| ALCATEL Patent applications |
| Patent application number | Title | Published |
|---|
| 20120008582 | ADAPTIVE SUBCARRIER ALLOCATION TO A MOBILE TERMINAL IN A MULTI CELL FDM OR OFDM NETWORK - The invention concerns a method for performing adaptive subcarrier allocation to a mobile terminal (T | 01-12-2012 |
| 20110150003 | METHOD AND ARRANGEMENT TO INCREASE THE DATA TRANSMISSION FLOW RATE IN A COMMUNICATION SYSTEM - A method and apparatus to transfer data cells having an overhead section and a payload section via a communication medium from a transmitter to a receiver. Before transfer of a data cell, the overhead section of the data cell is translated into a shortened overhead section, known both on the transmitter and the receiver sides, and upon reception of the data cell, the shortened overhead section is translated again into the overhead section. | 06-23-2011 |
| 20110104462 | Restrictive and Preferential Routing in a Distributed Mobile Switching Center Environment with Media Gateway Clusters - A system and method for routing calls in a distributed mobile switching center environment involves receiving a call at a first node ( | 05-05-2011 |
| 20100278542 | BURST MODE OPTICAL RECEIVER - A system and computer readable medium for a burst mode optical receiver that enables an optical receiver to receive signals from a plurality of optical network units at different optical power levels. In an exemplary embodiment, the system may include a memory that stores a received signal strength indication, and a media access controller communicably coupled to the memory. The media access controller receives a received signal strength indication of an upcoming data stream to an optical network unit, and asserts a signal control voltage during a guard time to an optical receiver to optimize reception of incoming data streams of the optical network unit based upon the received signal strength indication received from the upcoming data stream. | 11-04-2010 |
| 20100246573 | TELECOMMUNICATION SYSTEM WITH PACKET-SWITCHED-MULTIMEDIA-SESSION-TO-CIRCUIT-SWITCHED-CALL TRANSFERRAL - Telecommunication systems with packet-switched multimedia terminals and nodes for packet-switched multimedia sessions and with servers for exchanging multimedia signaling information for the packet-switched multimedia sessions and with terminating units are provided with gateways for in response to transferral messages originating from the packet-switched multimedia terminals and arriving at the servers transferring packet-switched multimedia sessions between packet-switched multimedia terminals and nodes to circuit-switched calls between gateways and circuit-switched terminals via switches, to continue possibly interrupted sessions via replacing calls. The servers send invitation messages to gateways, which send setup messages to switches for setting up circuit-switched calls via partly alternative communication paths. The servers send information messages to terminating units for bringing the terminating units from session level to call level. Preferably, a packet-switched multimedia terminal and a circuit-switched terminal are one and the same terminal. | 09-30-2010 |
| 20100142709 | ROGUE ACCESS POINT DETECTION IN WIRELESS NETWORKS - Methods to detect rogue access points (APs) and prevent unauthorized wireless access to services provided by a communication network are provided. A mobile station (MS) reports to a serving AP the received signal strength (RSS) for all APs in the area it travels. The serving AP detect a rogue AP based on inconsistencies perceived in the RSS reports, assessed during the handover phase or whilst the communication is active. | 06-10-2010 |
| 20100046548 | MULTI-PURPOSE PDU CONTAINER FOR DELINEATING PDU DATAGRAMS AND PDU DATAGRAM ATTRIBUTES IN AN 8B/10B CODED SYSTEM - A method of reducing overhead for datagrams that are transmitted to or received from a serial link that reduces overhead to no more than four bytes. The datagram includes at least a Protocol Data Unit (PDU) field, a Start-of-PDU Header (SPH) field, and a SPH Control (SCH) field. The SPH and SCH fields consist of two bytes. The datagram may additionally include End-of-PDU Header (EPH) and EPH Control (ECH) fields. A method may also involve substitution of flags for subsequent headers that are identical to previous headers. | 02-25-2010 |
| 20100020388 | AMPLIFYING OPTICAL FIBER - The invention consists in an amplifying optical fiber comprising a core containing a dopant and a cladding, wherein said core comprises a monomode core intended to propagate an optical signal, quantum dots of a semiconductor material being disposed in or near said monomode core, and a multimode core surrounding the monomode core, intended to receive a pumping signal. | 01-28-2010 |
| 20100008367 | METHOD OF RELAYING TRAFFIC FROM A SOURCE TO A TARGETED DESTINATION IN A COMMUNICATIONS NETWORK AND CORRESPONDING EQUIPMENT - The present invention discloses a method of relaying traffic from a source application ( | 01-14-2010 |
