CASSIDIAN SAS Patent applications |
Patent application number | Title | Published |
20150111590 | ADAPTATION OF A TELECOMMUNICATIONS NETWORK TO CHANGES IN CONFIGURATION - A telecommunications network, especially an LTE type network, is adapted to a change in configuration. The telecommunications network includes at least a first transmission device, of base station or transmission relay type, and a second transmission device, of base station or transmission relay type. There is no radio link in existence between the first transmission device and the second transmission device before the change in configuration. The process for change includes: detecting a change in the configuration of the telecommunications network; allocating radio resources in the communications frames of the first communications element for determination of the transmission quality with the second communications element; and establishing a radio link between the first transmission device and the second transmission device if the determined transmission quality is advantageous. The process is implemented by a telecommunications networking infrastructure and by a transmission device. | 04-23-2015 |
20140348042 | METHOD FOR SELECTING AN HD-FDD DUPLEXING MODEL - The object of the present invention is a method for selecting a terminal of an HD-FDD duplexing model. The invention enables the complexity of a switch of a terminal operating in an HD-FDD duplexing mode, at a level equivalent to that of a terminal operating in a TDD or FDD duplexing mode, to be reduced. To do this, thanks to the invention, it is provided that the terminal operating in an HD-FDD duplexing mode receives notifications or information via a network that programs the HD-FDD terminals through different uplink and downlink transmission models illustrated in FIG. | 11-27-2014 |
20140341147 | METHOD FOR ASYNCHRONOUSLY ALLOCATING A BANDWIDTH, AND AN ELECTRONIC COMMUNICATION DEVICE IMPLEMENTING THIS METHOD - Radio resources are dynamically allocated in a shared band communication system operating in direct mode (DMO). The communication system includes terminals organized in groups. Each group is allocated a resource from a number of resources available within the communication system. This process includes allocating to the group at least one other further resource from the number of resources until an attempted access to the further resource from the group to which the further resource had been allocated has been detected. | 11-20-2014 |
20140244172 | Guidance System For An Individual In An Unknown Environment And Method For Implementing Such A System - A guidance system (SG) for an individual (IND) moving in an unknown environment establishes a guidance loop (B) between a measurement module (MM) placed on the individual and a remote guidance platform (PG). In the measurement module, a means (CP) collects measurement data (DM) that are transmitted by another means (UC | 08-28-2014 |
20140241306 | DIGITAL RADIO-COMMUNICATION SYSTEM FOR CHANGING A NARROW-BAND INFRASTRUCTURE AND TERMINALS INTO A WIDE-BAND INFRASTRUCTURE AND TERMINALS - The invention relates to a radio-communication system for Push-to-Talk applications, comprising: a narrow-band PMR-technology terminal capable of connecting, via a radio-electric interface, to a narrow-band network infrastructure for accessing, via a PTT server, a set of narrow-band PTT resources or applications; and a wide-band-technology terminal capable of connecting, via a radio-electric interface, to an IP-WAN network for accessing, via a server, a set of wide-band PTT resources or applications, wherein said terminal comprises a client PTT application on the IP-WAN network configured to establish an IP connection between the terminal and a PTT server over the IP-WAN via an interface, such that said terminal can access the narrow-band PTT resources or applications and establish a communication channel with the terminal. | 08-28-2014 |
20140185574 | METHOD FOR ENABLING RADIOELECTRIC COEXISTENCE BETWEEN TWO PMR DEVICES OF WHICH ONE IS A NARROWBAND TYPE AND THE OTHER IS A BROADBAND TYPE - The present invention relates to a method for enabling radioelectric coexistence between two devices based on personal mobile radio or PMR technology, of which one is a narrow band device and the other is a broadband device, and each device interacts via a radioelectric link with respective base stations connected to a control unit for the radio resource of their respective networks, characterized in that it comprises the following steps:
| 07-03-2014 |
20140141787 | Management of Asymmetric Communication Frequency Channels in a Radio Communication System - A radio communications system comprising a plurality of cells, each containing a base station and mobile terminals. Said system is able to manage group communications between different mobile terminals, allocating during the establishment of a group communication for each cell an uplink channel contained in an uplink carrier frequency and a downlink channel contained in a downlink carrier frequency. The system is able to manage a number of downlink channels per downlink carrier frequency strictly greater than a number of uplink channels per uplink carrier frequency. | 05-22-2014 |
