Abstract: The present invention concerns a method for enabling a mobile terminal to access to a wireless cellular telecommunication network.

Abstract: A method for determining if a call, corresponding to a mobile terminal located in a cell of a base station of a wireless telecommunication network is permitted to be routed through the base station. The method includes receiving a command representative of a level of acceptance of calls permitted to be routed through the base station, obtaining a class of service associated with the call, and deciding if the call is permitted to be routed through the base station according to the class of service of the call and the level of acceptance of calls permitted to be routed through the base station.

Abstract: A method enabling a mobile terminal to access a wireless cellular telecommunication network including plural base stations and a core network device. The mobile terminal is allowed to access the wireless cellular telecommunication network through at least one first base station and memorizes a list including information enabling the identification of signals transferred by each first base station, the mobile terminal not memorizing information enabling the identification of signals transferred by second base stations. One second base station: receives a message requesting the second base station to transfer signals that should be transferred by one first base station, transfers signals that should be transferred by the first base station, and broadcasts information enabling the identification by the mobile terminal of other signals transferred by the second base station and/or at least one other second base station.

Abstract: A method for enabling a mobile terminal to access to a wireless cellular telecommunication network including plural base stations, the mobile terminal having right to access to the wireless cellular telecommunication network through a first base station, the mobile terminal having no right to access to the wireless cellular telecommunication network through a second base station. The method includes: detecting reception of a message transferred by the mobile terminal to the second base station, determining if the first base station is operational, giving right to the mobile terminal to access to the wireless cellular telecommunication network through the second base station if the first base station is not operational, and rejecting right to the mobile terminal to access to the wireless cellular telecommunication network through the second base station if the first base station is operational.

Abstract: A method for deciding if a telecommunication device has to be switched in an operating mode which is different from the operating mode in which the telecommunication is operating. In an operating mode, the telecommunication device relays signals transferred between a terminal and an access node which handles the terminal. In another operating mode, the telecommunication device handles the terminal. The method includes: determining, from obtained information, if a predetermined event occurs, and if the predetermined event occurs, deciding that a handover of the terminal has to be conducted between the access node and the telecommunication device, and deciding that the telecommunication device has to switch in an operating mode which is different from the operating mode in which the telecommunication is operating.

Abstract: The present invention concerns a method for controlling signals transferred by a wireless telecommunication device. A first and at least one second physical cell identifiers are allocated to the wireless telecommunication device, the first physical cell identifier being intended to identify the cell of the wireless telecommunication device and to characterise a code for scrambling data, the at least one second physical cell identifier being not intended to characterise a code. The method comprises the steps of: determining a power pattern for transferring the first physical cell identifier, determining another power pattern for transferring the at least one second physical cell identifier which is strictly lower than the first power pattern, transferring the physical cell identifiers and the power patterns to the wireless telecommunication device and/or transferring in parallel signals representative of the physical cell identifiers according to the power patterns to mobile terminals.

Abstract: The present invention concerns a method for determining a wireless telecommunication device to which a hand-over of a mobile terminal has to be conducted, wherein plural wireless cellular telecommunication devices transfer the same physical cell identity to mobile terminals. The method comprises the steps of: receiving at least one measurement report, determining, from the received measurement report that a hand-over of the mobile terminal has to be conducted to a wireless telecommunication device which transfers the same physical cell identifier as the one transferred by at least another wireless telecommunication device, obtaining a list of wireless telecommunication devices which transfer the same physical cell identifier, reducing, using a fingerprint table, the list of wireless telecommunication devices which transfer the same physical cell identifier, starting the hand-over of the mobile terminal.

Abstract: The present invention concerns a method for determining if a collaboration session may be established between a first wireless telecommunication device and a second wireless telecommunication device of a wireless cellular telecommunication network. The second wireless telecommunication device: receives through the telecommunication network, a message comprising at least one information representative of a time to transfer or receive a predetermined radio signal by the second wireless telecommunication device, determines at least from time of reception of the message and from the time to transfer or receive the predetermined radio signal if a collaboration session between the first and the second wireless telecommunication may be established.

Abstract: The invention concerns a method and a device for setting up the transfer of a multimedia content in a cell of a wireless cellular telecommunication network constituted of plural cells, the cells being neighbour of at least one other cell, each cell being managed by a base station. A first base station which manages a first cell receives from a second base station which manages a second cell which is neighbor of the first cell managed by the first base station, a message notifying that the second base station transfers the multimedia content in the second cell, the message comprising at least information identifying the multimedia content. The first base station obtains the multimedia content from the wireless cellular telecommunication network and transfers the multimedia content in the first cell.

Abstract: A method and associated device for enabling a mobile terminal to be detected by at least one base station of a wireless cellular telecommunication network. The method obtains information representative of the location of the mobile terminal, and transfers a predetermined signal if the location of the mobile terminal is included in a geographical area of a base station associated to the mobile terminal, the predetermined signal being representative of a request to the base station to transfer signals in the cell of the base station.