| 20090271152 | Load testing mechanism for server-based applications - In various exemplary embodiments, a method of monitoring performance of a server and a related computer-readable medium include one or more of the following: placing a load agent on at least one server; maintaining a load on the server using the load agent, wherein the load corresponds to at least one predetermined performance parameter of the server; monitoring the at least one predetermined performance parameter on the server; and gathering performance information while the load agent is monitoring the server. In various exemplary embodiments, the performance parameters include CPU usage, memory usage, network load, and disk performance. Thus, various exemplary embodiments enable a precise determination of the effect on application requests received by the server when the server is under a specific load. | 10-29-2009 |
| 20090213784 | SYSTEM, NODE, AND METHOD OPTIMIZING DATA CONNECTIONS FOR PACKET SERVICES - A method, a wireless node, and a telecommunication system optimizing data connections. The system has a servicing node ( | 08-27-2009 |
| 20090185520 | METHOD OF PROVIDING A MULTIMEDIA SERVICE IN A DIGITAL WIRELESS COMMUNICATION NETWORK - A method of providing a multimedia multicast service in a digital wireless communication network, the network having a network controller for controlling of at least one base station, comprising establishing a single data stream from the network controller to the base station for transmitting of multimedia data, by means of a single lub link or transport bearer and establishing a separate communication link and a separate data queue for each user equipment in a radio cell of the base station which requests the multimedia data. | 07-23-2009 |
| 20090116391 | METHOD FOR DATA FLOW CONTROL IN A MOBILE COMMUNICATIONS SYSTEM - The invention relates to a method for controlling the flow of data between an RNC (R) and a base station (BS) of a UMTS mobile communications system with HSDPA capability via an lub interface (I | 05-07-2009 |
| 20090097404 | Oversubscribing Bandwidth In A Communications Network - A system and computer readable medium for oversubscribing bandwidth in a communication network, is disclosed. The system and computer readable medium includes policing a first data flow and outputting a first output data flow from the first meter, in relation to a first Committed Information Rate (CIR) and a first Peak Information Rate (PIR); policing a second data flow and outputting a second output data flow from the second meter in relation to a second CIR and a second PIR; and policing an aggregated output data flow of the first output data flow and the second output data through a third meter of the oversubscription module, where the aggregated output data flow is policed in relation to a third CIR and a third PIR. | 04-16-2009 |
| 20090059959 | METHOD AND ARRANGEMENT TO INCREASE THE DATA TRANSMISSION FLOW RATE IN A COMMUNICATION SYSTEM - A method and apparatus to transfer data cells having an overhead section and a payload section via a communication medium from a transmitter to a receiver. Before transfer of a data cell, the overhead section of the data cell is translated into a shortened overhead section, known both on the transmitter and the receiver sides, and upon reception of the data cell, the shortened overhead section is translated again into the overhead section. | 03-05-2009 |
| 20090050791 | Measurement of burst mode optical power over multiple bursts - A system, method, and computer readable medium for measurement of burst mode optical power over multiple bursts, comprises mirroring a photodiode current of an optical signal burst, converting the mirrored photodiode current to a capacitor voltage, comparing the capacitor voltage to a pre-determined threshold voltage, and accumulating a burst time necessary for the capacitor voltage to reach the pre-determined threshold voltage. | 02-26-2009 |
| 20080247352 | Determination By a Communication Terminal of the Propagation Time of a Reference Signal Coming From a Communications Management Equipment - A communication network including at least one piece of communication management equipment (SG) having a management component (MG) in charge of generating reference signals to be transmitted in a signaling channel to communication terminals (UE) connected thereto, and provided, along with each of the terminals (LIE), with an internal time reference which is defined in relation to a time set of a satellite positioning system (CS). The management component (MG) is also configured in such a way as to be able to generate a message including information representing the time of transmission of a reference signal in relation to the time set with a view to the transmission thereof to the terminals (UE) in a signaling channel. | 10-09-2008 |