20140051394 | Authentication in a Communications System - To provide a user equipment with a restricted access to network services in situation when authentication of the user equipment by means of a first shared secret, known only by the user equipment and an authentication centre is not possible because of a system failure, the user equipment is authenticated by means of a second shared secret in an access point node, the authentication procedure being otherwise the same. | 02-20-2014 |
20140021785 | SELF-CONTAINED HYBRID POWER SUPPLY SYSTEM FOR AN ELECTRICAL APPARATUS, AND UNIT AND METHOD FOR MANAGING THE SYSTEM - The supply of an electric equipment material ( | 01-23-2014 |
20140017580 | HYDROGEN OFFLOADING IN AN ELECTROCHEMICAL GENERATOR UNIT INCLUDING A HYDROGEN FUEL CELL - In order to make more specifically water autonomous a hydrogen cell electrochemical generating unit ( | 01-16-2014 |
20140006910 | ERROR CORRECTION ENCODING METHOD, DECODING METHOD AND ASSOCIATED DEVICES | 01-02-2014 |
20140006909 | ERROR CORRECTION ENCODING METHOD, DECODING METHOD AND ASSOCIATED DEVICES | 01-02-2014 |
20140006895 | ERROR CORRECTION ENCODING METHOD, DECODING METHOD AND ASSOCIATED DEVICES | 01-02-2014 |
20130343318 | MATCHING SUBCARRIES POWER IN A BROADBAND NETWORK COLLOCATED WITH A NARROWBAND NETWORK - In order to acquire first subbands in at least a central band of a broad frequency band, in which subbands frames are transmitted by a base station (BS | 12-26-2013 |
20130230121 | PAPR REDUCTION USING CLIPPING FUNCTION DEPENDING ON THE PEAK VALUE AND THE PEAK WIDTH - For clipping a signal with respect to a clipping threshold (A | 09-05-2013 |
20130201818 | METHOD FOR MANAGING A DEGRADED MODE OF A CELL IN A RADIOCOMMUNICATION NETWORK - A method for managing a degraded mode of a cell of a cellular network including a site controller for controlling, via a packet network, transmitters distributed over various sites of the cell such that transmitters implementing the same pair of frequencies over different sites form a channel which, in dynamic mode, is allocated dynamically to any communication between terminals of the cell, the channel including a master transmitter selected by the controller. The method includes, in each master transmitter on detection of a failure of the controller: switching in degraded mode of the master transmitter, by associating with the channel a predefined communication known to the terminals, and transmission from the master transmitter, via the network, of a control message informing a control console connected to the packet network of the implementation of the degraded mode so that the console participates in a communication underway in the channel. | 08-08-2013 |
20130188537 | Method for Scheduling Frequency Channels - The invention concerns a method for scheduling frequency channels implemented in a device for a narrowband radiocommunication system sharing with a broadband radiocommunication system, each comprising a narrowband base station and a broadband base station, and the same frequency band, the frequency band being in part divided into a given number of frequency blocks, each comprising a given number of carrier frequencies to optionally be allocated to the narrowband base stations. The device comprises a means for associating carrier frequencies with the narrowband base stations and a means for distributing over the frequency band the carrier frequencies associated with the narrowband base stations such that each frequency block comprises at least two distinct groups of carrier frequencies, each associated with a different base station, the two groups of carrier frequencies being selected according to a distribution rule such that interference relating to the emission of the base stations associated with groups of carrier frequencies distributed in the same frequency block have a minimum interfered surface area. | 07-25-2013 |
20130160030 | METHOD FOR CENTRALIZING EVENTS FOR A MULTILEVEL HIERARCHICAL COMPUTER MANAGEMENT SYSTEM - A method for centralizing events for a multilevel hierarchical computer management system, the system including a plurality of source equipments generating events and a plurality of event collectors per level, the method including selecting by an upper level collector a lower level collector according to operational parameters and/or a link quality of service of the lower level collector; receiving by the collector the events from the selected lower level collector; periodically verifying if the selected collector is available and if not repeating the selection step; and comparing by the upper level collector its events with those from the unselected lower level collectors and receiving from one of these unselected lower level collectors the events that are different. | 06-20-2013 |
