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Patent Searching and Data


Matches 551 - 600 out of 5,021

Document Document Title
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...  
WO/2009/122084A3
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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,...  
WO/2009/057083A3
A cellular network including means for sensing the presence of Microphones and Broadcastings and for adjusting resources usage for not interfering the transmissions of the Microphones and Broadcastings. A cellular network including means...  
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...  
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...  
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...  
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...  
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...  
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...  
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 ...  
WO/2004/008782A3
A Signal Conditioning Filter (SCF) and a Signal Integrity Unit (SIU) address the coupled problem of equalization and noise filtering in order to improve signal fidelity for decoding. Specifically, a received signal can be filtered in a m...  
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...  
WO/2008/056870A3
A system and a method of controlling an RF transceiver are provided. The system includes a key input unit (10) for detecting a key selection, a memory unit (20) storing control data required for operating the RF transceiver and a code ta...  
WO/2006/086257A3
A method and apparatus for digitizing a repetitive signal having a long pattern length is provided. The method comprises the steps of determining a clock period to be used when sampling the repetitive signal and determining a frame perio...  
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...  
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...  
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...  
WO/2007/034476A3
Disclosed is a device and method for detecting and alerting of an epileptic seizure. The detector is wearable by an active user and does not interfere with normal daily movement. The detector is based on at least one motion sensor, and p...  
WO/2008/152443A3
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...  
WO/2006/124351A3
A method and apparatus is disclosed for minimizing multipath interference in wireless communication systems. A system comprises at least one transmitter and at least one receiver. In the transmitter, transmission beam parameters are dyna...  
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.  
WO/2007/080587A3
In a cellular wireless system with interference originating from other base stations, a system for reducing the interference comprises: a. in the SS, means for canceling the signals of one or more of k BSs; b. at each BS, repeatedly send...  
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...  
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...  
WO/2005/013410A3
Improved apparatus and methods for utilizing holographic waveforms for a variety of purposes including communication, ranging, an detection. In one exemplary embodiment, the holographic waveforms are transmitted over an RF bearer medium ...  
WO/2005/004372A3
A sync-seeking system comprises a central server and a portable server that include control programs to maintain the equivalency of their stored data and to accumulate additional data from outside sources. The portable server establishes...  
WO/2008/002903A3
A method of classifying information in an optical analysis system includes obtaning calibration data defining a plurality of data points, each data point representing values for two or more detectors when sampling a material [W] used to ...  
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...  
WO/2006/073817A3
A system and method for management of communication links between nodes in a wireless communication network (100). The system and method perform the operations of estimating an expected rate of change in the characteristics pertaining to...  
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...  
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...  
WO/2008/083207A3
A wireless handheld device includes one or more antennas and a connector configured to couple with one or more external accessories. The handheld device further includes an accessory detector coupled to the connector and configured to de...  
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...  
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...  
WO/2008/016531A4
Neural networks provide efficient, robust and precise filtering techniques for compensating linear and non-linear distortion of an audio transducer such as a speaker, amplified broadcast antenna or perhaps a microphone. These techniques ...  
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...  
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...  
WO/2008/064262A3
In accordance with one aspect of the disclosure, apparatus are provided. A filter is provided to receive from an antenna a receive signal of a given type and a low noise amplifier is provided to amplify the received signal. A translator ...  
WO/2008/152181A1
A digital broadband broadcast receiver is configured to receive bits transmitted in transmission symbols, such as orthogonal frequency division multiplexing (OFDM) symbols. The reliability of the received bits is scaled with a non-linear...  
WO/2008/016531A3
Neural networks provide efficient, robust and precise filtering techniques for compensating linear and non-linear distortion of an audio transducer such as a speaker, amplified broadcast antenna or perhaps a microphone. These techniques ...  

Matches 551 - 600 out of 5,021