Patent application number | Description | Published |
20090010214 | Method of Physical Resource Management in a Wideband Communication System - In a wideband communication system including a transmitter and a plurality of mobile terminals (MT) that have maximum reception bandwidths, respectively, a Shared Control Channel (SCCH) for each MT is mapped so that physical channel symbols from the corresponding Physical Shared Control Channels (PSCCH) are confined to a block of consecutive sub-carriers defined by a smallest one of the maximum reception bandwidths. | 01-08-2009 |
20090252214 | RECEIVER - A receiver in which computation is simplified can be obtained by using a common factor for filter coefficients of FIR filters corresponding to a plurality of transmitting antennas and by using only the middle column of an inverse matrix of a gain matrix when the common factor is computed. | 10-08-2009 |
20090323866 | Demodulation method - A method of calculating at least one soft bit corresponding to a data symbol received by a radio receiver is described. In one form the method ( | 12-31-2009 |
20100091713 | METHOD OF TRANSMITTING CONTROL INFORMATION - In a method of transmitting a logical channel by using a downlink transport channel, a plurality of transmission configurations are limited into a limited set of the transmission configurations. Control information relating to the limited set of the transmission configurations of the downlink transport channel is transmitted and at least a part of data of the logical channel is transmitted over the downlink transport channel. Thus, an amount of the control information is reduced. | 04-15-2010 |
20100136919 | METHODS RELATING TO CHANNEL ESTIMATION - The present invention relates to methods that can be used in a wireless communication system, and systems adapted to use such methods. In a preferred form the methods are useful in channel estimation in a wireless communication system using orthogonal frequency division multiplexing (OFDM). The system is provided with a control block to optimise channel estimation. | 06-03-2010 |
20100290570 | METHOD AND APPARATUS FOR CHANNEL ESTIMATION IN OFDM - The present invention relates to methods that can be used in a wireless communication system, and systems adapted to use such methods. In a preferred form the methods are useful in channel estimation in a wireless communication system using orthogonal frequency division multiplexing (OFDM). The system is provided with a control block to optimise channel estimation. | 11-18-2010 |
Patent application number | Description | Published |
20090010196 | Delivery of Multicast and Uni-Cast Services in an Ofdma System - A method of operating a radio telecommunications network including, a plurality of base transceiver stations (BTSs) each transmitting on a respective transmission bandwidth, and one or more mobile terminals (MTs) each having a respective maximum reception bandwidth, defining a common multicast frequency band within the transmission bandwidth of at least a first group of BTSs of the network on which the multicast service is to be transmitted; transmitting a multicast service in the common multicast frequency band from each BTS within the first group of BTSs; and enabling each base station having a bandwidth greater than the width of the common multicast frequency band to transmit a uni-cast service in portion of its transmission bandwidth falling outside the multicast frequency band. | 01-08-2009 |
20090296645 | TRANSMISSION OF MBMS IN AN OFDM COMMUNICATION SYSTEM - The invention provides for a method of identifying a cyclic prefix to UEs in an OFDM communication system. The cyclic prefix has a dynamically variable length. The method includes, within an OFDM cell, transmitting MCCH scheduling information in a system information block in an OFDM broadcast channel, and using the MCCH scheduling information to receive the MCCH, wherein the MCCH contains MTCH scheduling information to indicate to the UE which sub-frame carries MTCH. | 12-03-2009 |
20100226242 | METHOD AND SYSTEM FOR SUPPORTING SCALABLE BANDWIDTH - Methods and systems for supporting scalable bandwidth in radio telecommunications networks are provided. When signals are transmitted to user equipments using a transmitter of a radio telecommunication network, the signals are frequency multiplexed, each signal lying within a frequency band having an equal or narrower bandwidth than a reception bandwidth of each user equipment that is to receive a signal. Then the multiplexed signal is converted to a time domain signal. | 09-09-2010 |
20120269109 | TRANSMISSION OF MBMS IN AN OFDM COMMUNICATION SYSTEM - The invention provides for a method of identifying a cyclic prefix to UEs in an OFDM communication system. The cyclic prefix has a dynamically variable length. The method includes, within an OFDM cell, transmitting MCCH scheduling information in a system information block in an OFDM broadcast channel, and using the MCCH scheduling information to receive the MCCH, wherein the MCCH contains MTCH scheduling information to indicate to the UE which sub-frame carries MTCH. | 10-25-2012 |
20120287842 | TRANSMISSION OF MBMS IN AN OFDM COMMUNICATION SYSTEM - The invention provides for a method of identifying a cyclic prefix to UEs in an OFDM communication system. The cyclic prefix has a dynamically variable length. The method includes, within an OFDM cell, transmitting MCCH scheduling information in a system information block in an OFDM broadcast channel, and using the MCCH scheduling information to receive the MCCH, wherein the MCCH contains MTCH scheduling information to indicate to the UE which sub-frame carries MTCH. | 11-15-2012 |
20130242863 | TRANSMISSION OF MBMS IN AN OFDM COMMUNICATION SYSTEM - The invention provides for a method of identifying a cyclic prefix to UEs in an OFDM communication system. The cyclic prefix has a dynamically variable length. The method includes, within an OFDM cell, transmitting MCCH scheduling information in a system information block in an OFDM broadcast channel, and using the MCCH scheduling information to receive the MCCH, wherein the MCCH contains MTCH scheduling information to indicate to the UE which sub-frame carries MTCH. | 09-19-2013 |