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Telecommunications > Transmitter And Receiver At Separate Stations > Distortion, Noise, Or Other Interference Prevention, Reduction, Or Compensation Distortion, Noise, Or Other Interference Prevention, Reduction, Or CompensationDistortion, Noise, Or Other Interference Prevention, Reduction, Or Compensation patent applications listed are from June 2005 to current and include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.03/01/07 - 20070049200 - Radio-frequency receiver device A radio-frequency receiver device including an adaptive processing portion for controlling weights to be given to respective received signals respectively received by a plurality of antenna elements, wherein the adaptive processing portion includes a plurality of frequency analyzing portions operable to convert the received signals received by the antenna elements, ... 03/01/07 - 20070049199 - Interference cancellation method and module for ofdma mobile communication system The present invention relates to an interference cancellation receiving method in an OFDMA mobile communication system, and an apparatus using the same. For this purpose, the present invention provides an interference cancellation receiving method for outputting a data symbol from which an interfering signal is canceled by receiving subcarriers including ... 02/01/07 - 20070026805 - Wireless base station for reducing interference from a control signal emitted by another wireless base station A signal processing unit 50 in a wireless base station forms an omni-directional pattern to intermittently transmit a control signal, forms an antenna array pattern to receive a control signal from a mobile station, and further transmits a link channel allocation using either an omni-directional pattern or an antenna array ... 02/01/07 - 20070026804 - Communication system, communication apparatus and method, and program A communication system equipped with a communication apparatus for transmitting a transmission signal to another communication apparatus via a communication medium, includes: transmission means for transmitting the transmission signal to the other communication apparatus via the communication medium; detection means for detecting a propagation signal propagated through the communication medium ... 02/01/07 - 20070026803 - Method and apparatus for link adaptation A method and apparatus for providing a link quality report in a wireless communication system supporting link adaptation. An input signal carrying data blocks in one or several transmission intervals of a reporting interval is received by a receiver of the apparatus. A quality measurement unit provides a link quality ... 01/18/07 - 20070015468 - Balanced active and passive duplexers An active cancellation unit is disclosed for improving the noise cancellation between a transmitter and a receiver which are connected to an antenna using a duplexer, the unit comprising a coupler sampling a signal to transmit provided by the transmitter, a cancellation duplexer having characteristics similar to the duplexer and ... 01/11/07 - 20070010204 - Method and device for adapting a radio network model to the conditions of a real radio network A method of adapting a radio network model to conditions of a real radio network consists of the following steps: defining different measuring positions; carrying out measurements of variables at the different measuring positions, thereby generating measured data; providing position-dependent modelling values, using the measured data for the modelling values ... 01/11/07 - 20070010203 - Method and system for interference reduction A method and system for interference reduction for telecommunication systems are disclosed. The system comprises a base station control device (BCD) for configuring one or more parameters for operating one or more base stations (BSs), a first BS covering a first cell having one or more mobile terminals therein, a ... 01/11/07 - 20070010202 - Adaptive antenna apparatus provided with controller for controlling to select best demodulated signal An adaptive antenna apparatus including a reception adaptive control circuit is provided. The reception adaptive control circuit adaptively controls respective received signals received by a plurality of antenna elements, and outputs the adaptively-controlled received signals as a combined received signal. A demodulator demodulates the combined received signal to a demodulated ... 01/04/07 - 20070004338 - Determination of antenna noise temperature for handheld wireless devices Antenna noise temperature is determined for a handheld wireless communication device which typically includes a radio, e.g. having a wireless transceiver and associated circuitry connected thereto, and an antenna connected to the radio. The method includes measuring an antenna thermal noise component, measuring a radio noise component, measuring an environmental ... 01/04/07 - 20070004337 - Multicarrier receiver and method for carrier frequency offset correction and channel estimation for receipt of simultaneous transmissions over a multi-user uplink Multicarrier receivers and methods for carrier frequency offset correction and channel estimation for receipt of simultaneous transmissions over a multi-user uplink are generally described herein. Other embodiments may be described and claimed. ... 