Abstract: The present invention concerns a method for determining, in a wireless cellular telecommunication network, in which condition a first base station which is in an energy saving mode has to switch in an operation mode which enables a mobile terminal to be handled by the first base station and wherein the mobile terminal is currently handled by a second base station. The method comprises the steps of: obtaining information representative of a path gain between the second base station and the mobile terminal and of a path gain between the first base station and the mobile terminal, determining, from the information representative of the path gains a power of transmission of signal transferred by the first base station which enables the mobile terminal to be handled by the first base station and by the second base station.

Abstract: A method for identifying at least one terminal for which signals transferred between the at least one terminal and a base station of a wireless cellular telecommunication network have to be relayed by a relay, the base station providing a random access channel enabling a terminal to notify to the base station the presence of the terminal by transferring a random access signal to the base station. The relay device transfers the random access signal to the base station, receives the list, identifies, from the received list, at least one terminal for which signals transferred between the at least one identified terminal and the base station have to be relayed by the relay, and relays signals between the at least one identified terminal and the base station.

Abstract: A method and associated device for enabling a mobile terminal to be detected by a first base station of a wireless cellular telecommunication network. The method receives from the mobile terminal a message comprising information representative of the location of the mobile terminal in the geographical area of the first base station, and transfers a predetermined signal if the location of the mobile terminal is comprised in a geographical area of the first base station, the predetermined signal being representative of a request to the first base station to start to transfer signals in the cell of the first base station.

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 neighbor 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 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 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: A method and device for setting or maintaining a preferential condition for a mobile terminal. The method includes determining if the base station associated with 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 with the mobile terminal, if the base station associated with the mobile terminal is involved in an ICIC procedure, and 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 with the mobile terminal if the base station associated with the mobile terminal is not involved in an ICIC procedure.

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 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 characterize a code for scrambling data, the at least one second physical cell identifier being not intended to characterize 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: A method and associated device for enabling a mobile terminal to be detected by a first base station of a wireless cellular telecommunication network. The method receives from the mobile terminal a message comprising information representative of the location of the mobile terminal in the geographical area of the first base station, and transfers a predetermined signal if the location of the mobile terminal is comprised in a geographical area of the first base station, the predetermined signal being representative of a request to the first base station to start to transfer signals in the cell of the first base station.

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 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 wireless telecommunication system includes a telecommunication device emitting signals in an area located in a moving conveyance while the moving conveyance is moving. Information is obtained representative of a destination area of the moving conveyance in which the signals emitted by the telecommunication device in the area located in a moving conveyance are not received. The signals emitted by the telecommunication device are obtained in the area located in a moving conveyance. The obtained signals are emitted in the destination area of the moving conveyance prior to the arrival of the moving conveyance in the destination area.

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 a method for determining, in a wireless cellular telecommunication network, in which condition a first base station which is in an energy saving mode has to switch in an operation mode which enables a mobile terminal to be handled by the first base station and wherein the mobile terminal is currently handled by a second base station. The method comprises the steps of: obtaining information representative of a path gain between the second base station and the mobile terminal and of a path gain between the first base station and the mobile terminal, determining, from the information representative of the path gains a power of transmission of signal transferred by the first base station which enables the mobile terminal to be handled by the first base station and by the second base station.

Abstract: A method for determining at least one terminal for which signals transferred between the at least one terminal and a base station of a wireless cellular telecommunication network have to be relayed by a relay, the base station allocating resources of the wireless cellular telecommunication network. The method includes, executed by a management entity: receiving from the base station, information indicating to which terminal or terminals at least a part of the resources are allocated; receiving from the relay, a list of indicators of resources, and determining the at least one terminal for which signals transferred between the at least one terminal and the base station have to be relayed by the relay according to the information indicating to which terminal or terminals at least a part of the resources are allocated and to the list of indicators of resources.

Abstract: A wireless network comprises at least one station (102) adapted to perform measurements of at least one given type in the network, and a Centralised Measurement Manager (CMM) unit (101) for handling measurements of said type. CMM unit sends a measurement request message (201) requesting that this station (102) perform a measurement of the given type, this request message comprising a triggering information (304, 501, 601-602). Upon reception of the measurement request message (201), the station performs (202) a measurement and obtains (203) corresponding measurement result. Then, it is decided (204) whether at least part of the measurement results is to be sent to the CMM unit based on the triggering information. If yes, the station sends the corresponding part of the measurement result to the CMM unit.

Abstract: A method for identifying at least one terminal for which signals transferred between the at least one terminal and a base station of a wireless cellular telecommunication network have to be relayed by a relay, the base station providing a random access channel enabling any terminal to notify to the base station the presence of the terminal by transferring a random access signal to the base station. The relay: transfers the random access signal to the base station for obtaining a list of at least one terminal, receives the list, identifies, from the received list, at least one terminal for which signals transferred between the at least one identified terminal and the base station have to be relayed by the relay, and relays signals between the at least one identified terminal and the base station.

Abstract: 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 is located in a moving conveyance. The first base station obtains information indicating that the first base station will become a neighbor 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 information indicating that the first base station has become a neighbor of the second base station, and transfers the ongoing communication in which the mobile terminal is involved to the second base station.

Abstract: A device assisting in reception, by a mobile terminal located in a moving conveyance, of signals transferred in at least a first cell and a second cell of a wireless cellular telecommunication network composed of plural base stations, the moving conveyance moving from a first area to a second area.