The invention relates to a gateway architecture (500) able to meet the challenges raised by the large scale deployment of wireless sensor networks. The main modules (501 502 503 504) within such a gateway for wireless sensor networks  e.g. digital radio modems (505) and analog radio interface modules (504)  take the...

The invention relates to a method of resolving an IP address characterized in that it comprises:  a step (21) of receiving a request for address resolution said request comprising a data item representative of a MAC address;  a step (22) of searching within a data structure for an IP address as a function of said re...

The invention relates to a method for controlling the load of a data concentration gateway (3) for a wireless communication network (1). The method comprises: - receiving a plurality of data signals from a plurality of remote client devices - providing the communication start date of each data signal received - sele...

The invention relates to a method for establishing a communication between a gateway and a communication module comprising: • periodically broadcasting a synchronisation signal from a gateway the duty cycle DC=Dx/Tx between the duration of the transmission window (28) Dx of the synchronisation signal and the duratio...

The invention relates to a method for the geopositioning of a signal transmitting device said geopositioning method comprising: (a) supplying the positions of a plurality of stations and the dates on which the radio signal was received by said stations; (b) selecting a reference station; (c) defining a scanning zone...

The invention relates to a method for geographically locating a signal-emitting device (1), the geographical location method comprising: providing first data of the reception by a plurality of first receiving stations (5) of a first radio signal (4) emitted at a first frequency; - calculating a first geographical po...

The invention relates to a communication gateway intended to connect an LPWAN network to a network for access to a cellular or RAN network, the LPWAN network and the RAN network using radio links. Such a gateway typically allows connected objects and servers on the Internet to communicate according to the Internet o...

The invention relates to a modular communication device (1) comprising: - a master element (3) comprising a control unit (6) and N bidirectional electrical control inputs-outputs; - a series of modular elements (2) comprising: o an upstream connection interface (11) comprising: o a series of N upstream input-output ...