01/04/07 - 20070004336 - Device, system and method of multiple transceivers control Briefly, some embodiments of the invention provide devices, systems and methods of multiple transceivers control. For example, a method in accordance with an embodiment of the invention may include determining whether interference is expected between an intended activity of a first wireless transceiver of a wireless communication station and an ... 12/28/06 - 20060292989 - Method for uplink interference coordination in single frequency networks, a base station, a mobile terminal and a mobile network therefor The invention concerns a method for coordination of the interference in the uplink between cells (C1,C6) of a single frequency network with the frequency band used for uplink being subdivided into at least two subsets (F1, F2 . . . FR), whereby a dedicated subset (F1) of said at least ... 12/21/06 - 20060286935 - Apparatus and method for wireless communication There is disclosed a wireless communication apparatus using any of a plurality communication bands. A detection device detects a cyclic interference with a first communication band of the plurality of communication bands. An assignment device assigns the first communication band to an extension channel and assigns a second communication band ... 12/21/06 - 20060286934 - Method and apparatus for dynamic spectrum sharing A technique for dynamic spectrum sharing includes identifying (705) a plurality of radio nodes (115, 120), measuring (710) a local signal value (SV) at each radio node (110, 200), and determining (715) a transmit decision. Each radio node can measure a local signal value (SV) of a protected transmission and ... 12/14/06 - 20060281412 - Method and apparatus for coverage and throughput enhancement in a wireless communication system A multiple access wireless communications architecture provides selective, simultaneous communications with wireless devices located in different sections of a spatial area around a communications apparatus referred to as “sectors”. In one embodiment, channel allocation techniques for increasing one or more of throughput and coverage in a wireless communications environment. In ... 12/14/06 - 20060281411 - Method of reducing imbalance in a quadrature frequency converter, method of measuring imbalance in such a converter, and apparatus for performing such method A method is provided for reducing imbalance in a quadrature frequency converter. A test tone generator controlled by an alignment controller supplies a test signal to the input of the frequency converter. A starting point is selected in a solution space addressed by I and Q corrections. The starting point ... 12/07/06 - 20060276134 - Wireless communication method and apparatus for compensating for interference A method and apparatus which determine the minimum transmission power level of an access point (AP) for reliably communicating with at least one wireless transmit/receive unit (WTRU) in a wireless communication system. The apparatus obtains the range of the AP and estimates the interference to the AP by executing a ... 11/30/06 - 20060270351 - Method and apparatus for increasing data throughput Methods and apparatus for using primary direction of data flow to increase data throughput are disclosed. A wireless cell and/or client detects noise sources, detects the channels used by the noise sources, determines the primary direction of data flow, and selects a channel for communication between the wireless cell and ... 11/02/06 - 20060246842 - Dc offset cancellation in a zero if receiver This invention describes how to quickly cancel DC offsets that are present in the two quadrature paths of a zero intermediate frequency transceiver. Previously known techniques are not suitable for the 5 GHz WLAN standards because of the very short transmit to receive turn around times and extraordinarily large DC ... 11/02/06 - 20060246841 - Method and apparatus for reducing interference associated with wireless communication The present invention provides for a method and apparatus for reducing interference associated with wireless communication in an area having sensitive electronic equipment. A wireless communications device receives, from an access point, a signal having a signal strength above a predetermined threshold. The wireless communications device determines a transmission power ... 10/26/06 - 20060240779 - Dc offset cancellation circuits and methods Embodiments of the present invention include circuits and methods for reducing DC Offset. In one embodiment the present invention includes storing DC offset on internal capacitances. In one embodiment, parallel stages are used to remove DC offset corresponding to different local oscillator frequencies. Embodiments of the invention further include changing ... 10/19/06 - 20060234633 - Simultaneous channel estimation of a carrier and an interferer Interference suppression in a receiver in a wireless network that utilizes training sequences for synchronization and channel estimation, wherein the training sequence of an interfering channel overlaps the training sequence of a desired channel to cause degraded channel estimation, by generating a channel estimate for a carrier part of a ... 