Abstract:
Within the context of the broadcasting of DVB services over an IP network, the trend is to separate the signalling information describing the network and the services offered from the services themselves. The signalling is made available to the terminals via XML files available on HTTP servers. In contrast to this approach, the invention consists of a method of recognition, by a receiver connected to a bidirectional network, of digital services on the bidirectional network, which comprises a step in which the receiver connects to a first stream, a step in which the receiver extracts from said stream information on the location on the network, on the one hand, of streams conveying the content of these services and, on the other hand, of separate streams conveying information describing these services, a step in which the receiver connects to at least some of the streams conveying service description information to obtain information on these services and a step in which the receiver uses this information to construct a list, possibly unitary, of the services available on the network.
Abstract:
The invention relates to a method for drawing up a list of contents in a controller device connected to a domestic network, said list enumerating the contents provided by various devices connected to the domestic network. The inventive method consists in transmitting a command specifying a filtering criterion from the controller device; in drawing up a local list in each device upon reception of said command; in transferring each local list to the controller device from the device in which the last was drawn up; and in assembling the local lists in the controller device in order to form a list of contents. The user can thus select a filtering criterion such as sports for example and can view the list of contents which enter into said filtering category and which are available for all devices. Quick content searches can also be carried out by the user. The invention also relates to a device enabling a list of contents to be drawn up according to said message.
Abstract:
A method for activating several applications, where a received start up application determines whether a first application or a second application will be activated. The first application, which is received, along with the start up application, is activated if a file of additional data is not present in a memory. Conversely, the second application will be activated if the file is present in the memory.
Abstract:
Within the context of the broadcasting of DVB services over an IP network, the trend is to separate the signalling information describing the network and the services offered from the services themselves. The signalling is made available to the terminals via XML files available on HTTP servers. In contrast to this approach, the invention consists of a method of recognition, by a receiver connected to a bidirectional network, of digital services on the bidirectional network, which comprises a step in which the receiver connects to a first stream, a step in which the receiver extracts from said stream information on the location on the network, on the one hand, of streams conveying the content of these services and, on the other hand, of separate streams conveying information describing these services, a step in which the receiver connects to at least some of the streams conveying service description information to obtain information on these services and a step in which the receiver uses this information to construct a list, possibly unitary, of the services available on the network.
Abstract:
Within the framework of the transmission of DVB services over an IP network, the tendency is to separate the signalling information describing the network and the services offered from the services themselves. The signalling is made available to the terminals via XML files available on HTTP servers. In contradistinction to this approach, the invention consists of a method of discovery, by a terminal connected to an IP type network, of DVB services on the IP type network, where the terminal uses a first IP address and a first port number to receive a transport stream transmitted to this IP address on this port. The terminal extracts from the said stream the signalling tables including the networks information table (NIT). The descriptors of networks contained in the said networks information table (NIT) designating IP transmission addresses and the associated ports, the terminal connects to at least part of the transport streams transmitted to the said IP addresses on the said ports so as to read the associated service description table (SDT). The terminal uses this information to construct a possibly unitary list of the services available on the network.
Abstract:
The invention relates to an interactive television process applicable to a system where one or more transmitting stations transmit programmes to receivers. This process provides for: a) reception in one of the receivers, of a startup application and of a normal application; b) testing for the presence in a memory of the receiver of at least one file of additional data; c) in the absence of this file or of these files in this memory, starting up of the normal application; d) if the files of additional data are present, starting up of an improved application using the files of additional data.
Abstract:
The invention relates to a device (10) for cleaning the gas nozzle (12) of a welding torch (14) and for spraying the gas nozzle (12) or a welding wire located in the gas nozzle (12). The inventive device comprises a clamping/holding device (16) for the gas nozzle (12), a cleaning device (18) for mechanically removing welding residues from the gas nozzle (12), wherein the cleaning device (18) can be moved in the direction of a first axis (20) towards the clamping/holding device (16) or away from the latter. The device also comprises a spraying device (22) for applying an anti-stick medium. The spraying device (22) can be moved in the direction of a second axis (24) that is arranged in a substantially transversal manner with respect to a first axis (20) and relative to the clamping/holding device (16). Preferably, the spraying device (22) is mechanically coupled to a cutting device (44) for the welding wire.
Abstract:
An information processing system or a digital decoder (5) makes it possible to process data originating from at least one application (3), for example, by way of a bouquet of television programs, and comprises an operating system (1), a virtual machine (10) and an application manager (4) executing one or more variable management instruction sets (11) so as to influence the operating system (1) and the virtual machine (10) during the execution of the application.
Abstract:
An information processing system or a digital decoder (5) makes it possible to process data originating from at least one application (3), for example, by way of a bouquet of television programs, and comprises an operating system (1), a virtual machine (10) and an application manager (4) executing one or more variable management instruction sets (11) so as to influence the operating system (1) and the virtual machine (10) during the execution of the application.
Abstract:
A method for crushing and drying damp wood, wherein the wood is introduced into an impact reactor, which has a substantially cylindrical main body, in the closed interior space of which there rotates a rotor with at least one impact element, which contacts the wood and crushes it into part-constituents while generating a great transfer of momentum. The interior space of the cylindrical main body is assigned a suction removal device, which during the impact crushing removes the mist of moisture produced when the impact element makes contact with the material, and the interior space of the cylindrical main body has admitted to it hot gas, heated by waste heat from a combustion process, at a temperature of less than 95° C., in particular less than 80° C., or the exhaust gas from a combustion process, which after a collision of the impact element with a material constituent penetrates the material constituent in place of the moisture leaving. Also a device for carrying out the method.