-
1.
公开(公告)号:US10229566B2
公开(公告)日:2019-03-12
申请号:US15818881
申请日:2017-11-21
Inventor: Hye Sun Lee , Myung Nam Bae , Sang Gi Hong , Hyo Chan Bang , Kang Bok Lee , Dong Beom Shin , Sang Yeoun Lee , Kyo Hoon Son , Hoe Sung Yang , Jin Chul Choi
Abstract: An operation method of a first apparatus for supporting disaster communications includes obtaining map information of a disaster area from a server; obtaining information on a location of the first apparatus, and obtaining environmental condition information of the first apparatus indicating a risk of an area to which the first apparatus belongs; obtaining information on a location and environmental condition information of a second apparatus located in the disaster area from the second apparatus; determining a disaster risk level indicating a risk level for each location in the disaster area based on the location and environmental condition information of the first apparatus and the location and environmental condition information of the second apparatus; and updating the map information by reflecting the disaster risk level.
-
公开(公告)号:US10341930B2
公开(公告)日:2019-07-02
申请号:US15360889
申请日:2016-11-23
Inventor: Myung eun Kim , Tae Joon Park , Sun Jin Kim , Jong Hyun Park , Hyo Chan Bang , Myung Nam Bae , Dong Beom Shin , Hoe Sung Yang , Kang Bok Lee , Sang Yeoun Lee , Hye Sun Lee , Jin Chul Choi , Sang Gi Hong
IPC: H04L12/16 , H04W40/20 , H04L12/733 , H04L12/721 , H04W40/16 , H04M15/00 , H04W84/18 , H04W40/24
Abstract: A mobile ad-hoc routing apparatus includes a first communication module and a second communication module configured to transmit and receive data through a first communication band and a second communication band, respectively, a memory configured to store a program for transmitting and receiving the data, and a processor configured to execute the program stored in the memory, wherein when the program is executed, the processor receives first control information broadcast by one or more neighboring nodes via the first communication module and stores the first control information in the memory, wherein the first control information includes current position and communication status information of the neighboring node, the processor updates information on the neighboring node on the basis of the first control information, generates packet forwarding information which includes information on a node which currently allows packet data to be transmitted based on the updated information on the neighboring node, and stores the generated packet forwarding information in the memory, and the processor determines a subsequent node which allows the packet data to be transmitted to a destination node on the basis of the packet forwarding information and transmits the packet data to the subsequent node via the second communication module.
-
3.
公开(公告)号:US20180165929A1
公开(公告)日:2018-06-14
申请号:US15818881
申请日:2017-11-21
Inventor: Hye Sun Lee , Myung Nam Bae , Sang Gi Hong , Hyo Chan Bang , Kang Bok Lee , Dong Beom Shin , Sang Yeoun Lee , Kyo Hoon Son , Hoe Sung Yang , Jin Chul Choi
CPC classification number: G08B7/066 , G08B21/0263 , G08B21/0453 , G08B21/12 , G08B27/001
Abstract: An operation method of a first apparatus for supporting disaster communications includes obtaining map information of a disaster area from a server; obtaining information on a location of the first apparatus, and obtaining environmental condition information of the first apparatus indicating a risk of an area to which the first apparatus belongs; obtaining information on a location and environmental condition information of a second apparatus located in the disaster area from the second apparatus; determining a disaster risk level indicating a risk level for each location in the disaster area based on the location and environmental condition information of the first apparatus and the location and environmental condition information of the second apparatus; and updating the map information by reflecting the disaster risk level.
-
公开(公告)号:US09892291B2
公开(公告)日:2018-02-13
申请号:US15081051
申请日:2016-03-25
Inventor: Kyu Won Han , Chan Won Park , Dong Beom Shin , Sang Hyun Mo
CPC classification number: G06K7/10009 , G06K19/0722
Abstract: An RFID reader, RFID tag, and method thereof for performing a write check of tag data. According to an exemplary embodiment, the RFID reader may include: a transmitter to transmit a write check command to an RFID tag; a receiver to receive a response including a check value of data, which needs a write check, from an RFID tag that has received the write check command; and a controller to perform information transmission and reception processes, and check data written on the RFID tag by using the received response.
-
-
-