Patent application number | Description | Published |
20080304428 | Method for Establishing a Loop-Free Tree Structure in a Data Transmission Network and Associated Network Element - The invention relates to, among other things, a method during which a network element ( | 12-11-2008 |
20090190584 | Method, communication arrangement and communication device for transferring information - The invention relates to a method for transferring information from and/or to a subscriber-sided communication device (CPE), wherein at least one first communication relationship (ps | 07-30-2009 |
20100057925 | Method For Processing A Network Service Request, And Network Element Comprising A Means For Processing Said Request - In a method for processing a network service request, a first network element that is logically closest to a user requesting the network service manages a file into which data can be entered in respect of a user authorization to receive the network service. A network element includes a device for allowing and blocking transmission of a network service to a user requesting the network service. The device can be switched in accordance with the authorization data contained in the data memory. | 03-04-2010 |
20100208843 | METHOD AND DEVICE FOR TRANSMITTING OR RECEIVING A CLOCK SIGNAL AND COMMUNICATION SYSTEM COMPRISING SUCH DEVICE - A method and a device are provided for transmitting or receiving a clock signal. The method includes the step of transmitting or receiving at least two wave bands via a digital subscriber line, wherein a clock signal is conveyed via one of the at least two wave bands. The clock signal may be used for mobile clock synchronization. | 08-19-2010 |
20100254464 | METHOD AND DEVICE FOR DATA PROCESSING IN XDSL SYSTEM - A method and a device for data processing between a first network element connected via several lines to several second network elements. The method includes the following steps: (i) if a line is trained, at least one other line is switched to a first mode; and (ii) if the line has been trained, the at least one other line is free to switch to a second mode. | 10-07-2010 |
20110008040 | Method to Diagnose an Optical Communication Network - A method for diagnosing an optical communication network having a control system, an optical hub, and multiple optical network terminators. The hub communicates with all the network terminators via an inband management channel. In case one network terminator disturbs the communication from the network terminators to the hub and the communication from the hub to the network terminators is functional, the control system sends a shut-off command to one network terminator, checks if the disturbance is gone, if the disturbance is not gone, sends a pulse mode activation command to this network terminator, checks if there is a superposition signal of the disturbance signal with a pulse mode signal and marks the network terminator as bad, if the pulse signal is not superimposed. | 01-13-2011 |
20110090782 | METHOD AND DEVICE FOR DATA PROCESSING AND COMMUNICATION SYSTEM COMPRISING SUCH DEVICE - In a method and a device for data processing at a network component the following steps are carried out: a multiple-input-multiple-output processing is conducted and based on such processing a crosstalk and/or interference is at least partially reduced or cancelled. The device may be incorporated into a communication system. | 04-21-2011 |
20110310911 | METHOD AND DEVICE FOR DATA PROCESSING AND COMMUNICATION SYSTEM COMPRISING SUCH DEVICE - A method and a device for data processing in a network having a first network element and a second network element performs the following steps: (a) the second network element provides a control information to the first network element; (b) a portion of data sent from the first network element to the second network element is identified by the control information; and (c) upon identification of the portion of data a retransmission from the first network element to the second network element can be initiated. | 12-22-2011 |
20120087660 | METHOD AND DEVICE FOR DATA PROCESSING - A method and a device for data processing in an optical network element are suggested, wherein the optical network element changes between a low-speed mode and a high-speed mode of data transmission. In this manner, the optical network element has efficient power savings because it can effectively operate in the low-speed mode which requires less power consumption. | 04-12-2012 |
20120093502 | MODE-HOP PREVENTION IN A TUNABLE LASER OF AN OPTICAL NETWORK ELEMENT - A method for data processing in an optical network element is provided. An event of a forthcoming mode-hop of a tunable laser is detected. Furthermore, a corresponding optical network element and an optical communication system with at least one such optical network element are described. | 04-19-2012 |
20120155863 | Data Processing in an Optical Network - A method and an optical component for data processing in an optical network are provided, wherein two sets of wavelengths are allocated; wherein at least one set of wavelengths is monitored; and wherein a collision between the two sets of wavelengths is avoided or compensated by adjusting at least one laser of an optical component. Furthermore, an optical communication system is suggested including said optical component. | 06-21-2012 |
