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Patent Searching and Data


Matches 801 - 850 out of 5,021

Document Document Title
WO/2006/029307A2
Systems and methods for a manually adjustable directional antenna are disclosed. The device includes a housing and the housing includes a wireless modem, a directional antenna and an adjustment mechanism. The adjustment mechanism is coup...  
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 ...  
WO2005034404A3
A receiver (fig.2) comprises a plurality of antenna elements (210) for receiving a data signal. Each antenna element (210) has a plurality of Rake fingers (200). Each Rake finger (200) processes a received multipath component of the rece...  
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 ...  
WO2005104474A8
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/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...  
WO2005032160A3
Interference reduction with a current-mode transversal filter having taps including binary current sources is provided. Each binary current source provides an output current having either of two distinct values, depending on a binary inp...  
WO2005099202A3
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/2005/119947A2
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...  
WO2005034406A3
A method and system is disclosed for enhancing reception of wireless communication signals. A beam pattern including at least one set of beams is generated. Where the beam pattern includes at least two sets of beams, the beam sets may be...  
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...  
WO2005048030A3
A method for initial downlink transmit power adjustment for non-real time services in a wireless communications network begins by estimating an initial downlink transmit power level for non-real-time services. The estimated power level i...  
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...  
WO2005050892A3
The present invention is related to a method and apparatus for automatic frequency correction of a local oscillator. The apparatus receives a carrier signal. The carrier signal includes a code sequence known to the apparatus. The apparat...  
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 ...  
WO2005067382A3
An isolation circuit for adjustable power system in which the user analog inputs (16) and optional user analog outputs (18) are isolated from the load common potential by discrete value isolators (50) instead of expensive, less accurate,...  
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...  
WO2005053257A3
A reconfigurable partial response encoder manages the emitted spectrum of a digital signal.  
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...  
WO/2005/076934A2
Measurement opportunities are provided to a wireless transmit/receive unit (WTRU) operating with a switched beam antenna in a CDMA wireless communication system. The switched beam antenna is a smart antenna generating a plurality of dire...  
WO/2005/078972A1
A communication state activation material characterized in that a composition containing at least zirconium oxide and thorium oxide is contained. Preferably, the composition further contains at least one component selected from among alu...  

Matches 801 - 850 out of 5,021