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WO/2010/056810A1 |
A transmission suppression apparatus includes a first modulator that converts a symbol to a waveform. The apparatus further includes a first non-linear filter, configured to at least partially compensate for non-linear distortions of a t...
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WO/2010/055283A1 |
In an intercom system for transmitting sound from a patient microphone disposed inside the MRI apparatus to an operator loudspeaker disposed outside the MRI apparatus, the acoustic noise generated by the MRI apparatus is predicted from g...
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WO/2010/053761A2 |
A method in a mobile station for avoiding interference to restricted access cells, including detecting presence of a restricted access cell, determining that a measured path-loss is larger than a path-loss threshold, determining that the...
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WO/2010/050689A2 |
A method of controlling interference in a wireless communication system is disclosed. A method for controlling interference by a transmitter of a wireless communication system with multiple antennas comprises generating a base codebook s...
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WO/2010/048461A2 |
Methods and systems for masking audio noise are disclosed. One apparatus includes a silence detector configured to detect a period of substantial silence in an audio signal; a masking noise source operably coupled to the silence detector...
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WO/2010/045721A1 |
A method of attenuating spikes in a complex signal comprises examining the complex signal to detect spikes therein and for each detected spike, generating an estimate inverse signal and applying the estimate inverse signal to the complex...
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WO/2010/039585A2 |
Methods and apparatus that enable one or more wireless networks to minimize inter-cellular interference (ICI) at a receiver. In one embodiment, the network comprises an OFDM-based cellular network, and the method comprises utilizing a pr...
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WO/2010/034525A1 |
A biasing arrangement for an electronic apparatus having an input device is disclosed. The biasing arrangement comprises a bias voltage generator arranged to provide a bias voltage; a bias resistor connected between the bias voltage gene...
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WO/2010/034524A1 |
A biasing arrangement for an electronic apparatus having an input device connected by wires is disclosed. The biasing arrangement comprises a bias signal generator arranged to provide a bias voltage and a reference voltage; a flying capa...
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WO/2010/029644A1 |
In an electric circuit including a plurality of circuit blocks that operate with different clocks, a noise generated by a first circuit that operates with a first clock at an output of a second circuit that operates with a second clock w...
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WO/2010/026448A1 |
A semiconductor device (110, 120, 200, 600) comprising interface logic (210, 610) for transmitting data bursts across an interface (105, 205, 605). The interface logic (210, 610) is arranged to transmit bursts of data across the interfac...
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WO/2010/026446A1 |
A semiconductor device (200) comprising an interface logic module (220) for transmitting data frames across an interface (215), and controller logic module (210) arranged to control a rate at which the interface logic (220) transmits dat...
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WO/2010/019192A1 |
A system for decorrelating signals including a first all pass filter, having a first delay length, processing a first signal. A second all pass filter, having a second delay length, is connected to the first all pass filter and processes...
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WO/2010/017057A1 |
A method, wireless communication device (402) and base station (502) for signal processing and transmission is provided. The method includes detecting (604) simultaneous operation of a radio transmitter of the wireless communication devi...
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WO/2010/014318A2 |
Disclosed are methods including a new optimization criterion, Maximum Mesh Coverage (MMC) for a channel selection process during the formation of ad hoc networks. By using MMC, the intelligent access point (IAP) will select a channel to ...
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WO/2010/011551A2 |
A method, apparatus, and electronic device for using digital predistortion are disclosed. A transmitter (212) may transmits a transmission signal. A receiver (214) may monitor the transmission signal to execute digital predistortion of t...
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WO/2010/010722A1 |
It is possible to reduce a noise component mixed in an analog signal while suppressing increase of power consumption. An amplification unit (7) amplifies the inputted analog signal and converts the amplified signal into a digital signal ...
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WO/2009/157706A2 |
A system and method for inter-cell interference avoidance. A device capable of performing channel estimation is configured to divide a codebook into two sets. A first set of said two sets corresponds to codebook information that will cau...
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WO/2009/143588A1 |
A processing method and apparatus for reducing noise in an auditory prosthesis, for example a hearing aid or cochlear implant, are disclosed. The noise floor of the input sound signal is estimated, and the base output level of the output...
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WO/2009/140792A1 |
A method for reducing audio frequency interference is disclosed. The audio frequency is interfered by a noise pulse, which is a repeatability similarity pulse and includes a center pulse and an extending pulse. The method includes: gener...
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WO/2009/122084A2 |
The invention relates to a device for receiving a broadband multi-channel radiofrequency signal, consisting of a radiofrequency analog input stage (3) connected to an intermediate-frequency conversion stage (δ), said conversion stage co...
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WO/2009/122298A2 |
An efficient peak cancellation method for reducing the peak-to-average power ratio in wideband communication systems uses repeated clipping and frequency domain filtering to achieve a desired peak-to-average power ratio for wideband code...
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WO/2009/123955A1 |
System(s) and method(s) are provided for dynamically scaling switching frequencies and clock sources of switched mode power supplies (SMPSs) in a mobile station. Switching frequency is scaled to an optimal value in response to at least o...
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WO/2009/120048A2 |
A method for avoiding an inter-cell interference (ICI) in a multi-cell environment is disclosed. The method includes restricting the use of a PMI in an interfering cell so as to improve a reception performance of a mobile station located...
