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Alcatel Patents
Assignee:
Alcatel
Address:
Paris, FR
No. of patents:
2338
Patents:




Patent Number Title Of Patent Date Issued
RE40918 Method and device for transmitting data frames September 15, 2009
The method has two possible transmission modes: a first mode whereby a first transmitter (1) sends frames including sufficient auxiliary data to enable a first receiver (2) to acquire frame synchronization in a reliable fashion, said auxiliary data including a synchronization pattern
RE40823 Method for bit error rate measurements in a cell-based telecommunication system July 7, 2009
A method for bit error rate measurements in a cell-based telecommunication system is presented, comprising the following steps of generating a first bit pattern at a first location of said telecommunication system, transmitting said first bit pattern from said first location to a second
RE39378 Optical channel regulator and method November 7, 2006
An optical channel regulator (46) is provided. The optical channel regulator (46) includes a tapped optical coupler (60) receiving an optical line carrying an optical signal. The tapped optical coupler (60) provides substantially all of the optical signal as an output. An electricall
7620967 Method for transmitting multimedia information elements, receiver of multimedia information elem November 17, 2009
A method of broadcasting multimedia information items, a receiver of multimedia information items broadcast by that method, and a user interface for consulting the information items. The invention relates to a method of broadcasting multimedia information items in a network comprisin
7620319 Passive optical network monitoring method and passive optical network November 17, 2009
This invention relates to a method for monitoring at least one section (50) of an optical fiber link (15,16), preferably a distribution section behind a passive distribution node (10-13), of a passive Optical Network, and a passive Optical Network being designed to perform the steps of t
7620039 Device for use in a communication network router to select routing information November 17, 2009
A routing information management device for a router of a communication network comprises a first routing information base fed with routing information contained in routing protocol messages, a second forwarding information base having a maximum number of entries, and management means
7620012 Device for locally routing local traffic within a radiocommunications network November 17, 2009
A device (D) is dedicated to local routing of local traffic between optionally mobile communications terminals. The device (D), which is installed, for example, in a traffic router (R1) connected via a transmission network portion to a radiocommunications network including a call swi
7616898 Method of operating an optical transmission system with a bit-to-bit polarization interleaved bi November 10, 2009
A method of operating an optical transmission system is described. The transmission system is provided with a bit-to-bit polarization interleaved bitstream having a given bitrate. The transmission system comprises a birefringent element and/or a decision circuit. The birefringent ele
7616226 Video conference system and a method for providing an individual perspective view for a particip November 10, 2009
The present invention relates to a video conference system (SC, SE, VI) comprising at least one visual scan means (SC), a mediating Server entity (SE) and a at least one visual presentation means (VI) for presenting a scanned perspective view connected via a network, where the visual sca
7613563 Navigation service November 3, 2009
A group of two or more vehicles (21, 22, 23), each vehicle (21, 22, 23) comprising a communication unit (210, 220, 230) coupled with a navigation unit (211, 221, 231), wherein one vehicle of the group is classified as master vehicle (21) leading the group and the remaining vehicles of th
7613378 Optical device comprising an optical component and an optical medium with different refractive i November 3, 2009
The present invention consists in an optical device comprising an optical component and an optical medium with different refractive indices, said optical component being at least partly immersed in said optical medium, which device is characterized in that said optical medium contains a
7613164 Method and apparatus for generating and distributing an internal clock for radio network control November 3, 2009
A method for generating an internal clock in a radio network controller and a relevant transmission processing board. The transmission processing board comprises; a clock signal selector for extracting a clock signal from a synchronous/asynchronous line connected with a core network when
7610401 Method of relaying traffic from a source to a targeted destination in a communications network a October 27, 2009
The present invention discloses a method of relaying traffic from a source application (46a-46c) to a targeted destination in a communications network (14, 16). The method comprises the steps of providing a first and at least one second network adapter, each providing access to a network
7610370 Determining the probable cause of a reduction in the quality of a service as a function of the e October 27, 2009
A service management system for determining a set of network elements constituting a possible cause of degraded quality of one or more services determines the quality of other services and determines the set as a function of the quality of the other services and network elements util
7606195 Method and device for dynamically scheduling radio resources of streaming media services October 20, 2009
The invention discloses a radio resources scheduling method for dynamically scheduling the radio resources of streaming media services in a multi-carrier radio communication system including multiple sub-carriers, the method comprising steps of: obtaining from a physical layer the in
7603650 Methods and systems for managing networks October 13, 2009
The invention relates to a process for generating information models and also to an information-processing system and a software product for implementing the process. A first, master information model is generated in coded form in a first description language and is stored in a datab
7602842 Digital signal transmission system October 13, 2009
