05-27 | 2015-09-09 | 苏州麦杰智能科技有限公司 | Network based on WIFI transistroute opens up external system |
| CN105744222A (en) * | 2016-02-03 | 2016-07-06 | 普宙飞行器科技（深圳）有限公司 | Unmanned aerial vehicle wireless image/video transmission, sharing and storing system |
| US9542850B2 (en) * | 2014-05-20 | 2017-01-10 | Verizon Patent And Licensing Inc. | Secure communications with unmanned aerial vehicles |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060031571A1 (en) * | 2004-04-29 | 2006-02-09 | International Business Machines Corporation | Data communications through a split connection proxy |
| WO2015073536A1 (en) * | 2013-11-14 | 2015-05-21 | Mitchell Robert A K | Emergency catastrophic communication system |
-
2017
- 2017-06-04 CN CN201710410730.2A patent/CN107342806B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1500338A (en) * | 2001-04-04 | 2004-05-26 | 英特尔公司 | Extending personal area networks |
| CN101299717A (en) * | 2008-05-21 | 2008-11-05 | 中兴通讯股份有限公司 | System and method for implementing mobile IP |
| CN102461323A (en) * | 2009-04-15 | 2012-05-16 | Itec东京株式会社 | Communication method in an ieee 802.11 wireless lan environment |
| CN103595457A (en) * | 2013-11-29 | 2014-02-19 | 文杰 | Community dynamic patrol communication relay system based on aerial photos |
| US9542850B2 (en) * | 2014-05-20 | 2017-01-10 | Verizon Patent And Licensing Inc. | Secure communications with unmanned aerial vehicles |
| CN104486816A (en) * | 2014-12-08 | 2015-04-01 | 电子科技大学 | Quick automatic scanning method of Wifi (Wireless Fidelity) terminal equipment in multiple access points |
| CN204634052U (en) * | 2015-05-27 | 2015-09-09 | 苏州麦杰智能科技有限公司 | Network based on WIFI transistroute opens up external system |
| CN105744222A (en) * | 2016-02-03 | 2016-07-06 | 普宙飞行器科技（深圳）有限公司 | Unmanned aerial vehicle wireless image/video transmission, sharing and storing system |
Non-Patent Citations (3)
| Title |
|---|
| Wireless communications with unmanned aerial vehicles: opportunities and challenges;Yong Zeng等;《IEEE Communications Magazine 》;20160518;全文 * |
| 基于蓝牙和数传模块的小型四旋翼无人机通信系统设计;施洪平等;《电子设计工程》;20160905;第24卷(第16期);全文 * |
| 小型无人直升机中继数据链系统设计与实现;邓高湘;《中国优秀硕士学位论文全文数据库》;20151215;第4章29-35页，图4-1至4-5 * |
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