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8170488 Mitigation of internetwork interference  
When a device in one wireless network receives interfering transmissions from an overlapping neighboring network, the neighboring network may be notified of the interference so that non-interfering...
8160648 Method and apparatus for receiver diversity control in wireless communications  
Receiver diversity in a wireless device is controlled in response to operating conditions, transmission requirements, and control settings. The control of diversity reduces power consumption by...
8155595 Method for iterative interference cancellation for co-channel multi-carrier and narrowband systems  
In a co-channel deployment of narrowband and multi-carrier technologies (e.g., a femtocell and a macrocell), a method provides cancelling of interference which treats the co-channel signals as...
8150470 System and method for transmission parameter control for an antenna apparatus with selectable elements  
A system and method for improved data transmission on a wireless link to a remote receiving node includes a communication device for converting packets to RF at a physical data rate, an antenna...
8145174 Orthogonal cross polarization interference compensating device, demodulator, receiving station, and method of compensating cross-polarization interference  
An orthogonal cross-polarization interference compensating device for solving the problem in which integration contents of an integration circuit are indefinite when a control loop is cut. An...
8144824 Trend influenced time tracking  
A method for determining a communication channel location is disclosed. A first subset of a plurality of channel impulse responses is averaged over a first time period to produce a first filtered...
8140068 Techniques for feedback in cellular systems to mitigate interference in downlink  
An embodiment of the present invention provides a method, comprising broadcasting base station (BS) channel allocation methods and supported interference mitigation techniques in a whole cell by...
8135370 FM tuner having adaptive bandpass filter for adjacent channel interference  
Adjacent interference is reliably detected in an FM tuner. A receiving field strength judgment circuit (102) compares a reception field strength signal SM-DC input from an S-meter circuit (92) and...
8135349 Apparatus and method for interference cancellation in multi-antenna system  
An apparatus and method for interference cancellation in a multi-antenna system are provided. A transmission apparatus includes a channel identifier, a scheduler, an interference canceller, and a...
8135350 System for reducing signal interference  
A system for suppressing interference imposed on a victim communication signal by an aggressor communication signal including a circuit that comprises an input port, an output port, and a signal...
8121022 MIMO OFDM system  
A MIMO OFDM system includes a plurality of space-time encoders for encoding respective data blocks with independent space-time codes. The transformed data block signals are transmitted by a...
8111657 Optimising communication links  
A method allocates transmission channels to transmit nodes in a wireless network, the network comprising receive nodes and respective transmit nodes. Each receive node receives a data signal from...
8107906 Transceiver with receive and transmit path performance diversity  
Methods and apparatus for implementing a wireless communication transceiver having receive path performance diversity. The transceiver implements a plurality of signal paths that can be configured...
8102798 Method and apparatus for managing scanning in wireless computing devices to reduce power consumption  
A method and system for scanning in a wireless device having a wireless network interface card (NIC) is presented. The system has a scanning history table for storing scanning results and a...
8098779 Interference detection and mitigation  
Techniques for detecting and mitigating interference are described. A device (e.g., a cellular phone) senses interference levels and digitally reconstructs the expected interference in the received...
8086178 Beam-forming method for realizing interference suppression  
The present invention discloses a beam-forming method for realizing interference suppression, comprising steps of: a. performing channel estimation for an expected user signal and interference...
8085719 System and method for achieving wireless communications with enhanced usage of spectrum through efficient use of overlapping channels  
An improved system and method for wireless communications, as well as a method for configuring wireless communication devices for use in such a system, are disclosed. In at least some embodiments,...
8081944 Wireless transmitter receiver  
A wireless monitoring receiver and system use multiple video data feeds from a plurality of cameras. The video feeds are transmitted using a multi-antenna technique, and decoded by a multi-antenna...
8081945 Feedback cancellation system and method  
A system and method for detecting antenna coupling and for providing feedback cancellation in response to the antenna coupling includes a signal feedback cancellation circuit configured to be...
8073394 Prediction of uplink interference potential generated by an ancillary terrestrial network and/or radioterminals  
Methods are provided for predicting uplink interference potential to a mobile satellite system (MSS) generated by ancillary terrestrial components (ATCs) of an ancillary terrestrial network (ATN)...
8064824 Systems and methods for reducing power robbing impact of interference to a satellite  
Processing return feeder link signals at a satellite gateway including a first and second receive antennas includes receiving first and second return feeder link signals at the first and second...
8059768 Method and device for removing narrow band interference in spreading frequency system  
Narrow-band interference in spread spectrum systems is eliminated by performing a frequency spectrum transform on N sampling points of the data to obtain N points of data; after M transforms,...
8060020 Apparatus and method for removing interference signal using selective frequency phase converter  
An apparatus and method for removing an interference signal using a selective frequency phase converter are disclosed. The apparatus for removing an interference signal using a selective frequency...
8050645 Active resistive summer for a transformer hybrid  
A communication system includes a first transmission channel with a first end and a second end. The first and second ends are coupled to first and second transformers. First and second end...
8045946 Active resistive summer for a transformer hybrid  
A system includes a transceiver configured to receive a composite signal. The composite signal is a composite of a transmit signal and a receive signal. A replica transmitter is configured to...