Abstract: A method and a device for controlling operation of a base station of a wireless cellular telecommunication network including a network server. The network server: transfers a location request message to the base station; receives in response, a certificate originated by a third party; checks validity of the certificate; obtains information representative of the location of the base station; checks if the base station is located in a given geographical area; and transfers a command control message enabling the base station to transfer radio signals if the certificate is valid and if the base station is located in the given geographical area.

Abstract: The present invention concerns a method for transferring information enabling the adjustment of the transmission power of the signals transferred and/or received by a first base station through a wireless interface, a cell of the first base station being at least partly comprised in a cell of a second base station. A mobile terminal for which a handover has been or has to be conducted between the first and second base stations obtains information related to the path between the second base station and the mobile terminal and transfers information to the first base station.

Abstract: The present invention concerns a method for adjusting the transmission power of signals transferred by or to a first base station, the first base station being located in the cell of a second base station, the first base station: transfers a first message to the second base station, receives a message comprising information representative of the path between the first base station and the second base station, receives messages transferred by the second base station to mobile terminals, information comprised in at least one message enabling the determination of the coverage of the second base station, computing a metric from both information, adjusting, according to the computed metric, the transmission power of the signals transferred by the first base station to at least a mobile terminal and/or the transmission power of the signals transferred to the first base station by at least one mobile terminal.

Abstract: The present invention concerns a method for setting or maintaining a preferential condition for a mobile terminal when the mobile terminal is involved in a communication with a remote telecommunication device. The method comprises the steps of: determining if the base station associated to the mobile terminal is involved in an inter cell interference coordination procedure, setting the preferential condition for the mobile terminal when the mobile terminal is in a communication through a base station not associated to the mobile terminal, if the base station associated to the mobile terminal is involved in an ICIC procedure, not setting the preferential condition for the mobile terminal when the mobile terminal is in a communication with the remote telecommunication device through a base station not associated to the mobile terminal if the base station associated to the mobile terminal is not involved in an ICIC procedure.

Abstract: The present invention concerns a method for enabling the determination of a cell in which a mobile terminal is located among a group of cells of a wireless cellular telecommunication network. Each cell of a group of cells is managed by a base station. The method comprises the steps of:—detecting the presence of the mobile terminal in the group of cells,—enabling the mobile terminal to transfer data to at least a part of the base stations which manage a cell of the group of cells,—receiving data from the mobile terminal through a base station which manages one cell of the group of cells,—determining the cell managed by the base station through which the data are received as the cell in which the mobile terminal is located.

Abstract: The present invention concerns a method for transferring a flow of data by a first telecommunication device to a second telecommunication device in a wireless cellular telecommunication network, the first and second telecommunication devices being linked through a radio channel, characterized in that the method comprises the steps executed by the first telecommunication device of: splitting the flow of data in at least two splits, transferring a first split to the second telecommunication device through the radio channel, transferring at least a second split to the second telecommunication device via at least a third telecommunication device, the third telecommunication device being a first base station of the wireless cellular telecommunication network.

Abstract: A method and system for carrying out a handover between base stations of a telecommunication network. Each mobile terminal is in communication with a set of base stations including at least a first and a second base stations, the first base station receiving downlink data to be transmitted within data packets bearing a downlink sequence number to a first mobile terminal from an access gateway of the telecommunication network. The method includes determining a downlink sequence number, sending a handover request message to the second base station comprising the determined downlink sequence number and information related to the set of base station, requesting the second base station to receive data to be transmitted to the first mobile terminal from the access gateway, and stopping building data packets if the built data packets would bear a sequence number equal or higher than the determined downlink sequence number.

Abstract: The present invention concerns methods and devices for enabling the determination, if a handover of a communication in which a first mobile terminal is involved has to be executed between base stations in an area managed by an entity of a wireless cellular telecommunication network. The entity: allocates a temporary identifier to the first mobile terminal, obtains a list of base stations through which a communication of the first mobile terminal has been authorized to go through, transfers, to each base station identified in the list of base stations, a first message comprising at least the temporary identifier of the first mobile terminal.

Abstract: The present invention concerns a method for updating a monitoring list of information identifying cells transferred by a base station of a wireless telecommunication network in a cell managed by the base station, the monitoring list comprising information identifying cells which are neighbour of the cell managed by the base station. The base station: receives a message comprising a path list comprising information identifying cells a mobile terminal has moved through, updates at least one monitoring list of information identifying cells according to the contents of the received path list, determines at least one modified path list from the content of the received path list, and for the or each modified path list: determines another base station from the content of the modified path list, sends the modified path list to the other base station.

Abstract: The present invention concerns a method and a system for transferring an ongoing communication in which a mobile terminal is involved between a first and a second base stations of a wireless cellular telecommunication network, one of the base stations being located in a moving conveyance. The first base station: obtains an information indicating that the first base station will become neighbour of the second base station, identifies a mobile terminal which is currently under communication with a remote telecommunication device through the first base station, transfers a message to the second base station requesting the second base station to prepare resources enabling the continuation of the communication through the second base station, obtains an information indicating that the first base station is neighbour of the second base station, transfers the ongoing communication in which the mobile terminal is involved to the second base station.