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Patent Searching and Data


Matches 701 - 750 out of 3,850

Document Document Title
WO/2006/073638A2
A mobile communication device (100) includes a camera module (102) which provides an image stream when the camera module is active. The image stream is used to display images on a display (114) to provide a viewfinder function so that a ...  
WO/2006/071974A1
A communication apparatus including a radio frequency (RF) circuit coupled to a digital processing circuit and an interface circuit coupled to an authentication device. The RF circuit may be configured to operate on a radio frequency sig...  
WO/2006/064785A1
A high frequency receiver capable of stabilizing itself even upon variation of a transport signal inputted from a television antenna and canceling an interference caused by the transport signal. There are provided a phase shifter (212) f...  
WO/2006/065891A2
A radio communication system includes multiple antennas (204) and a processor (202) coupled to the multiple antennas (204). The processor (202) includes a probeless transmit/receive compensation component enabling the radio communication...  
WO/2006/063367A1
An energiser which includes an apparatus for generating a pulse train which includes a plurality of pairs of pulses at predetermined time intervals, each pair of pulses including a first pulse of a first amplitude and a first polarity an...  
WO/2006/060499A2
Methods and systems are provided for reducing EMI by modifying digital signals using power spread signals to generate digital signals having reduced EMI.  
WO/2006/055354A2
Systems, an apparatus, and methods are provided for mitigating noise associated with an audio signal. A system (100) for mitigating noise associated with an audio signal includes an estimator module (108). The estimator module determines...  
WO/2006/053951A1
A method for controlling a number of simultaneous radio connections in a communication device is presented. The control of a number of simultaneous radio connections is carried out in the communication device. Parameters of the radio con...  
WO/2006/052448A2
A method and apparatus for adaptively biasing a channel quality indicator (CQI) used for setting a configuration of communication between a transmitter and a receiver in a wireless communication system. The receiver sends a CQI and posit...  
WO/2006/049796A2
The present invention determines the resonant frequency of a sensor (120) by adjusting the phase and frequency of an energizing signal until the frequency of the energizing signal matches the resonant frequency of the sensor (120). The s...  
WO/2006/039544A1
A method of operating a radio-frequency (RF) circuitry and a signal-processing circuitry in a mobile telephone apparatus includes at least partially disabling the signal-processing circuitry while transmitting or receiving signals. In on...  
WO/2006/037046A2
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 u...  
WO/2006/028258A1
The size of a wireless chip is often determined according to an antenna circuit thereof. Power source voltage or power supplied to the wireless chip can be more easily received with a larger antenna. On the other hand, there has been an ...  
WO/2006/027025A1
A wireless communication device (100) comprises a number of sub-systems (110, 120) operably coupled to a data interface (105) for routeing data between the number of sub-systems (110, 120). A clock generation function (615) generates a c...  
WO/2006/026045A2
A decorrelation method for improving feedback cancellation utilizes a small frequency shifting ratio, on the order of 0.3 percent. Frequency shifting is applied only to the high frequency portion of the signal, which is shifted alternate...  
WO/2006/019863A2
A system and method for synchronizing the operation of a wireless mobile station (102) and a base station (104) includes receiving a message at the base station (104) indicating a state of operation of the wireless mobile station (102). ...  
WO/2006/017815A2
The present invention is directed to a computer-based intelligent adviser having particular applicability in industry situations and job positions in which analytical skills are secondary to a position but in which analytical skills are ...  
WO/2006/010026A2
A technique is used in a wideband wireless communication system (100). In some embodiments available channels are determined (310) and one is selected (315) for assignment to each of a set of communication units based on a relative frequ...  
WO/2006/008682A1
A common-mode voltage generator for a battery-supplied apparatus is provided with a battery voltage ripple-insensitive sensor comprising a voltage dividing circuit and a number of hysteresis comparators, by means of which a battery volta...  
WO/2006/007291A1
A method for detecting and attenuating inhalation noise in a communication system coupled to a pressurized air delivery system, the method including the steps of: generating an inhalation noise model (912, 1012) based on inhalation noise...  
WO/2006/004811A1
A communication apparatus includes a radio frequency circuit that operates on a radio frequency signal and a digital processing circuit coupled to the radio frequency circuit. The digital processing circuit includes a first timing circui...  
WO/2006/003674A1
This invention is directed to a method for estimating and compensating for multipath errors in a pseudorandom noise ranging receiver. The method exploits the asymmetry of the correlation function and proportionately relates it to the mag...  
WO/2005/125065A1
A passive processing device (D) is adapted to be interfaced in a full integrated way on at least a first audio signal path defined between a first audio signal source and an audio signal processing means of an electronic device, such as ...  
WO/2005/125041A1
There is provided a radio system comprising a controller (166) for controlling at least one base station (162, 164), a user terminal (170) communicating with one or more base stations, and a serving base station for controlling data tran...  
WO/2005/119947A2