8045501 Method and apparatus for signaling uplink scheduling information  
A method (300) and apparatus (200) for signaling uplink scheduling information is disclosed. The method may include determining (320) whether an enhanced general packet radio service 2-B mobile...
8036621 Receiving apparatus, signal processing circuit, and signal receiving method  
There is provided a receiving apparatus having a simple configuration and an excellent ability to eliminate multipath noise, in which an antenna in a good reception state can be instantly selected....
8036691 Method for data transmission in a radio communication system as well as radio station and radio communications system  
A first signal containing first data multiplied by a first weight factor is transmitted from a first radio station to a first terminal. The first weight factor is calculated taking into account a...
8027411 Wireless receiver  
A wireless receiver having improved receiving characteristics is provided. The wireless receiver (151) is provided with an antenna (152) for receiving wireless signals including a modulation signal...
8023897 Control system and method in a communication system  
In a control method of a communication system, a Base Station (BS) receives noise and interference information from at least one neighboring BS in charge of a neighboring cell being adjacent to a...
8022781 Redundancy system for a telecommunication system and related methods  
A redundancy system for a co-channel telecommunication system and related methods. Implementations of the redundancy system may include at least a first modulator and a second modulator having a...
8023916 Onboard reception device, and noise cancellation method for onboard reception device  
This onboard reception device includes: a first receiver; a second receiver which is tuned to a second frequency which is different from a first frequency to which the first receiver is tuned, and...
8019050 Method and apparatus for providing feedback of vocal quality to a user  
Embodiments of the invention relate to a feedback mechanism that informs a user of a communication device to adjust the volume, pitch, tone or other characteristic of his voice so as to compensate...
8019305 Interference reduction for multiple signals  
The present invention reduces the degradation in performance of one or more radio signals that are co-transmitted with a first radio signal from the same transmitting antenna in the same frequency...
8014745 High isolation multiple carrier system architecture for communications  
A compensation apparatus for an integrated communication system is disclosed. The integrated communication system can include a first communication device having a first transmitter antenna, and a...
8009634 Apparatus and method for reducing other-cell interference in a broadband wireless communication system  
An apparatus and method for avoiding interference in a broadband wireless communication system using FCS are provided. The apparatus and method include a receiver for monitoring channel statuses of...
8000669 Automatic beat/tone removal algorithm  
A system for detecting and removing undesirable noise, such as beats and tones, from radio signals. The system includes a manual oscillator that is a manually tuned by a user to a selected manual...
8000674 Canceling self-jammer and interfering signals in an RFID system  
Briefly, in accordance with one or more embodiments, a method and device capable of canceling self-jammer and one or more other interfering signals in an radio frequency identification system or...
7996048 Enhanced call reception and privacy  
An audio interface adapted to reduce a subscriber voice may receive a subscriber voice and a background noise. The subscriber voice may then be compared to the to the background noise. If the...
7995520 Wireless communication system and terminal  
The present invention provides a wireless communication system and a terminal. A base station notifies terminals of an intensity of a received interference power. The terminal controls a...
7995981 Receiver with image rejection calibration at an undesired picture carrier and method therefor  
In one embodiment, a method is provided. An in-band calibration tone is generated at a frequency of an undesired interfering signal. A receiver is calibrated using the calibration tone to reject...
7986755 Method and apparatus for calibration for beamforming of multi-input-multi-output (MIMO) orthogonol frequency division multiplexing (OFDM) transceivers  
An embodiment of the present invention includes a calibration system employed in a multi-input-multi-output (MIMO) system for beamforming and receiving a plurality of streams. The system includes a...
7965993 Method for polarization correction in user equipment  
A method and device for compensation of received signal components at a user equipment (UE) used for receiving signal components from a radio base station (RBS). The signal components have at least...
7962113 Receiver with multi-tone wideband I/Q mismatch calibration and method therefor  
In one embodiment, a method provides multiple-tone wideband I/Q mismatch calibration. A plurality of calibration frequencies is selected within a channel. A calibration tone is applied to the...
7953373 Prediction of uplink interference potential generated by an ancillary terrestrial network and/or radioterminals  
Methods are provided for predicting uplink interference potential to a mobile satellite system (MSS) generated by ancillary terrestrial components (ATCs) of an ancillary terrestrial network (ATN)...
7949304 Interference cancellation and receive diversity for single-valued modulation receivers  
A combined SAIC receiver and a multiple-antenna, receive diversity receiver are employed to reduce interference in a wireless system. The real and imaginary parts of the de-rotated signal for each...
7937057 Radio communication device  
A spatial filtering adaptable for an interference wave that appears unsteadily can be implemented and also an interference canceling ability can be increased even in a condition that the...
7929997 Noise detecting apparatus and AM broadcast receiving apparatus  
A noise detecting apparatus detecting presence or absence of noise in a received signal, comprising: a first band selecting unit configured to select a first signal of a first frequency band that...
7925302 Method and apparatus for receive diversity control in wireless communications  
Receiver diversity in a wireless device is controlled in response to operating conditions, transmission requirements, and control settings. The control of diversity reduces power consumption by...
7925236 Cross polarization interference canceling method and cross polarization interference canceling apparatus  
A cross polarization interference canceling apparatus of the present invention includes: error detector 26 for extracting a difference between a demodulated signal that is the main polarization...
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