10/12/06 - 20060229017 - Interference cancellation in wireless relaying networks In accordance with the invention, signal information representative of a first set of information to be transmitted more than one time over at least one link is stored as a priori known signal information. This could be previously received and/or, detected information, own transmitted information or otherwise available relevant signal ... 10/05/06 - 20060223440 - Low frequency noise source and method of calibration thereof A low frequency noise source includes a digital section having a controller, a low frequency noise generator coupled to the controller, a calibration waveform generator coupled to the controller, and a switch coupled to outputs of the noise generator and the calibration waveform generator for selectively coupling one of them ... 09/28/06 - 20060217070 - Modification of transmission values to compensate for interference in a satellite down-link communications Methods of compensating for interference in communications in a satellite communications system are provided. At a first radioterminal, a measure of an error in communications received through a first service down-link from a satellite is generated. A communications waveform is identified which causes interference to communications through the first service ... 09/28/06 - 20060217069 - Equalizing device and method capable of wlan applications A communication system may include an equalizing device for DC-offset mitigation. The system includes: an input analog-to-digital converter configured to receive an input signal and produce a digital signal from the input signal; and a DC-offset estimation device coupled with the input analog-to-digital converter. The DC-offset estimation device is configured ... 09/28/06 - 20060217068 - Systems and methods for adjustable audio operation in a mobile communication device A method for adjusting the volume and frequency response for the audio output in a mobile communication device comprises estimating the noise level of the environment surrounding the mobile communication device and then adjusting the volume and frequency response based on the estimated noise level. ... 09/28/06 - 20060217067 - Channel coordination in wireless network systems Wireless networks in ISM bands are usually established by placing access points that link terminals to each other and to networks. This situation may pose problems when networks are established individually without coordination, for example, in different apartments of apartment buildings. According to the present invention, access points establish a ... 09/21/06 - 20060211374 - Adaptive receive and omnidirectional transmit antenna array An adaptive antenna used in a receive only mode with a separate omnidirectional transmit antenna. The arrangement is especially effective for small, handheld wireless devices. The transmit antenna maybe integrated with the receive array by utilizing a horizontally polarized transmit and vertically polarized receiver ray. In other embodiments, the transmit ... 09/21/06 - 20060211373 - Dual purpose multi-brand monopole antenna A monopole antenna apparatus with dual purposes of being a multi-band mobile phone and a global positioning system. The antenna is formed on a substrate, and the substrate comprises a flat surface, a cambered surface, a first radiating metal line, including one high-frequency resonant path and one low-frequency resonant path, ... 09/14/06 - 20060205351 - Dc offset cancel control method and transmitter/receiver Disclosed is a transmitter/receiver which performs transmitting and receiving operations based on CSMA/CA (Carrier Sense Multiple Access with Collision Avoidance) system. The transmitter/receiver includes a first unit, a second unit and a DC offset control unit. The first unit obtains a DC offset value generated in the transmitter/receiver and holds ... 08/17/06 - 20060183426 - Use of location awareness to control radio frequency interference in a healthcare environment A method of controlling RF interference in a healthcare establishment. The method comprises receiving data regarding a wirelessly detectable tag associated to a first piece of equipment within the healthcare establishment; determining whether the first piece of equipment is positioned relative to a second piece of equipment within the healthcare ... 08/10/06 - 20060178111 - Apparatus and method for canceling noise in wireless transceiver A method of canceling noise of a reception module in a wireless transceiver including the steps of determining a filtering band using channel information; generating a switching control signal, selecting a filter to perform filtering according to the determined filtering band; and switching a receive signal received through an antenna ... 08/03/06 - 20060172703 - Apparatus and method for canceling interference in a single antenna 1xev-dv base station A wireless network base station capable of canceling interference caused by a dominant interferer signal from a mobile station. The base station comprises down-converts an RF to a down-converted signal, r(n). K complex PN demodulators multiply the down-converted complex r(n) signal by PN code sequences associated with each of the ... 