| Patent Number |
Title Of Patent |
Date Issued |
| 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 |
| 7471699 |
Station for optical network suitable for inserting packets into a stream of packets in transit |
December 30, 2008 |
| In a network including an optical link transporting packet streams of successive optical packets separated by voids, the station includes a transmission device (13) coupled to the link at an insertion point in order to inject optical packets into the link. At a detection point on the |
| 7471627 |
Network level admission control apparatus for a communications network having a sub-IP level pro |
December 30, 2008 |
| Apparatus (D) is dedicated to network level admission control for a communications network (NSIP) using a protocol at sub-IP level and including border routers (BR3-k) interconnected by links associated with known characteristic resources and managed by a network management system (N |
| 7468790 |
Detecting gaseous species by light-emission spectrometry with spectrum processing |
December 23, 2008 |
| A method of detecting gaseous species in a mixture by light-emission spectroscopy, in which use is made of the radiation emitted by a plasma (4) present in the gas mixture under analysis, a measurement system (20) is used to take a raw optical spectrum of said radiation emitted by the |
| 7466966 |
Method for clipping a wideband radio signal and corresponding transmitter |
December 16, 2008 |
| A method for clipping a wideband signal in order to eliminate signal overshots having an amplitude above a predefined threshold before submitting the wideband signal to a power amplifier. The method subtracts, from the wideband signal, filtered pulses in phase with the wideband signa |
| 7466765 |
Receiver for high bitrate binary signals |
December 16, 2008 |
| A receiver for high bitrate binary signals contains a soft decision circuit with three parallel deciders coupled to a 2:1 multiplexer. The three deciders have different threshold values and generate four potential states. The 2:1 multiplexer translates the four different states into |
| 7465175 |
System for unmating a connector pair |
December 16, 2008 |
| The present invention relates to a system for unmating a board-to-board high pin count connector pair, said connector pair comprising two connector elements adapted to be mated together and fixedly mounted on two respective boards; said connector pair is so configured that the two bo |
| 7463691 |
Feedback-type channel estimation method and a device based on a PN sequence and a pilot frequenc |
December 9, 2008 |
| The invention provides a feedback-type channel estimation method and device based on a PN sequence and a pilot frequency in an OFDM system, said method obtains an impulse channel estimation of this OFDM symbol by obtaining a channel impulse response of a pseudo-random (PN) sequence of |
| 7463603 |
Wireless communications network with allocation management of a section of bandwidth reserved fo |
December 9, 2008 |
| A wireless communications network (WLAN) comprises i) an access point (AP) coupled to a call server (ER) connected to at least one remote communications network (PTN, PDN), ii) means of reservation (MR) responsible for reserving a section of the communication bandwidth of the wireles |
| 7460530 |
Subscriber card, a subscriber unit, and an exchange for concentrating internet frames |
December 2, 2008 |
| A subscriber card includes a controller for concentrating Internet frames so as not to occupy a telephone circuit for each call to an Internet service provider. The subscriber card is connected to a switching matrix that facilitates transmission of the concentrated Internet frames to a |
| 7457388 |
Redundant synchronous clock distribution system |
November 25, 2008 |
| A redundant synchronous clock distribution system is provided comprising at least a first and a second clock module and first and second clock distribution branches adapted for synchronizing at least one clock slave module connected downstream to the redundant synchronous clock distr |
| 7457318 |
System comprising a terminal system, an access multiplexer and a network |
November 25, 2008 |
| Systems for transmitting information from terminal systems (1) via access multiplexers (3) comprising virtual forwarder systems (5) to networks are made less complex by inserting at the terminal systems (1) virtual forwarder internet protocol addresses (35,64,66) into destination fields |
| 7457268 |
Scheme for packet allocation in a radiocommunication system |
November 25, 2008 |
| The invention relates to a method for the allocation of packets on a carrier containing timeslots, comprising the step of defining an interleaving length and an allocation window characterized in that packets are allocated within groups defined by the power needed for the transmissio |
| 7457256 |
Local area network with one or more virtual groups of core equipments appropriate for layer 2 sw |
November 25, 2008 |
| A local area network comprises a peripheral equipment effecting layer 2 switching and including physical link aggregation means, and first and second core equipments effecting layer 2 switching and including physical link aggregation means. The peripheral equipment is connected to the |
| 7453819 |
Method for traffic engineering and ingress router adapted to perform such a method |
November 18, 2008 |
| A method for engineering traffic between an ingress router and an egress router of a packet network, whereby the traffic is scheduled within the ingress router in queues pertaining to different service classes, and whereby part of the traffic follows a dedicated tunnel between the in |
| 7450289 |
Low power driver circuit for a polarization scrambler |
November 11, 2008 |
| A driver circuit for a polarization scrambler (11) having a number of electrodes (17) is characterized in that the driver circuit comprises at least one pulse source (18) emitting a pulsed signal at a fundamental frequency, that the driver circuit further comprises a plurality of pas |
| 7448078 |
Method, a portal system, a portal server, a personalized access policy server, a firewall and co |
November 4, 2008 |
