Zobrazeno 1 - 10
of 141
pro vyhledávání: '"satellite IoT"'
Publikováno v:
Guangtongxin yanjiu, Pp 23001301-23001306 (2024)
【Objective】With the rapid development of the satellite Internet of Things (IoT), a large number of short-burst users are aggravating collisions and interference among users of the access network. To address this issue, several organizations and i
Externí odkaz:
https://doaj.org/article/87ce59f517f249118c60a7d92dff5d99
Publikováno v:
网络与信息安全学报, Vol 10, Iss 4, Pp 37-48 (2024)
Satellite internet of things (satellite IoT) has been utilized to achieve the integration of space-ground, human-thing connection, and information interaction through the satellite communication network and various types of spaceborne and ground term
Externí odkaz:
https://doaj.org/article/e0635300c393412980be05d87417ae09
Publikováno v:
天地一体化信息网络, Vol 5, Pp 70-76 (2024)
A mission planning algorithm based on genetic algorithm was designed for LEO satellite IoT constellation with no inter-satellite links, aimed to achieve real-time data communication through multiple ground stations while maximized the resource alloca
Externí odkaz:
https://doaj.org/article/1a6e2ca7e1084c58a2634cb21fdd496b
Publikováno v:
Guangtongxin yanjiu, Pp 23004201-23004207 (2024)
【Objective】In the Low Earth Orbit (LEO) satellite Internet of Things (IoT) scenario, the time delay and power consumption requirements of Narrowband (NB) -IoT terminal in wide coverage area vary due to different business scenarios. However, the g
Externí odkaz:
https://doaj.org/article/e770763c22644272be6ab72d9f4e7717
Autor:
Swaroop Gopalam, Dhanushka Kudathanthirige, Iain B. Collings, Stephen V. Hanly, Hazer Inaltekin, Philip Whiting
Publikováno v:
IEEE Open Journal of the Communications Society, Vol 5, Pp 7400-7418 (2024)
Low Earth Orbit (LEO) satellites are increasingly being used to provide connectivity for wide area Internet of Things (IoT) sensing applications. Distributed IoT terminals are not able to coordinate their uplink transmissions to the nano-satellites,
Externí odkaz:
https://doaj.org/article/cee97d64dc674e608feed9689ad70430
Publikováno v:
IEEE Access, Vol 12, Pp 139368-139410 (2024)
Communication infrastructure is crucial during emergencies because it ensures reliable coordination and information dissemination for effective search and rescue missions. However, these systems rely on physical structures, making them vulnerable to
Externí odkaz:
https://doaj.org/article/6bc96ea417bf40d09b9e27fe8b5ca5e1
Publikováno v:
天地一体化信息网络, Vol 4, Pp 31-39 (2023)
For satellite internet of things (IoT) scenarios with high propagation delay and the need to serve a larger number of users, firstly the shortcomings of IoT NTN in terms of technical solutions were analyzed, and then a new type of multi access soluti
Externí odkaz:
https://doaj.org/article/2e903783c2564f88863a3e355504aae7
Publikováno v:
天地一体化信息网络, Vol 4, Pp 59-65 (2023)
The integration of terrestrial communication and satellite communication for internet of things (IoT) is the inevitable trend of the development of wireless communication network, to achieve the vision of the connection of everything.As a supplement
Externí odkaz:
https://doaj.org/article/d0beb16ce45243f7b381cfaffd423e20
Publikováno v:
天地一体化信息网络, Vol 4, Pp 89-97 (2023)
The transmission distance of satellite IoT is much further than terrestrial IoT, resulting in a signifi cant power loss on the transmission link.Thus the received signal power at a receiver will be signifi cantly lower.Combining a high-performance FE
Externí odkaz:
https://doaj.org/article/70eb303a872a4da7b8b00c4c11d89f44
Autor:
Kansuke Kumazawa, Hiraku Okada, Munehiro Matsui, Koyo Tategami, Daisuke Goto, Kiyohiko Itokawa, Fumihiro Yamashita, Masaaki Katayama
Publikováno v:
IEEE Access, Vol 11, Pp 135377-135384 (2023)
In satellite Internet-of-Things (IoT) systems using the 920-MHz band Low Power Wide Area, available channels for each terminal are limited to avoid interference with terrestrial networks. Since this limitation depends on the location of the terminal,
Externí odkaz:
https://doaj.org/article/fb46805e478047999d8bf42ea0411c09