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| Application No. | Application Title | Issue Date |
| 20100323625 | BASE STATION DEVICE, TERMINAL DEVICE, AND WIRELESS COMMUNICATION SYSTEM A base station device (10) communicates between a first terminal device and a second terminal device over the same channel by spatial multiplexing. The base station device (10) comprises an interference cancellation coefficient extractor (30) that e... | 12/23/2010 |
| 20100298015 | Method and Apparatus for Improving the Performance of a Mobile Radio Communications System by Adjusting Antenna Patterns The present invention relates to a method of improving the performance of a mobile radio communications system comprising at least one stationary radio transmitter for communicating with user equipments in the communications system, wherein the radio transmitter is conn... | 11/25/2010 |
| 20100227563 | Method Of Transmit Power Control And Device Thereof A method of transmit power control to allow a transmission side to execute transmit power control so that a signal to interference ratio (SIR) measured at a reception side is matched with a target SIR, the method includes digitizing a reception environment at the recept... | 09/09/2010 |
| 20100112953 | RANGING COLLISION ELIMINATION FOR GROUP CALLS IN A COMMUNICATION NETWORK A network entity and method for eliminating ranging collisions for a group call in a communication network includes a step 300 of provisioning a pre-established rule for all members of a group, the rule including a common random number generator seed. A next step... | 05/06/2010 |
| 20090325497 | RECEIVED COMMUNICATION SIGNAL PROCESSING METHODS AND COMPONENTS FOR WIRELESS COMMUNICATION EQUIPMENT A method and apparatus for processing received wireless communications are provided. Power delay profiles (PDPs) including PDP elements are processed. Less than half of the PDP elements of each PDP are selected. The selected PDP elements are combined based on position, ... | 12/31/2009 |
| 20090252085 | ROBUST WIRELESS COMMUNICATION SYSTEM AND COMPONENTS THEREOF A wireless communication system includes an access point and first and second stations. The first station transmits a first message that includes an address of a second station as a destination address and an address of the first station as a source address. The access ... | 10/08/2009 |
| 20090245444 | FAR-END CROSSTALK CANCELING METHOD AND DEVICE, AND SIGNAL PROCESSING SYSTEM A method for remote crosstalk cancellation, includes: the combination transmitting signal is performed a pre-coding of crosstalk cancellation in the manner of self-adapting filtering, the self-adapting changes of the values of filtering parameters are guided correctly w... | 10/01/2009 |
| 20090180523 | RAKE RECEIVER WITH TIME-SHARED FINGERS A rake receiver for processing a multi-path input signal received from a communications channel, wherein each multi-path component of the multi-path input signal comprises one or more symbols, comprises a plurality of fingers and a demodulator. Each of the plurality of ... | 07/16/2009 |
| 20090143017 | METHOD AND DEVICE FOR WIRELESS COMMUNICATION USING MIMO TECHNIQUES The present invention describes a method of closed loop MIMO communication utilizing implicit or explicit channel state information (CSI) at the transmitter and the receiver. The transmitter performs linear pre-processing (for example, QR decomposition or bi-diagonal de... | 06/04/2009 |
| 20090023392 | MOBILE COMMUNICATION TERMINAL AND METHOD FOR CONTROLLING ACTIVATION OF MULTI-PATH INTERFERENCE REMOVING APPARATUS An increase in the power consumption and deterioration of the reception characteristic which can arise as a result of installing a multi-path interference removing apparatus are suppressed. The multi-path interference removing apparatus is operated only in the following... | 01/22/2009 |
| 20090017763 | Dynamic multi-path detection device and method In one embodiment of the present invention, a dynamic multi-path detection device is disclosed to include at least one narrow-band signal metric estimator responsive to input signal. Each of the at least one estimators measures a particular characteristic of the input s... | 01/15/2009 |
| 20080159448 | System and method for crosstalk cancellation System and method for canceling crosstalk in high-speed communications systems. An embodiment comprises precomputing channel pulse responses for a set of communications channels in a communications backplane, precomputing channel signal responses for the set of communic... | 07/03/2008 |
| 20080146172 | METHOD AND SYSTEM FOR DETECTING PERIODIC INTERMITTENT INTERFERENCE A method (10, 40 or 70) or system (200) of detecting periodic intermittent interference (PII) can include indirect detection by tracking (14) retransmission statistics of isochronous traffic or alternatively tracking channel probe request fai... | 06/19/2008 |
| 20080045154 | METHOD AND APPARATUS FOR BEAM-FORMED MULTIPLE INPUT MULTIPLE OUTPUT WIRELESS COMMUNICATIONS There is provided a system and method of transmitting wireless data. The data signal has a multipath effected upon it and the effected multipath is used to decode the received signal. This is achieved by either passing the signal through a multipath filter prior to tran... | 02/21/2008 |
| 20070197166 | Receiver apparatus, receiving method, and wireless communication system A receiving apparatus, a receiving method, and a radio communications system are disclosed. The receiving apparatus is for receiving CDMA signals transmitted by M antennas and received by N antennas, where M and N are positive integers. The receiving apparatus includes ... | 08/23/2007 |