A method (300) of advising a user using a user interface can include tracking (302) of a number of times an event occurs during a given time, tracking (304) the time between user initiated events, generating (306) a pattern from the trac...  
WO/2005/117307A1
The invention relates to information transmission with the aid of noise-like signals in a ultra wide bandwidth. Said invention makes it possible to improve the reliability of communications and to increase interference protection and sig...  
WO/2005/117308A2
A digital radio includes an identification number available only to the digital radio itself (301). A transmitted band received by the digital radio includes an identification number in an information channel (306). When the two identifi...  
WO/2005/114857A1
The present invention provides a wireless communications terminal capable of preventing radio interferences from being caused by other wireless communications concurrent with a contactless communications. A wireless communications termin...  
WO/2005/112290A1
A transceiver capable of handling both UWB and narrowband calls includes a mechanism for detecting when a signal from one of the narrowband systems will interfere the UWB communication and switching the UWB data connection link to the al...  
WO/2005/112281A1
A method and system for dynamically shifting spurious tones away from the desired frequency in a virtual local oscillator receiver, such that any undesired signal residing at such spurious tones are effectively delineated from the desire...  
WO/2005/109628A1
A CMOS transconductor for cancelling third-order intermodulation is provided. The transconductor includes a transconductance circuit and a tuneable distortion circuit. The transconductance circuit takes an input voltage and generates an ...  
WO/2005/109832A1
Receivers accommodating frequency band selection methods in wireless communications systems are described. Different frequency bands are associated with different alternative carrier frequencies and/or base station cell and/or sector tra...  
WO/2005/109155A1
A personal communications device includes a processor, a plurality of subsystems connected to the processor for exchanging signals therewith, at least one of the subsystems being configurable between a flight mode and a non-flight mode, ...  
WO/2005/109657A1
Carrier frequency selection and handoff initiation methods in wireless communications systems employing multiple carrier frequencies are described. Although the receiver is tuned to a single band, based on the relative energy of one or m...  
WO/2005/109701A1
Receivers accommodating carrier frequency selection methods in wireless communications systems employing multiple carrier frequencies are described. Although the receiver is tuned to a single band, an estimate of the channel quality corr...  
WO/2005/104778A2
A communication arrangement for a household appliance device. The arrangement include a first communication part including a transmitter (14) for transmitting a wireless signal, an a second communication part (16), remotely located from ...  
WO/2005/104474A1
The invention relates to a device and method for improving noise-to-signal ratio using complementary sequences. The inventive method consists in using M sets of complementary sequences, whereby complementary means the sums of the autocor...  
WO/2005/104408A1
A wireless communications device can include a power amplifier that is configured to transmit information to a wireless communications network during a first time interval and configured to avoid transmitting information during a second ...  
WO/2005/101706A1
A fixed network (104) of a radio communication system (100) sets one or more designated bits (515) within a protocol portion (210, 211, 215,410) that is one of a protocol overhead of a multi-user traffic channel (MTCH) being received by ...  
WO/2005/099102A2
Systems and related methods utilizing one or more mote-related content logs.  
WO/2005/099037A2
Mote appropriate networks employing multiple frequencies, such as those utilized in frequency reuse techniques.  
WO/2005/099202A2
A magnetically differential input circuit (20) is arranged to define at least two loops (L1 and L2), wherein each of the loops traverses the input (231) of a receiving circuit. The loops (L1 and L2) are physically arranged so that a sour...  
WO/2005/096529A1
A method and system are disclosed for controlling pop noises in a sound broadcasting system. After controllably connecting an output of a drive amplifier to a first predetermined low voltage level through a first switch, a first portion ...  
WO/2005/091510A1
The invention relates to an audio radio receiver, comprising a noise reduction device, attenuating the audio output when the received radio frequency signal is below a given threshold, characterised in that said attenuation is a function...  
WO/2005/089427A2
An apparatus comprises a transmitter (100), a receiver (190), an antenna (180)and a signal cancellation circuit (300). The transmitter (100)is configured to send a transmitter signal associated with a frequency. The receiver is associate...  
WO/2005/091521A1
A balanced transmission system in which one transmitter (10) and receivers (20a to 20n) are connected to a balanced transmission line using one or more pairs of cables, and a management device (30) is connected to the transmitter through...  
WO2005013410A9
Improved apparatus and methods for utilizing holographic waveforms for a variety of purposes including communication, ranging, and detection. In one exemplary embodiment, the holographic waveforms are transmitted over an RF bearer medium...  
WO/2005/084379A2
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 enabling receive diversity on given conditi...  
WO/2005/086443A1
Multiscale communication, wherein time-frequency conditioning off the transmitted signal is used, is examined with respect to typical wireless communications systems, in which the modulating wavelet is matched to a specific channel condi...  
WO/2005/081419A1
A data transmission method utilizing time division duplex between a first and a second transceiver is provided. The first transceiver transmits a signal to the second transceiver using given transmission parameters. The second transceive...  

Matches 701 - 750 out of 3,850