07/27/06 - 20060166622 - Detecting wireless noise within time period in which no data is purposefully wirelessly communicated Wireless noise is detected within a time period specifically held after a data packet is wirelessly communicated, where no data is purposefully wirelessly communicated during this time period. The time period may be an inter-frame space (IFS) period within which no data is to be wirelessly communicated, and that is ... 07/06/06 - 20060148406 - Dynamic upstream attenuation for ingress noise reduction A dynamic arrangement for reducing the presence of ingress noise in the upstream signal path of a two-way cable system utilizes a variable attenuation element and amplifier disposed along the upstream signal path. The amplifier includes a bypass switch so that the amplifier may be switched in to or out ... 06/29/06 - 20060141935 - Joint interference cancellation of pilot, overhead and traffic channels A method and system for interference cancellation (IC). One aspect relates to traffic interference cancellation. Another aspect relates to joint IC for pilot, overhead and data. Another aspect relates to improved channel estimation. Another aspect relates to adaptation of transmit subchannel gains. ... 06/29/06 - 20060141934 - Traffic interference cancellation A method and system for interference cancellation (IC). One aspect relates to traffic interference cancellation. Another aspect relates to joint IC for pilot, overhead and data. Another aspect relates to improved channel estimation. Another aspect relates to adaptation of transmit subchannel gains. ... 06/29/06 - 20060141933 - Channel estimation for interference cancellation A method and system for interference cancellation (IC). One aspect relates to traffic interference cancellation. Another aspect relates to joint IC for pilot, overhead and data. Another aspect relates to improved channel estimation. Another aspect relates to adaptation of transmit subchannel gains. ... 06/22/06 - 20060135071 - Noise removing apparatus for wireless transceiver Disclosed is a noise removing apparatus for a wireless transceiver, the apparatus including a transmission-frequency control voltage generation unit for generating a transmission frequency control voltage to control a transmission frequency, which is used to convert a baseband signal to be transmitted into a signal having a transmission frequency band; ... 06/22/06 - 20060135070 - 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) and/or ATC radioterminals that are configured to terrestrially use/reuse satellite frequencies that are used and/or authorized for use by a MSS. The methods include ... 06/15/06 - 20060128310 - Transmit/receive compensation in smart antenna systems A radio communication system includes multiple antennas and a processor coupled to the multiple antennas. The processor includes a probeless transmit/receive compensation component enabling the radio communication system to compensate for variations in transmit and receive paths while transmitting a signal. A transmit/receive compensation method includes, for each antenna in ... 06/08/06 - 20060121854 - Use of separate control channel to mitigate interference problems in wireless networking Described is a system and method for transporting interference-related control data and other information between nodes in a wireless network, using a control channel that is distinct from a content channel used to transport content. The control channel may be a different channel in the same unlicensed band as the ... 06/08/06 - 20060121853 - Extensible framework for mitigating interference problems in wireless networking Described is an architecture comprising a flexible and extensible framework embodied in a robust coexistence service that couples sensed RF spectrum (interference) data to modules that process the data into dynamic feedback information used to mitigate network communication problems caused by the interference. Via a driver, spectrum sensor hardware is ... 05/18/06 - 20060105717 - Method and apparatus for determining a data rate A data rate determining method and apparatus in a smart-antenna mobile communication system are provided. A ratio of other-cell interference to AWGN in total noise received at an MS is estimated and a power margin is applied in proportion to highly time-variant other-cell interference. Therefore, despite a change in the ... 05/18/06 - 20060105716 - Human interface device and wireless communication method thereof Provided are a human interface device and a wireless communication method thereof. The wireless communication method of the human interface includes the steps of: setting up an occupancy channel of the host digital terminal and the wireless input unit by communicating data for setting up the occupancy channel through the ... 05/18/06 - 20060105715 - Radio communication apparatus A plurality of carriers are divided into two systems, one on a low-frequency side and the other on a high-frequency side, a transmitting unit that executes processing for transmitting a signal wirelessly is provided in each of the two systems, and output lines of transmit amplifiers of each of the ... 