| The invention relates to an personalized access policy server (pAPS) C1 deriving dynamically granted resources with respect to user's grants and with respect to already accessed resources. It relates to a method for providing dynamically defined limited Internet access to a user's te |
| 7447767 |
System for use in a communications network management system for automatic management of network |
November 4, 2008 |
| A system (1) is dedicated to managing management data of plant (5) of a communications network, each unit of plant including a management information base (6) containing values of fields and associated with a management information base definition (7) including fields and accessible |
| 7447514 |
Method of transmitting data in a wireless cellular telecommunication network |
November 4, 2008 |
| The present invention relates to a method of transmitting data over first and second channels, the first channels having a predefined grade of service and the second channels having a variable grade of service, the method comprising: determining a load of a transmit power amplifier, |
| 7447213 |
Method and apparatus for end-to-end connection between an RPR and an MPLS network |
November 4, 2008 |
| The present invention provides for a method and apparatus for an end-to-end connection between an RPR and an MPLS network, where the RPR network is linked to the MPLS network (and viceversa) through a TLS layer. In a preferred solution, the client layer is Ethernet, but any client la |
| 7447210 |
Method and arrangement to increase the data transmission flow rate in a communication system |
November 4, 2008 |
| 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 |
| 7447199 |
Switching matrix for a telecommunication network element |
November 4, 2008 |
| Disclosed is a memory-based switching matrix for cross-connecting the content of a plurality of input flows into the content of a plurality of output flows, the input flows being in the form of frames and said content being Time Division Multiplexed or packet data or whatever, the ma |
| 7447191 |
Ghost network built using data transmission via phantom mode |
November 4, 2008 |
| A power supply distributor permits to broadcast data received in phantom mode at one of its port to at least few of the other ports such that the respective apparatus connected to the power supply distributor will receive them. The power supply distributor includes modems for at least |
| 7443929 |
Method and circuit for adaptive control of the bandwidth of a carrier recovery loop in radio tra |
October 28, 2008 |
| A method for adaptively controlling bandwidth of a carrier recovery loop in radio transmission systems, wherein the phase error in a PLL is adjusted to a minimum level by means of a loop filter incorporated in said PLL. The phase noise value in the local oscillator is determined and |
| 7443889 |
Network or service management system for determining the synchronization between two streams of |
October 28, 2008 |
| A network management system for determining the synchronization between two streams of packets transmitted in a transport network measures throughput variations for each of the streams of packets and determines the synchronization by comparing the variations. |
| 7443832 |
Device for determining switching paths in a label switched communication network in the presence |
October 28, 2008 |
| A device (D) dedicated to determining data stream switchpath(s) in a label switched network comprises a table (Tn1) of correspondences between sets of service data and information data representative of at least two criteria, a descriptive structure (Tn2) containing information data |
| 7443782 |
Adaptive inter-carrier interference self-cancellation method and transceiver thereof |
October 28, 2008 |
| The present invention discloses an adaptive ICI self-cancellation method, which can adapt to the dynamical change of frequency offset and signal-noise power ratio (SNR), and a device thereof. The adaptive ICI self-cancellation method of the present invention comprises the steps of: e |
| 7443356 |
Antenna module |
October 28, 2008 |
| An antenna module, in particular for a base station of a cellular mobile radio network, comprising a group of radiating elements capable of receiving and/or transmitting electromagnetic waves having at least two different, preferably linear orthogonal, polarizations, said antenna mod |
| 7440512 |
Electrical signal regenerator |
October 21, 2008 |
| An electrical signal regenerator including an equalizer and a clock data recovery circuit is provided. The clock data recovery circuit is selected when an input signal of a higher bitrate multiplex level is detected, but the clock data recovery circuit is bypassed when an input signal of |
| 7440411 |
Echo reduction to achieve a requested service |
October 21, 2008 |
| A method for determining transmission characteristics over a first communication path and a second communication path, while an amount of the signal transmitted over the first communication path couples into the second communication path. In case of excess of capacity over the first |
| 7440395 |
Telecommunication switch and operating method |
October 21, 2008 |
| A telecommunication switch and an operating method for handling SDH signals transmitted by a protection SDH link associated to a working SDH link of an SDH hardware interface of the telecommunication switch. The telecommunication switch comprises a plurality of SDH hardware interfaces |
| 7440169 |
Method for amplifying a time-varying optical signal and optical amplification unit |
October 21, 2008 |
| A method for amplifying a time-varying optical signal comprising the steps of: generating an auxiliary optical signal the amplitude of which is chosen to be complementary to at least the envelope of the amplitude of the optical signal, superimposing the auxiliary optical signal to the |
| 7440166 |
Raman diffusion optical amplifier |
October 21, 2008 |
| An amplifier or laser using the stimulated Raman diffusion effect comprises a light guide (6), and a light pump (10) for producing a pump wave. In order to increase amplification efficiency, the light guide comprises a core structure that includes at least one optically active compon |