In a system for transmitting digital signals between two equipment units of a mobile radio network in accordance with a digital transmission protocol, the equipment units are interconnected by an analog link. The system includes digital-analog converters for converting the digital si
7602776 Time division multiplexed link connections between a switching matrix and a port in a network el October 13, 2009
Disclosed is an input port to one or more switching matrices of a network element or the like through a number of backpanel connections, the port receiving input flows in the form of bits arranged in frames, the port comprising: a memory for storing a number of bytes belonging to a t
7602738 Process for generating and updating a hierarchical tree in a MANET multicast routing protocol ad October 13, 2009
A MANET multicast proactive routing protocol ad hoc network is designed to implement a process dedicated to the generating and updating of a "child/parent" hierarchical tree. This process consists, if a "child" router (RR1) belonging to the network wishes to join a hierarchical tree
7600137 Method for waking up a sleeping device, a related network element and a related waking device an October 6, 2009
A method for waking up a plurality of sleeping devices. Each sleeping device is coupled to a waking device over a communications network and is adapted to provide a service feature to the waking device upon a request for the service feature from the waking device. The waking device sends
7599628 Method for modulating an optical signal and optical transmitter October 6, 2009
A method for modulating an optical signal includes the following steps: modulating the intensity of the optical signal with a nonreturn-to-zero bit signal, and modulating the phase of the optical signal with a periodic phase-shift signal creating an alternating .pi.-phase shift every
7599366 Flow-aware ethernet digital subscriber line access multiplexer DSLAM October 6, 2009
An access node (1) that is preferably a Flow-Aware Ethernet DSLAM configured to transmit Ethernet data frames between subscribers (2) and an aggregation network (3). The access node comprises a first memory (4) for storing classification rules and a second memory (6) for storing flow
7599297 Access network with trusted real time feedback October 6, 2009
A Method for providing a trusted feedback (8, 80) in an access network (1) is described, wherein a real time service monitor (7, 70) for real time monitoring the quality of service provided to at least one user (4, 40) by a server (3, 30) via the access network (1) is placed in an access
7596487 Method of detecting voice activity in a signal, and a voice signal coder including a device for September 29, 2009
A method of detecting voice activity in a signal smoothes the "voice" or "noise" decision to avoid loss of speech segments. The method is particularly suitable for situations in which the noise level is high. Unlike the prior art method which favors optimizing traffic, this method fa
7594164 Method, a hypermedia communication system, a hypermedia server, a hypermedia client, and compute September 22, 2009
Provided is a method for a hypermedia communication system including: the steps of generating a hypermedia by presenting the hypermedia in a hypermedia description at a hypermedia server; requesting the hypermedia at a hypermedia client; deploying the hypermedia description from the
7593826 Calibration method for smart antenna arrays September 22, 2009
The invention relates to a method of calibrating the reception path and the transmit path of an antenna array which is formed of at least three antennas and which is connected to a digital signal processor. For calibrating the reception path a signal of known amplitude and known phas
7593397 Method for securing communication in a local area network switch September 22, 2009
Method for securing communication in a local area network switch (AN) comprising a user interface (UI) and a network interface (NI), comprises the steps of extracting a source address (MACi) from each packet received by said Local area network switch (AN) and storing said address (MACi)
7590847 Mobile authentication for network access September 15, 2009
The present invention provides a method for authenticating a user to a network by means of a temporary and/or one-time password. The temporary and/or one-time password is provided by a service provider that can be accessed by means of a mobile telecommunication device. The temporary
7590753 Method for operating a packet based data network September 15, 2009
A method for operating a packet based data network (21; 31), the data network (21; 31) comprising a multitude of nodes (A, B, C, D) and a shared data bus (22; 32), wherein at least some of the nodes (A, B, C, D) add traffic to the data bus (22; 32), and wherein the upstream nodes (A,
7590749 Method and apparatus for multicast management of user interface in a network access device September 15, 2009
The present invention discloses a method and apparatus for multicast management of user interface in a network access device, which comprises setting a user multicast information table for the user interface in the network access device, IGMP protocol processing unit obtaining the user
7590131 Transport network restoration method September 15, 2009
Transmission signals in a transport network are multiplexed from traffic streams respectively representing paths. Each path is identified with a path tag and forwarding information is provided in each network element. Failed paths in the network are restored in that the source network
7590125 Simplified control of a transmission network element handling both SDH and OTH signals for signa September 15, 2009
The present invention relates to a control system of a network element (18) capable of handling transmission signals of an optical transport network (16) (OTN) and transmission signals of a synchronous digital transport network (16) (SDH), the network element (18) comprising a first
7590062 Correlating end-to-end passive measurements using hierarchical filters September 15, 2009
A system (DGM) is dedicated to end-to-end parameter measurement management for a network management system (NMS) of a packet-oriented communications network including a multiplicity of peripheral equipments (EP). The parameter measurement management system (DGM) comprises management mean