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WO/2009/120165A1 |
A method of operating a single-tuner radio includes tuning into a first frequency. A pause in a first signal associated with the first frequency is detected. Tuning is switched from the first frequency to a second frequency. A signal qua...
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WO/2009/114497A1 |
Briefly, a mechanism to avoid interference and improve channel efficiency in mm Wave Wireless Personal Area Networks (WPANs) is disclosed. According to an embodiment of the present invention, neighbor devices can identify whether a certa...
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WO/2009/112122A1 |
The invention relates to a lighting device (1) for a vehicle, comprising several electroluminescent elements (2). According to the invention, the electroluminescent elements (2) are geometrically arranged in such a way or can be electron...
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WO/2009/112091A1 |
A method and apparatus for optimization of RF receiver interference performance in a mobile phone operating in a TDMA communications system is disclosed. The battery supply voltage ripple of the battery of the mobile phone is measured an...
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WO/2009/111346A1 |
Within a receiver, the frequency of a comparison reference clock signal supplied to a fractional-N Phase-Locked Loop (PLL) is dynamically changed such that undesirable reciprocal mixing of reference spurs with known jammers (for example,...
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WO/2009/103234A1 |
A configuration method and a configuration device for time division duplex modes between cells based on TDD system are provided. The method includes the following steps. There is one or multiple physical frame pairs that are overlapped i...
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WO/2009/097907A1 |
A method and apparatus for reducing degradation in the sensitivty of a receiver in a mobile phone are disclosed. The sensitivity of the receiver in the mobile phone is monitored. When the sensitivity degrades below a predetermined thresh...
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WO/2009/098603A1 |
The present invention relates to an electronic device (1) comprising a controller (4) which produces different control signals (S1, S2) by making changes in a master signal and controls the circuits (2) to which spread spectrum is applie...
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WO/2009/086282A2 |
Systems and methodologies are described that facilitate utilizing different power control algorithms as a function of access terminal speed. For instance, instantaneous Channel Quality Indicator (CQI) reports can be inverted for slow mov...
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WO/2009/086080A2 |
A receiver is configured to determine a scaling factor and a carrier-to-interference cap for a communication signal based on the modulation format used or a measured carrier-to-interference ratio. The carrier-to-interference cap sets the...
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WO/2009/079830A1 |
An optimization method of UpPCH interference measurement belonging to the radio communication system is disclosed. Said method comprises the following steps: after the radio network controller RNC initiates the common measurement of UpPC...
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WO/2009/075100A1 |
Provided is a radio circuit device which can minimize mixing/modulation disturbance of a reception circuit attributed to a transmission signal leak. The radio circuit device includes: a transmission baseband circuit (12) which outputs a ...
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WO/2009/072110A2 |
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, Q...
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WO/2009/070349A1 |
Electronic devices such as portable electronic devices contain electronic components. The electronic components may include radio-frequency transceiver circuitry. The radio-frequency transceiver circuitry may be used for handling data co...
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WO/2009/066495A1 |
[PROBLEMS] To extract noises on a high-frequency radio wave with a predetermined frequency, observe the state of the noises from the number of generation of the noises, the generation time, the strength of the noises, or the like, and es...
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WO/2009/056672A1 |
There is provided an apparatus, having a first local oscillator (130) generating a first oscillation signal, a first mixer (116) generating a transmit signal by mixing an input signal and the first oscillation signal, an observation rece...
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WO/2009/051132A1 |
Provided is a signal separation system including a rendering unit which receives a first and a second input signal and positions the first input signal according to rendering information.
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WO/2009/046986A1 |
Anti jamming system comprising a tunable negative jamming signal feedback loop for feedback suppression of a received jamming signal, including a receiver receiving an jamming signal followed by a jamming signal replica generator for gen...
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WO/2009/049090A1 |
A method and system of utilizing non-geostationary satellite orbit (NGSO) frequency spectrum in a geostationary satellite orbit (GSO) satellite communication system in a non-interfering manner. The GSO satellite communication system comp...
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WO/2009/042431A1 |
In some embodiments an adaptive clocking controller determines a clock spread of a system clock that would result in a lowest total interference between a channel received by a radio receiver and the system clock. A clock generator modif...
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WO/2009/026561A1 |
A noise activity detector includes a circuit for calculating average energy in a critical bandwidth, a circuit for determining a threshold function, a circuit for generating a dynamic modification of the threshold function, a circuit for...
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WO/2009/026573A2 |
A method for providing wireless Ethernet connectivity over an UWB link includes providing an adapter coupled to an external network via an Ethernet port, monitoring, by the adapter, a plurality of communication channels in an UWB spectru...
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WO/2009/012630A1 |
A receiver and receiving method are used for multi-user interfere eliminating based on frequency domain equalization combined with time domain, the receiver receives the signals, performs frequency domain equalization processing on the r...
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WO/2009/008998A1 |
Systems and methods for adaptive intelligent noise suppression are provided. In exemplary embodiments, a primary acoustic signal is received. A speech distortion estimate is then determined based on the primary acoustic signal. The speec...
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WO/2009/006092A1 |
A cooperative communication scheme is provided for a base station (BS) to communicate with a mobile station (MS) through a group of relay stations (RSs) The RSs serve the same target MS To ensure that reliable transmission exists between...
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WO/2008/152443A2 |
A technique that includes providing a buffer to receive data from a processor of a wireless device in response to an active mode of the processor and selectively coupling an input terminal of a filter to the buffer based on a status of t...
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