05/04/06 - 20060094363 - Apparatus and method for dynamically allocating resources in a communication system using an orthogonal frequency division multiple access scheme An orthogonal frequency division multiple access (OFDMA) communication system. The system has a plurality of cells, divides an entire frequency band into a plurality of subcarrier bands in each cell, and has subchannels that are a set of a preset number of subcarrier bands, respectively. Interference from neighbor cells of ... 05/04/06 - 20060094362 - Method and system for a polyphase clock for a second intermediate frequency (if) mixer to improve signal quality Methods and systems for reducing interference in a signal are disclosed herein. Aspects of the method may comprise generating a first local oscillator signal. The generated first local oscillator signal may be phase-shifted to generate a second local oscillator signal and the second local oscillator signal may be phase-shifted to ... 05/04/06 - 20060094361 - Method and system for process, voltage, and temperature (pvt) measurement and calibration In RF transceivers, a method and system for a second order input intercept point (IIP2) correction are provided. A DC offset sensor may detect DC offset voltages produced by blocker signals in “I” and “Q” signal component paths in an RF receiver. The DC offset sensor may generate control signals ... 04/20/06 - 20060084386 - Dc offset calibration system A division ratio of a first frequency divider that generates a local signal and a division ratio of a second frequency divider that generates a RF interfering signal are different, and a first frequency synthesizer that generates the local signal and a second frequency synthesizer that generates the RF interfering ... 04/13/06 - 20060079184 - Channel estimator, demodulator, speed estimator and method thereof A channel estimator, demodulator, speed estimator and method thereof. The speed estimator may generate a speed indicator indicating a speed of a mobile device. The channel estimator may perform channel estimation based on the estimated speed indicated by the speed indicator. The demodulator may perform channel compensation based on the ... 04/13/06 - 20060079183 - Detecting interference between neighboring basic service sets (bsss) in wireless local area network (wlan) system Detecting interference between neighboring Basic Service Sets (BSSs) in a Wireless Local Area Network (WLAN) system conforming to an IEEE 802.11 standard in which an arbitrary Access Point (AP) wirelessly transmits and receives frames to and from a station in a relevant BSS includes: receiving the frames; calculating an other-BSSID ... 03/30/06 - 20060068710 - Implementation technique for linear phase equalization in multi-mode rf transmitters The present invention implements an architecture that changes the sequence of digital processing so that equalization occurs prior to phase accumulation. A phase differentiator receives an envelope path phase signal to produce a differentiated phase signal to an equalizer. The transfer function of the phase differentiator is implemented so that ... 03/30/06 - 20060068709 - Adaptive set partitioning for reduced state equalization and joint demodulation A method and a receiver (mobile station) are described herein for mitigating interference in a radio signal received from a base station and interfered for example by at least one co-channel base station, at least one adjacent channel base station and/or additive white Gaussian noise. The receiver mitigates the interference ... 03/30/06 - 20060068708 - System and method of eliminating or minimizing lo-related interference from tuners Disclosed are systems and methods of eliminating or reducing interference resulting from harmonics of local oscillator frequencies of mixers. In one embodiment, a determination is made as to a zone or zones in which harmonics result in undesired spur generation. Inter-tuner spurs and intra-tuner spurs may be identified such that ... 03/23/06 - 20060063491 - Radio reception device and radio reception method A receiving section (102) performs a wireless receiving processing over a signal that is received through a receiving antenna (101), and output thereof to a propagation path compensation section (103) and an interference compensation section (104). The propagation path compensation section (103) conducts a propagation path compensation for the received ... 02/16/06 - 20060035591 - Methods and apparatus for reducing electromagnetic signal noise The present invention generally provides methods and apparatus for reducing noise in a detected electromagnetic wave used to telemeter data during a wellbore operation. In one embodiment, two surface antennae are placed on opposite sides of the wellbore and at the same distance from the wellbore. The signals from the ... 02/09/06 - 20060030269 - Self-monitoring radio network A headset monitoring system includes a plurality of headsets and a base station. Each headset includes a microphone, a speaker, a transceiver, and a memory device for storing an identification code, and the base station includes a transceiver, a microprocessor, a memory device, and a user interface. The base station ... 