20130117812 | SUPERVISION OF THE SECURITY IN A COMPUTER SYSTEM - For supervising the security of a computer system (SY) comprising several elementary computer items (BI), such as machines and applications, and several gathering items (BIg), such as networks, services or sites, gathering elementary items, a supervision device (DS) collects base measurements (MB) representative of states of the elementary items. A unit (UDI) determines several security indicators (I) of different types for each elementary item according to respective functions of the base measurements and several security indicators of different types for each gathering item. Each security indicator of a given type of a gathering item is determined according to a respective function of the security indicators of the given type of the elementary items gathered in the gathering item. The indicators of one item relate to the availability, the intrusion, the vulnerability and the compliance to a security policy. | 05-09-2013 |
20130040672 | METHOD OF CONFIGURING MODULES FOR IDENTIFYING USERS OF A TELECOMMUNICATION NETWORK - A method of configuring modules for identifying users of a telecommunication network able to cover a service area cut into a plurality of geographical sub areas, each identification module including an identification code stored in the identification module, the identification code including: an operator identifier; a user identification number; the method including assigning at least one operator identifier to each geographical sub area, the operator identifiers of two contiguous geographical sub areas being different and at least two non-contiguous geographical sub areas having an identical operator identifier. | 02-14-2013 |
20130035136 | METHOD OF CONFIGURING MODULES FOR IDENTIFYING USERS OF A TELECOMMUNICATION NETWORK - A method of configuring modules for identifying users of a telecommunication network able to cover a service area, each identification module including an identification code stored in the identification module, the identification code including: an operator identifier; a user identification number; the method includes assigning a same operator identifier to a plurality of modules for identifying users belonging to a same organization or international mission. | 02-07-2013 |
20130029665 | METHOD OF CONFIGURING MODULES FOR IDENTIFYING USERS OF A TELECOMMUNICATION NETWORK - A method of configuring modules for identifying users of a telecommunication network able to cover a service area cut into a plurality of geographical sub areas, each identification module including an identification code stored in the module, the identification code including:—an operator identifier;—a user identification number; the method including assigning a part of the user identification number to the operator, the part being used for purposes other than identification of the user. | 01-31-2013 |
20130003581 | RADIO RESOURCE ALLOCATION METHOD IN A RADIO COMMUNICATION SYSTEM - Radio blocs (BR | 01-03-2013 |
20120322485 | CELL MANAGEMENT METHOD AND A CORRESPONDING CONTROLLER THEREOF IN A RADIO COMMUNICATIONS NETWORK - A method of managing a cell of a radio telecommunication network, the cell including a site controller to control, via a packet network, a plurality of transmitters distributed over different sites of the cell such that the transmitters of the different sites transmitting over a same frequency band form a transmission channel, a channel of the transmission channel being a control channel dedicated to a transmission of signals relative to an operation of the cell, the signals including general operating signals and specific operating signals, the method including: transmitting a request comprising general operating signals from the site controller to a transmitter selected by said site controller to control storage of general operating signals in the selected transmitter, and to control handling of a transmission of the general operating signals addressed to all terminals present in the cell over the control channel in case of failure of the site controller and/or of the packet network. | 12-20-2012 |
20120242421 | MICROWAVE TRANSITION DEVICE BETWEEN A MICROSTRIP LINE AND A RECTANGULAR WAVEGUIDE - For associating different technologies of a microstrip line and of a rectangular waveguide, for example on a ceramic, in a transition device including a mode transformer between the line integrated into a printed circuit board, and the waveguide, the board includes a housing containing the waveguide with a large sidewall coplanar and coaxial to the strip of the line and another large sidewall fixed onto a metallic layer of the board at the bottom of the housing. A linking metallic element bridges a mechanical tolerance gap between the transformer and one of the line and the waveguide. The transformer can be integrated into the board, or into the waveguide in a microwave component. | 09-27-2012 |
20120226470 | THREE-DIMENSIONAL LOCATION OF TARGET LAND AREA BY MERGING IMAGES CAPTURED BY TWO SATELLITE-BASED SENSORS - Target land area is three-dimensionally located using an optical sensor and a radar sensor in satellites. The positions of the satellites are measured and images are captured when the sensors point toward land areas. The aiming direction of the optical sensor for each area is measured. The distance between each area and the radar sensor pointing thereto is measured. Images of land areas captured by the sensors and covering common areas are matched. The distance between the target area selected from the common areas and the optical sensor is accurately determined on the basis of the positions of the sensors, the distance between the target area and the radar sensor, and the aiming direction of the optical sensor, which are associated with the images covering the target area. | 09-06-2012 |
