Patent application number | Description | Published |
20090270038 | Method and Apparatus for Adding a Communication Connection to a Vectored Group - Methods for adding a communication connection to a vectored group of communication connections and corresponding apparatuses are disclosed. | 10-29-2009 |
20090271550 | Method and Apparatus for Adding a Communication Connection to a Vectored Group - Methods for adding a communication connection to a vectored group of communication connections and corresponding apparatuses are disclosed. | 10-29-2009 |
20100309965 | ALLOCATION OF SIGNAL-TO-NOISE RATIO MARGIN IN MULTI-CARRIER SYSTEMS - Allocation of different signal-to-noise margins to different carriers in a multi-carrier system is described. A preferred embodiment comprises assigning signal-to-noise ratio (SNR) margins to carriers in a multi-carrier system, comprises assigning a first SNR margin to a first data service based upon a first service characteristic, assigning a second SNR margin to a second data service based upon a second service characteristic, transmitting data associated with the first data service using the first signal-to-noise margin, and transmitting data associated with the second data service using the second signal-to-noise margin. | 12-09-2010 |
20120163491 | Method and Apparatus for Vectored Data Communication - In an embodiment, vector training signals are received. Noise affecting the training signals is evaluated, and a noise indication is thus determined. | 06-28-2012 |
20120281738 | Method and Apparatus for Vectored Data Transmission - In some embodiments, sequences of pilot signals on different communication channels of a communication convection are shifted with respect to each other. In other embodiments, crosstalk couplings are calculated based on intermediate vectors. | 11-08-2012 |
20140160949 | Determination of a Noise and Interference Covariance Measure - A method includes receiving a signal including a two-dimensional signal pattern in a time-frequency representation, the two-dimensional signal pattern including first reference resource elements at predetermined positions in the two-dimensional signal pattern. The method further includes determining a first covariance measure based on the first reference resource elements of the signal pattern. The method further includes determining a second covariance measure based on resource elements of the signal pattern different from the first reference resource elements. The method further includes determining a noise and interference covariance measure of the received signal based on the first covariance measure and based on the second covariance measure. | 06-12-2014 |
20150156724 | Method and Device for Detecting Interference Scenario - A method for detecting interference scenario may include receiving a composite signal comprising a plurality of transmissions from a serving cell and from at least one interfering cell, each of the plurality of transmissions comprising a first part scaled according to a first power scale, a second part scaled according to a second power scale, and a third part transmitted with a fixed power value. The method further includes determining a first power value based on the third part of a transmission from the serving cell, determining a second power value based on the first part of the plurality of transmissions, and detecting an interference scenario based on the first power value and the second power value. | 06-04-2015 |
20150208362 | COMMUNICATION TERMINAL AND METHOD FOR DETERMINING A POWER SCALING FACTOR - A communication terminal is described comprising a receiver configured to receive first signals on a first set of communication resources and to receive a plurality of second signals on a second set of communication resources and an interference control unit configured to determine a level of interference of one or more interferers included in the plurality of second signals and to determine a power scaling factor of signal components of the first signals based on the level of interference by the one or more interferers. | 07-23-2015 |