20120170092 | METHOD OF OPERATING A LASER IN AN OPTICAL COMPONENT, OPTICAL COMPONENT, AND OPTICAL COMMUNICATION SYSTEM - A method and a device for operating a laser in an optical component are provided, wherein the laser is a local oscillator of the optical component; and wherein a linewidth of the laser is broadened. Furthermore, an optical communication system is suggested comprising said optical component. | 07-05-2012 |
20120219287 | Method and device for processing data in an optical network - A method and a device are provided for processing data in an optical network. The method includes the steps of events of a login scan are recorded by a first optical network element; the events are conveyed to a second optical network element; and the events are processed by the second optical network element. A communication system is described that includes the device. | 08-30-2012 |
20120230704 | ELECTRICALLY CONTROLLABLE COLLIMATOR IN A LASER RESONATOR - A collimator for a laser assembly includes a first electrostatically controllable liquid lense having a first optical axis and a second electrostatically controllable liquid lense having a second optical axis aligned with the first optical axis. A laser is provided and has such a collimator. Finally, a transmitter uses the laser for optical data transmission. | 09-13-2012 |
Patent application number | Description | Published |
20100220633 | METHOD FOR ESTABLISHING A LOOP-FREE TREE STRUCTURE IN A DATA TRANSMISSION NETWORK AND ASSOCIATED NETWORK ELEMENT - The invention relates to, among other things, a method during which a network element ( | 09-02-2010 |
20130058651 | Data Processing of an Optical Network Element - A method for data processing of an optical network element is provided, wherein a configuration information is received at the optical network element and a light signal is adjusted to a wavelength or wavelength range indicated by said configuration information; wherein an incoming optical signal is demodulated via the light signal and mixed as an electrical demodulated signal with a signal of an oscillator; wherein the signal of the oscillator is tuned to improve a reception of the incoming signal at the optical network element; and wherein the light signal is used for upstream modulation to provide a modulated optical upstream signal. Furthermore, an according device and a communication system are suggested including at least one such device. | 03-07-2013 |
20140016937 | OPTICAL COMMUNICATION SYSTEM AND METHOD FOR DATA PROCESSING IN AN OPTICAL NETWORK - An optical communication system and a method for data processing in an optical network are provided, the optical network including a first optical transmission group for generating a first plurality of wavelengths in a downstream direction, a second optical transmission group for generating a second plurality of wavelengths in the downstream direction and a plurality of optical network units for receiving the first and second plurality of wavelengths, wherein the plurality of optical network units are configured to change between a first mode and a second mode of data transmission, the method comprising the steps of allocating the wavelengths associated with the optical network units in the first mode of data transmission in the first optical transmission group, allocating the wavelengths associated with the optical network units in the second mode of data transmission in the second optical transmission group and deactivating the second optical transmission group. | 01-16-2014 |
20140023370 | PROCESSING DATA IN AN OPTICAL NETWORK ELEMENT - A method for processing data in an optical network element are provided, wherein the optical network element comprises a local oscillator operating at a first frequency; wherein an incoming data stream is received at a second frequency; wherein the incoming data steam is processed using the first frequency; wherein a first pattern is searched in the incoming data stream; wherein a second pattern is searched in the incoming data stream; and wherein the first pattern corresponds to the first frequency being in the spectrum on one side of the second frequency and the second pattern corresponds to the first frequency being in the spectrum on the other side of the second frequency. Also, a corresponding optical network element and a communication system comprising at least one such optical network element are suggested. | 01-23-2014 |
20140376911 | METHOD AND ARRANGEMENT FOR SIGNAL TRANSMISSION AND COMPENSATION OF BACK REFLECTIONS IN OPTICAL ACCES PON SYSTEMS - In a network terminal (ONU) of an optical network near end crosstalk (NEC) is compensated by a digital generated cancellation signal. To establish a connection with another terminal (OLT) signals avoiding NEC are transmitted and the compensation is performed while the power of the transmitted signal is increased in steps. | 12-25-2014 |