20120111237 | WORKSTATION WITH POSITION MEMORY - A workstation with position memory includes a stationary flat mounting, a plate translatably mounted relative to the stationary flat mounting and a locking system secured to the plate. The workstation also includes a fastener secured to the stationary flat mounting, a strap including a first end, an intermediate portion and a second end, the first end being attached to the fastener and the second end being free from any strain. The locking system has a first open position in which the locking system can slide along the intermediate portion and a second closed position in which the locking system is retained in a locked position along the intermediate portion. The invention has a direct application in the field of military vehicles. | 05-10-2012 |
20120088472 | METHOD FOR IDENTIFYING A HOST NETWORK OF A USER TERMINAL FROM AT LEAST TWO NETWORKS FORMING A RADIOCOMMUNICATIONS INFRASTRUCTURE - A method for identifying a host-type radiocommunications network of a user terminal from at least two networks forming a radiocommunications infrastructure including a base station shared by the networks, and a network core for each of the networks. A beneficial application of the method lies within the field of professional mobile radiocommunications networks. | 04-12-2012 |
20120076082 | METHOD FOR ATTACHMENT AND AUTHENTICATION OF A USER TERMINAL WITH A VISITED NETWORK - A method for attachment and authentication of a user terminal of a home type radiocommunication network with a visited type radiocommunication network, the home network including home means for attachment to a packet network and the visited network including: at least one visited base station able to ensure radio transmission and reception with user terminals located in at least one visited cell attached to the visited base station; visited authentication and control means of user terminals able to authenticate the user terminals attached to the network; and at least one visited distribution gateway ensuring radio reception and transmission with the at least one visited base station. | 03-29-2012 |
20120076000 | INFRASTRUCTURE FOR PROFESSIONAL RADIOCOMMUNICATION NETWORK - A professional radiocommunication network infrastructure operating in packet mode, the infrastructure including a site controller with a specified geographic area including at least one base station capable of ensuring radio transmission and reception with at least one user terminal found in at least one cell attached to the base station and centralized management means including at least one centralized application configured to communicate with a first application in the terminal; centralized supervision means configured to detect if the infrastructure is in a nominal or isolated operating state; and centralized means for associating with a centralized packet network to establish access between the at least one centralized application and the first application during operation of the infrastructure detected according to a nominal state; the site controller including at least one local communication application configured to communicate with a second application in the user terminal; local supervision means configured to detect if the infrastructure is in a nominal or isolated operating state; user terminal authentication and control means configured to authenticate the user terminals belonging to the professional network; a distribution gateway configured to ensure radio reception and transmission with the at least one base station; and local means for attachment to a local packet network to establish access between the local communication application and the second application during operation of the infrastructure detected according to an isolated state. | 03-29-2012 |
20110148635 | SURVEILLANCE METHOD FOR MONITORING AN OBJECT OF VALUE - A method of monitoring an object of value to optimize energy consumption, the object of value being equipped with an event detection device including: a circuit configured to provide contactless communication with a remote entity; a sensor configured to detect an event related to the monitoring of an object of value; a unit configured to collect energy; the method including a first step of collecting energy by the detection device; a second step, started following the detection of an event by the detection device, in the course of which energy collected during the first step is restored such that: the detection device activates at least one contactless communication circuit of a remote entity or searches for one; the detection device transmits to the contactless communication circuit of the remote entity information related to the detected event. | 06-23-2011 |