| 20070093261 | Iterative interference cancellation system and method A system and method for Interference Cancellation (IC). One aspect relates to iterative interference cancellation with iterative finger delay adaptation. The interference cancellation method comprises receiving multi-paths of a signal; and performing iterative interfere... | 04/26/2007 |
| 20070018891 | Time of arrival estimation mechanism According to one embodiment, a method is disclosed. The method includes receiving data at a first wireless radio device that has been transmitted from the first wireless radio device, receiving time stamp information from a second first wireless radio device and estimat... | 01/25/2007 |
| 20060205353 | Method and system for reducing the effect of signal-interference in null-areas caused by one or more antennas In wireless communications, a method and system for enhancing signal decoding capability in null areas uses dithering to break up or modify the null areas. The null areas form in overlapping regions of the beams of two antennas or in overlapping regions of a single sign... | 09/14/2006 |
| 20060003701 | Alignment system for communications An alignment mechanism for establishing line-of-sight alignment between a transmitter (100) and a receiver (102) has, a laser pointer (300) that emanates a laser beam along a line-of-sight to illuminate the receiver (102) with a bright spot. ... | 01/05/2006 |
| 20050186910 | Method and system for antenna selection diversity with biasing Methods and systems for choosing at least one signal path are disclosed. Aspects of the method may include determining a signal quality metric for each of a plurality of signal paths, modifying the signal quality metric for each of the plurality of signal paths, and sel... | 08/25/2005 |
| 20050148301 | Radio apparatus, radio communication system, spatial path control method, and spatial path control program In an MIMO mobile communication system allowing a PDMA base station to communicate with a single terminal through a plurality of paths the terminal and the base station are each responsive to information of communication quality of a spatial path detected as having a re... | 07/07/2005 |
| 20050136841 | Method, apparatus and system for use in the transmission of wireless communications using multiple antennas A method, apparatus and system are provided for use in optimizing signal-to-noise ratios at remote wireless devices. A method can receive a signal over a reverse link, determine an angular power profile of the reverse link signal, and determine an antenna weighting vect... | 06/23/2005 |
| 20050130587 | Radio repeater and radio relay transmission method A channel capacity is increased by using MIMO (multiple input multiple output) radio relaying system. A transmission is made from a transmitter 10 using a first antenna 111 and a second antenna 112 | |
| 20050118955 | Method for prediction of a channel coefficient The present invention provides a method for prediction of a channel coefficient for a propagation path in a mobile radio channel with multipath propagation, in which a canonical random variable analysis is used for prediction of the channel coefficient. The method is pr... | 06/02/2005 |
| 20050095987 | ERROR VECTOR MAGNITUDE SELECTION DIVERSITY METRIC FOR OFDM Described herein is an apparatus for inclusion in a station of a wireless network, and a method implemented in a station of a wireless network. The method includes wirelessly receiving data via each of a plurality of antennas, the data corresponding to a packet of infor... | 05/05/2005 |
| 20050048922 | Reverse link combination device and method in a mobile communication system supporting a softer handoff Disclosed is a base station device and method for supporting communication service for a mobile station which is located in a cell divided into a plurality of sectors. The device and method comprise a receiver for receiving a signal, which is transmitted from the mobile... | 03/03/2005 |
| 20050032477 | System and method for the detection and compensation of radio signal time of arrival errors A system and method are disclosed by which the effects of time of arrival errors may be reduced. In a mobile unit, such as a CDMA device, a correlation pulse is generated when a transmitted code matches a stored reference code. In the absence of multipath effects, corre... | 02/10/2005 |
| 20050032476 | Apparatus and method for receiving signals in a mobile communication system using adaptive antenna array technology A base station having at least one reception antenna generates a reception beam using a previous reception beam weight and a despread signal of a current reception signal, calculates an error value indicating a difference between the current reception signal and a desir... | 02/10/2005 |
| 20050020313 | System and method for transmitting and receiving a signal in a mobile communication system using a multiple input multiple output adaptive antenna array scheme A method for transmitting and receiving weight information for creating transmission/reception beams in a mobile communication system using a multiple input multiple output adaptive antenna array scheme. The method includes a receiver receiving a predetermined signal, a... | 01/27/2005 |
| 20050014469 | Space diversity receiver, operation controll method thereof, and program For combining two received signals (#1, #2) from different reception routes, a control process for maximizing the level of a combined signal (maximum level combining process), a control process for combining the signals in phase with each other (in-phase combinin... | 01/20/2005 |