02/09/06 - 20060030268 - Remote control system and method for vehicle A vehicle has a reference receiver installed at an outer edge position of a desired detection area in a compartment to receive a signal transmitted from a transmitter in the compartment. The level of signal transmission output of the transmitter is adjusted based on the reception result of the reference ... 02/09/06 - 20060030267 - Detecting and eliminating spurious energy in communications systems via multi-channel processing The present invention allows multi-channel communications equipment to detect and eliminate a false interpretation of interference as a valid signal. The solution is based on the observation that the simultaneous arrival of energy on two independent channels is an impossible event. So, when such an event happens, it is a ... 01/19/06 - 20060014496 - System for in-band and near-band interference mitigation The present invention provides a system for mitigating deleterious interference effects on a wireless LAN system (100). An access point is adapted to monitor communications for an interference condition (104, 106). Some desired time threshold is provided. The access point is adapted to alter an operational characteristic responsive to an ... 01/19/06 - 20060014495 - Wireless communication system A wireless communication system that can perform transmission current control of a handset in accordance with a radio wave situation. The wireless communication system includes a base phone and a handset, in which the base phone includes an RSSI detection section for detecting the RSSI of a carrier wave and ... 01/19/06 - 20060014494 - Methods and apparatus for synchronization of training sequences A receiver and a method for receiving a signal comprising a carrier modulated with a known training sequence is described in which an estimate a carrier frequency offset is obtained from an autocorrelation signal by autocorrelation of the part of the received signal containing a known training sequence. The received ... 01/12/06 - 20060009156 - Method and apparatus for improved mobile station and hearing aid compatibility A mobile station includes an adjustable member for increasing a separation distance between an audio signal output device and an electronic circuit to reduce EMI proximate the audio signal output device caused by the electronic circuit. In one embodiment, the adjustable member comprises a slide member that extends at least ... 12/29/05 - 20050287952 - Heat sink formed of multiple metal layers on backside of integrated circuit die An integrated circuit die includes a substrate having a front surface and a back surface, wherein the substrate front surface has electrical circuits formed thereon, and the substrate back surface has a plurality of metal layers formed thereon. The plurality of metal layers comprises at least one layer having a ... 11/10/05 - 20050250451 - Enhancing signals Described herein is a method of enhancing signals received by a receiver in a mobile telecommunications network. The method comprises correlating the received signals to produce a correlation and making a selection from the correlation to create a replica for enhancing the received signals. ... 11/03/05 - 20050245194 - Wireless appliance communication with detection and capture algorithm A communication arrangement for a household appliance device. The arrangement includes a first communication part including a transmitter for transmitting a wireless signal, and a second communication part, remotely located from the first communication part, including a receiver for receiving the wireless signal. One of the first and second communication ... 10/27/05 - 20050239406 - Cancellation system for frequency reuse in microwave communications Substantial improvements in frequency reuse in microwave communications systems is achieved by canceling co-channel interference and transmitter leakage. Interferometric beam-narrowing reduces beamwidth without reducing peak magnitude of the beam pattern. Frequency-dependent beam-shaping compensates for frequency-dependent distortions of the beam pattern thereby improving bandwidth. A spatial demultiplexing technique utilizes spatial gain ... 10/20/05 - 20050233698 - Method, system and apparatus for improving reception in multiple access communication systems An apparatus, system and method for improving the SNR of a desired signal received at a receiver in a multiple access communication system is disclosed. The apparatus, system and method subtracts known or knowable signals from the total signal received at the receiver and the desired signal is then determined ... 09/29/05 - 20050215199 - Signal output apparatus equipped with a distortion canceller and a data transmission device using the apparatus An amplifying output apparatus equipped with a distortion canceller may help reduce harmonic distortions superimposed on output signals even if distortions appear through an amplifier, thereby enabling outputs with smaller interference signals to be obtained. The techniques may enable an amplifying apparatus to operate with a low voltage so that ... 09/29/05 - 20050215198 - Directional coupler for communication system An improved directional coupler that significantly reduces the signal degradation problems associated with distortion caused by circuit elements used to measure the transmitted power. In a selected embodiment, the directional coupler of the present invention comprises a plurality of active elements, such as capacitors, that have values selected to ensure ... 