7588417 Turbomolecular pump having multistage stator spacers September 15, 2009
According to the invention, the stator is made by radially assembling together at least two stator sectors (21, 22) about a rotor (18). Each stator sector (21, 22) comprises a peripheral shell sector (24, 25) provided with internal annular grooves (24a-24j) in which stator vane secto
7586921 Method of transmitting synchronous transport modules via a synchronous transport network September 8, 2009
Network elements of a first synchronous transport network are to be connected to one another via a second synchronous transport network. For this purpose a frame (STM-4) to be transmitted, including the unchanged overhead sections (MS-OH, RS-OH, AU-PTR) thereof, is packed as payload in
7583691 Communications management method in a random access communication network with long times for tr September 1, 2009
A method is dedicated to communications management for a random access communications network, in which time intervals are broken down into access slots, and during each access slot, a network terminal can transmit an access request to the network associated with a message that it wa
7583624 Method of idle mode control in OFDM system September 1, 2009
The present invention discloses a method of idle mode control in an orthogonal frequency-division multiplexing (OFDM) system. By superposing idle mode control channels on a frame synchronization pattern in the frame header of an OFDM frame, mobile terminals at a low migration rate wi
7583616 Network unit for forwarding an ethernet packet September 1, 2009
An extractor extracts from the payload of the Layer 2 packet a destination Layer 3 address of the Layer 3 packet. A forwarding engine, for in response to the extraction, with the destination Layer 3 address retrieves from a forwarding database an associated interface. The forwarding
7583604 Probe for measuring quality-of-service parameters in a telecommunication network September 1, 2009
A measuring probe, able to access data flows composed of packets transmitted along a path formed by a plurality of equipment in a telecommunication network, having a measurement module to perform measurements in accordance with the configuration data, a determination module for deter
7580700 Method of managing access to a random-access communication network August 25, 2009
A device (D) is dedicated to communication management in a base station (SB) of a random access communication network. The device comprises processing means (MT) adapted i) to divide time intervals into time slots each associated with an access time slot during which a terminal (UE) is
7580413 Dynamic allocation method in digital signal processors August 25, 2009
The present invention provides a dynamic allocation method in Digital Signal Processors (DSPs) for processing high and low data rate channels. Said method takes advantage of Software Defined Radio (SDR) library and the different requirements for processing high and low speed channels in
7580392 Method and apparatus for operation of a terminal based on relative grant of a non-serving base s August 25, 2009
The present invention relates to method and apparatus for operation of a terminal based on Relative Grant of a non-serving based station, the method comprising the terminal performing corresponding processes based on the received relative scheduling grant RG.sub.N from the non-serving
7577965 Push-based object request broker August 18, 2009
An object request broker abstraction layer and a method for allowing remote access to a server object via custom interface. The object request broker abstraction layer includes a custom interface, a template with instructions on how to produce source code and a code generator with a
7577747 Access server for web based services August 18, 2009
The invention concerns an access server and a method for integrating web based services in an existing telecommunication network services environment comprising one or several non web based telecom service elements. A non web based telecom service element is registered in a web based
7577138 Device of dynamically assigning variable length prefixes for IP network equipments August 18, 2009
Example embodiments disclose a prefix assignment device for use in network equipments of an Internet Protocol communication network, the device including a processing module. The processing module of the prefix assignment device may determine a node Nj associated with an unassigned p
7574138 Dynamic control of the level of degradation of optical signals in a transparent optical communic August 11, 2009
A device (D2) is dedicated to controlling degradation parameters associated with signals on channels with different wavelengths, possibly arranged in bands of channels, and transmitted by transmission lines (Lj) connecting nodes (Ni) of a transparent optical communication network. The
7573423 Method of acquiring satellite data August 11, 2009
The present invention provides a method of acquisition of satellite data by a mobile device including a radio navigation satellite system (RNSS) receiver. The method includes: the receiver receiving a signal transmitted by a plurality of satellites and corresponding to a sum of signa
7572110 Pumping apparatus using thermal transpiration micropumps August 11, 2009
Pumping apparatus of the invention using thermal transpiration micropumps comprises a plurality of individual thermal transpiration micropumps distributed over a substrate (5) as a plurality of rows (A, B, C, . . . , D) each made up of a plurality of micropumps (1, 6, . . . , 7, 8, 9),
7568875 Vacuum interface between a mini-environment pod and a piece of equipment August 4, 2009
In apparatus of the invention, a transport pod (1) can be coupled to an article-passing opening (11) of process equipment (9) in leaktight manner with sealing being provided by an interposed interface peripheral gasket (16). The pod door (4) can be secured selectively to the interface do
7567718 Digital image context compression July 28, 2009
A device (D) for compressing digital image data by wavelet transform, the device including a processor (PM) having i) a module (M1) for transforming image data into wavelet coefficients distributed in sub-bands, ii) a module (M2) for estimating for each coefficient, first and second

 
 
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