Patent application number | Description | Published |
20090022243 | METHOD FOR DATA TRANSMISSION, TRANSMITTER STATION AND COMMUNICATION SYSTEM - The present invention is related to a method for data transmission between a transmitter station and a receiver station of a communication system, especially a wireless communication system, employing a transmission scheme based on the principle of receiver orientation, wherein for the generation of low energy transmit signals within the transmitter station expanded landings on multiple representatives of the complex plane are used and wherein each one of the expanded landing is arranged within an expanded domain of the complex plane. The present invention further relates to a transmitter station and a communication system. | 01-22-2009 |
20090122851 | METHOD AND DEVICE FOR DATA PROCESSING AND COMMUNICATION SYSTEM WITH DATA PROCESSING DEVICE - Signal processing and/or signal modulation includes tracking a phase parameter; determining a discontinuity; and compensating for the discontinuity. | 05-14-2009 |
20100195816 | METHOD AND DEVICE FOR A DATA PROCESSING AND COMMUNICATION SYSTEM COMPRISING SUCH DEVICE - A method and a device are provided for data processing, including the steps of transmitting a first signal from a first instance to a second instance and sending a second signal from a third instance to the first instance, wherein the second signal corresponds at least partially to the first signal as received at the third instance. | 08-05-2010 |
20110122789 | Multi-Cell Channel Estimation in 3G-LTE Based Virtual Pilot Sequences - A concept for estimating interfering channels in a multicellular radio communication system including a plurality of base stations and at least a mobile station is suggest, wherein pilot signals are transmitted from the base stations to at least a mobile station, additional pilot sequences are generated, a pattern is provided which defines a rule for distributing said pilot sequences to the base stations, said pilot sequences are modulated and superposed onto said pilot signals, and a pilot signal received at a mobile station is used for estimating interferences in the communication channel from the base station which transmits said pilot signal. | 05-26-2011 |
20130337811 | Relay Node Configuration in Preparation for Handover - A method of initiating configuration of at least one station includes receiving capability information of at least one second base station when the at least one station is within a cell area of a first base station. The method also includes determining some configuration information of the at least one station based on the received capability information. Configuring the at least one station according to the configuration information before the at least one station is handed over from the first base station to the at least one second base station is then initiated. | 12-19-2013 |
20140018071 | Scheduling in Coordinated Multi-Point Transmission Scheme - Methods, a user equipment, a base station and a computer program product for managing assignments between user equipments and cooperation areas are provided. The present invention discloses receiving, at a base station belonging to a cooperation area, a connection request message from a user equipment to be connected to the cooperation area. The connection request message includes a parameter indicating preference information. It is determined, on the basis of the parameter, whether the user equipment is allowed to connect to the cooperation area. A connection acknowledgement/non-acknowledgement message is forwarded from the base station to the user equipment. The present invention discloses acquiring information about reachable cooperation areas, determining preference information with respect to the reachable cooperation areas, sending a connection request message including preference information to a reachable cooperation area, and selecting the cooperation area to which the connection request message was sent if a connection acknowledgement message is received. | 01-16-2014 |
20140057618 | Configuring Power Distribution Within Cooperation Areas of Cellular Communication Networks - There is provided a method for configuring a power distribution within a cellular network system. The cellular network system includes at least one cooperation area. The at least one cooperation area is defined by at least two base stations, each including at least one antenna, wherein each base station has at least one beam. The method includes configuring the base stations to transmit at a first transmit power level for providing a first receiving power level for a user equipment at a center region of the cooperation area, and configuring the base stations to transmit at a second transmit power level for providing a second receiving power level at a border region of the cooperation area, wherein the second receiving power level is lower than the first receiving power level. | 02-27-2014 |
20140126407 | Method of Achieving Information, Access Node and Communication Device - A method of achieving information associated with sensor data in a communication network including a plurality of communication devices is provided, wherein the method includes receiving a signal at a first communication device, wherein the received signal is associated with sensor data measured by a sensor of a second communication device. | 05-08-2014 |
20140200029 | Measurement Configuration Map for Measurement Event Reporting in Cellular Communications Network - Cells of a cellular communications network are divided into a plurality of areas. For each area, measurement event data is determined, wherein the measurement event data trigger a measurement event in a user equipment, and when the measurement event is detected by the user equipment based on the measurement event data, the measurement event is reported by the user equipment. Map forming data is generated for forming a map associating location data of the user equipment with the measurement event data, and the map forming data is transmitted. A user equipment in the cellular communications network determines location data and, based on the determined location data, derives measurement event data for triggering the measurement event, from the map. When the measurement event is detected based on the derived measurement event data, the user equipment reports the measurement event. | 07-17-2014 |
20140302873 | LOCATION VERIFICATION IN COMMUNICATION SYSTEMS - A method of verifying the location of a home base station ( | 10-09-2014 |
20140348011 | VOIP Cooperative Multipoint Solution - It is provided a user equipment, including mode switching means adapted to switch, autonomously or based on a command from a base station of a communication system to which the user equipment belongs, the user equipment into a low data rate mode; measuring means adapted to measure a downlink reference signal received on a downlink from the base station; feedback preparing means adapted to prepare a feedback based on the measurement by the measuring means; encoding means adapted to encode the feedback, thus obtaining encoded data; modulating means adapted to modulate the encoded data; and providing means adapted to provide the modulated encoded data for being sent on the uplink at a predetermined time after the downlink reference signal was received, if the user equipment is in the low data rate mode. | 11-27-2014 |
20150009933 | CONFIGURING A COMMUNICATION CHANNEL BETWEEN A BASE STATION AND A USER EQUIPMENT - A method is provided wherein a base station and at least one further base station are assigned to a cooperation area, wherein a user equipment is served by the base station. The method comprises determining, by the base station), whether all user data of the user equipment being required for a precoding coordinated multipoint transmission is received by each of the base station and the at least one further base station, selecting a transmission mode, wherein the transmission mode is based, if all user data of the user equipment being required for a precoding coordinated multipoint transmission is received by each of the base station and the at least one further base station, on precoding coordinated multipoint transmission, or else, on an interference reducing transmission, and configuring, by the base station, the communication channel between the base station and the user equipment based on the selected transmission mode. | 01-08-2015 |
20150024776 | OPTIMIZING COOPERATION AREAS AND COVER SHIFTS IN CELLULAR COMMUNICATIONS NETWORK SYSTEMS - In a cellular communications network system comprising a plurality of cells including a first cell and second cells different from and present in the neighborhood of the first cell, measurement reports are repeatedly received from user equipments, each including a first signal strength value corresponding to a signal strength measured from the first cell over a short time period and n second signal strength values corresponding to signal strengths measured over the short time period from n second cells, which correspond to the n strongest signal strengths measured from the second cells, n being an integer greater than one. A value of a counter is incremented which corresponds to a potential cooperation area formed by the first cell corresponding to the first signal strength value and the n second cells corresponding to the n second signal strength values. | 01-22-2015 |