09/22/05 - 20050208896 - Sensor-based augmentation of blockage recovery A method for improving long-term blockage recovery of a communications signal is disclosed. The method includes monitoring a blockage source using at least one application specific-sensor. Time spent in the blockage source is ascertained. Information obtained from the application-specific sensor may be combined with the ascertained time spent in the ... 09/08/05 - 20050197066 - Non-linear distortion compensation circuit for multi-carrier transmission To provide a non-linear distortion compensation circuit for multi-carrier transmission in which the non-linear distortion and the consumption power can be reduced by a simple method. A frame format control section notifies the frame format information on transmission data to a transmission amplification control section, which selects the optimal amplifier ... 09/01/05 - 20050191964 - System and method for enhanced interoperability between a plurality of communication devices A system for allowing BT, WDCT, and 802.11 transceivers to operate in close proximity with a minimum of interference, is disclosed. In an exemplary embodiment, a method for avoiding interference between a first FHSS device and other RF devices using 802.11 or FHSS protocols is disclosed. The first FHSS device ... 08/18/05 - 20050181731 - Automatic threshold selection method for improving the detection of a wireless signal System and method for improving the detection performance of a wirelessly transmitted signal. A preferred embodiment comprises specifying a desired response for missed channel detection and false alarm probabilities for a plurality of signal qualities and determining if a channel detection threshold is based on missed channel detection or false ... 07/28/05 - 20050164639 - Frequency offset compensation in a digital frequency shift keying receiver A digital nonlinear adaptive mechanism for frequency offset compensation for use in a digital Frequency Shift Keying (FSK) receiver such as a Bluetooth GFSK receiver. The mechanism is intended to aid in the recovery of a frequency-modulated signal in the presence of an unknown additive frequency offset, which could be ... 07/28/05 - 20050164638 - Method for the filtering of noise from measured signals The present invention concerns a method for eliminating interference in measuring signals (SM) which are corrupted by pulsed interference signals (SST) having a known or determinable interference pulse interval (TSt), whereby the detection period (ΔtE) of an individual measured value (E) is shorter than an interference pulse period (ΔtSt), and ... 07/14/05 - 20050153656 - Temperature compensated variable tilt equalizer A temperature compensated variable tilt equalizer configured to operate over a defined frequency range. The equalizer includes an RF input, an automatic temperature compensation circuit and a manual alignment circuit. The RF input receives an RF signal having a wide passband. The automatic temperature compensation circuit has an adjustable compensation ... 07/07/05 - 20050148300 - Signal generation power management control system for portable communications device and method of using same A signal generation power management control system (100) for use in a portable communications device includes a digital signal processor (DSP) (101) for processing a digital source input and providing a digital processed bit stream A digital-to-analog converter (DAC) (103) is used for converting the digital processed bit stream to ... 06/30/05 - 20050143008 - System and method for mitigating noise associated with information communication A system for mitigating noise associated with information communication includes means for determining when a first set of information is transmitted by a transmitter. The system includes a receiver for receiving a second set of information in response to the first set of information. The system also includes control means ... 06/23/05 - 20050136840 - Sir estimates for non-scheduled mobile terminals A base station schedules one of a plurality of mobile terminals based on an expected SIR of an effective traffic channel associated with a non-scheduled mobile terminal. The expected SIR is generated by computing the expected SIR of a hypothesized traffic channel with a pre-filter adapted to the non-scheduled mobile ... 06/16/05 - 20050130592 - Inter-cellular interference cancellation With respect to a first wireless transmit/receive unit (WTRU), at least one WTRU near the periphery of other cells is determined. Out of the at least one WTRU near the periphery, at least one WTRU nearby that WTRU is determined. The first WTRU codes are provided of the at least ... 06/02/05 - 20050118953 - Diagonally layered multi-antenna transmission for frequency selective channels A method and a system are disclosed for avoiding inter-layer inter-symbol interference. Diagonally layered multi-antenna transmissions are utilised by the proposed method and system. Known symbols are inserted at the borders between different layers to avoid inter-layer inter-symbol interference. The system relies on an improved method to transmit multiple data-streams ... ### FreshPatents.com Support |