Methods and apparatus for economical utilization of communication networks
AssigneeGeneral Electric Company
InventorThomas N. Hilleary
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AssigneeGeneral Electric Company
InventorThomas N. Hilleary
Estimating the term…
A communication system is provided that includes a plurality of remote terminal units (RTUs) that communicate with a server via a network. The network provides communication paths to the RTUs via both a sessionless protocol and a switched connection protocol. Generally, the RTUs communicate via the network using the sessionless protocol. The network also includes a server. The RTUs share at least one account identifier that is coordinated by the server. Short messages are sent via the sessionless protocol. Longer messages are sent via the switched connection protocol using a shared account identifier. A corresponding method of operating the network is also provided. The use of a shared account identifier avoids the requirement of obtaining access accounts to the switched connection protocol for each of the RTUs, and is especially efficient and economical when the need to communicate longer messages is infrequent, but where each of a large number of RTUs require this capability.
A communication system comprising a plurality of remote terminal units (RTUs) communicating with a server via a network having both a sessionless protocol and a switched connection protocol, wherein said RTUs are configured to share at least one account identifier for said switched connection protocol and said server is configured to coordinate usage of said at least one shared account identifier.
A remote terminal unit (RTU) comprising a cellular modem, said RTU configured to:
A method of operating a communication system including a plurality of remote terminal units (RTUs) using a network to communicate, said method comprising the steps of:
A server for controlling access of a plurality of remote terminal units (RTUs) to a network, said server configured to:
A method for operating a server to control access by a plurality of remote terminal units (RTUs) to a network, said method comprising:
Dependencies are inferred from the claim text.