| 7437465 |
Method of optimizing calls set up in a private telecommunication network including two subnetwor |
October 14, 2008 |
| A method is disclosed of optimizing calls set up in a private telecommunication network including two subnetworks using the QSIG protocol and the Session Initialization Protocol, respectively, when a first terminal belonging to the subnetwork using the SIP requests the setting up of |
| 7437083 |
Wavelength converter |
October 14, 2008 |
| A wavelength converter for binary optical signals includes an interferometer structure (110) for generating an output signal by modulating a received local signal (LS) according to the modulation of a fUrther received first input signal (IS 1). When such interferometer structures (11 |
| 7436643 |
Protection circuit |
October 14, 2008 |
| A protection circuit (P) for protecting a load (L) against overcurrents, and including input terminals (IN1,IN2) coupled to first and second power supply terminals of a power supply, output terminals (OUT1, OUT2) coupled to respective terminals of said load (L) , a first active device (T |
| 7433939 |
Fast reconfiguration of network elements |
October 7, 2008 |
| A method for re-configuring a network element of a transmission network to restore traffic after occurrence of a failure is proposed. Each configuration request is divided into two phases: At first a "fetch-ahead" phase and then a "consolidation". During fetch-ahead, only configurati |
| 7433707 |
Telecommunication method supporting multiple air interfaces |
October 7, 2008 |
| The invention relates to a telecommunication method comprising the steps of: receiving of a required quality of service parameter set from a core network by a radio network controller, selecting a sub-set of air interfaces from a set of air interfaces, the sub-set containing air inte |
| 7433671 |
M:N path protection |
October 7, 2008 |
| An 1:n or m:n path protection mechanism is provided. Rather than defining an automatic protection protocol, use is made of the existing tandem connection monitoring function, tandem connection reverse defect indication, and tandem connection trail trace identifier. Upon detection of |
| 7430547 |
Method of detecting the presence or the absence of a mobile terminal on a path |
September 30, 2008 |
| A method is disclosed of tracing a path to be taken by a mobile terminal receiving electromagnetic waves transmitted by transmitter stations, the path being traced by an operating platform, which method comprises a learning phase comprising a taking of the path during which, exclusively |
| 7426385 |
Communication device and method for communicating over a digital mobile network |
September 16, 2008 |
| The present invention relates to a digital mobile communication network component comprising means for selecting a first or a second interleaving length, the selection being dependent on network traffic, the means for selecting being adapted to be coupled to means for communication over |
| 7424195 |
Multimode optical fibre |
September 9, 2008 |
| Optical fiber having a multimode core (10) comprising:--a first zone (11), which is homogeneous, made of a first material, which has a first refractive index;--a second zone (12) made of at least one second material, which has a second refractive index, which is less than the first i |
| 7424020 |
Network nodes |
September 9, 2008 |
| The invention relates to a process for transmission of data via a communication network to a terminal, and a network node for performance of the process. The data are transmitted to the terminal via the network node which can be connected with two or more terminals. On the network si |
| 7423974 |
Disabling mutually recursive routes |
September 9, 2008 |
| Disabling mutually recursive routes is disclosed. An event that results in a routing table update is received. A next hop table is updated to reflect the event. It is determined whether the event is associated with an exterior protocol route. The next hop table is used to perform a r |
| 7420966 |
Connection control module |
September 2, 2008 |
| A connection control module of a switching node in a telecommunications network, and adapted to communicate to a service control module of the switching node is further adapted to communicate to at least one other connection control module of the switching node. This approach enables |
| 7417994 |
Protocol gateway between an H.323 terminal and another terminal, without master role implementat |
August 26, 2008 |
| A protocol gateway for setting up multimedia sessions between a first terminal, using a first protocol (for example H.323), and a second terminal, using a second protocol, said first protocol requiring the determination of a master, which protocol gateway is characterized in that it |
| 7417958 |
Method for identifying a control element |
August 26, 2008 |
| A method of identifying a control element of a telecommunication system as well as a telecommunication system and a control element for executing this method. The telecommunication system has a plurality of control elements, wherein the control element are connected via respective pr |
| 7417498 |
Amplifier with feedback bridge |
August 26, 2008 |
| An amplifier, in particular for RF-applications, comprises a circuit board (2), at least one amplifier stage with at least one transistor package (8) arranged on the circuit board (2), and a feedback path (12) around the at least one transistor package (8), said feedback path (12) co |
| 7415015 |
Centralized IGMP GMQ timing |
August 19, 2008 |
| A system and method for performing IGMP at an router, GMQ on homes serviced by the IGMP router or channels. Each channel has a corresponding broadcast group characterized in that a plurality of the counters are provided at the IGMP router. Each counter is associated with the unique h |
| 7414965 |
Hitless protection switching |
August 19, 2008 |
| A network element with equipment protection has first and second redundant signal paths for first and second redundant signals; a selector for selecting either of the two redundant signals as active; and first and second transition monitors coupled to the first and second signal paths, |
