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Patent # Description
US-6,904,268 Low noise linear transmitter using cartesian feedback
A transmitter (100) uses a low noise up mixer (112) so that no filter is needed at the output of the up mixer. A Cartesian feedback path (122) enhances the...
US-6,904,097 Method and apparatus for adaptive signaling in a QAM communication system
A method and apparatus to adaptively puncture bits within QAM modulated data symbols transmitted in a communication system in order to effect a signaling...
US-6,904,081 Spread spectrum receiver apparatus and method
A receiver (200) incorporates in parallel an adaptive minimum mean square error (MMSE) equalizer stage (202) and a matched filter stage (RAKE) (204). A selector...
US-6,904,029 Method and apparatus for a source-initiated handoff from a source cellular wireless network to a target...
To address the need for an apparatus and method for handoff from a cellular wireless network to a non-cellular wireless network (WLAN, e.g.), the present...
US-6,904,023 Method and apparatus for group call services
The voice signaling gateway (10) provides group call and call back services among iDEN network (20) users (21) and a number of other various networks (30-60)...
US-6,903,743 Dynamic interactive animated screen saver
The present invention provides an apparatus (100) and method (800) for an electronic device having a device display for graphically providing the user with a...
US-6,903,724 Handheld communications devices with joysticks and switch contact layouts therefor
An electronic device, for example a handheld telephone, having an integrated joystick with a conductive contact surface disposed toward a printed circuit board...
US-6,903,533 Power fault battery protection circuit
A battery protection circuit is provided that includes a safety circuit and an overpower circuit. The safety circuit monitors the voltage and current of at least...
US-6,902,658 FED cathode structure using electrophoretic deposition and method of fabrication
A method of fabricating a field emission device cathode using electrophoretic deposition of carbon nanotubes in which a separate step of depositing a binder...
US-6,902,412 Apparatus for intrinsically safe power interface
A connector (100) having multiple contacts (102) includes a supply contact (104), a ground contact (106) and at least one other contact (108) for providing...
US-D505,933 Communication device
US-6,901,259 Communication system that provides adjustable communication service availability to subscribers
A communication system that provides communication services to a plurality of communication devices over one or more wireless channels. The communication system...
US-6,901,122 Method and apparatus for restoring a soft decision component of a signal
A method includes the steps of receiving (402), by a first receiver (102), a first received signal comprising a first signal (110) and a second signal (120), and...
US-6,901,117 Soft output decoder for convolutional codes
Decoding signals represented by a trellis of block length N divided into windows of length L includes a step of decoding a forward recursion from a point P that...
US-6,901,111 Interface circuit and method for digital signals
An interface circuit (100) and method for interfacing received digital signals, relative to a first ground potential, for transmission on the bus, relative to a...
US-6,900,616 Current interrupt device for rechargeable cells
A current interrupt device for rechargeable, electrochemical cells having a safety valve, insulating spacer and a thin metal plate for coupling to an electrode...
US-6,898,567 Method and apparatus for multi-level distributed speech recognition
A system and method for multi-level distributed speech recognition includes a terminal (122) having a terminal speech recognizer (136) coupled to a microphone...
US-6,898,420 Method and apparatus for avoiding spurious signal receiver desensitizing
An apparatus and method for eliminating interference caused by spurious signals in communication signals communicated via a communication device on any one of a...
US-6,898,414 Method for acknowledging messages in a communication system
At a first device (102 or 104), a message is received and processed. If the message is processed during a first time period, the first device transmits an...
US-6,898,208 Method for assigning transcoding channel elements
A transcoder (40) includes a method for assigning transcoder channel elements (43, 44). The transcoding assignment method selects a DSP (60-75) selects a DSP...
US-6,898,191 Digital radio
The invention concerns a digital radio (2) for pseudo-duplex radio communication, and a method of transmission time mediation for pseudo-duplex radio...
US-6,897,788 Wireless system protocol for telemetry monitoring
A wireless, programmable system for medical monitoring includes a base unit and a plurality of individual wireless, remotely programmable biosensor transceivers....
US-6,897,787 Method and apparatus for composing an illumination pattern
A method and apparatus for composing an illumination pattern includes a user interface (102) capable of receiving input commands (106), wherein the input...
US-6,897,687 Method and apparatus for reconfigurable frequency generation
A frequency generator (10) includes a direct digital synthesizer (14) having an accumulator (18 or 28) for providing an interim output and a digital interpolator...
US-6,897,634 Rechargeable battery having charging indicating means
A system for detecting information about rechargeable batteries having standard form factors, e.g. AA, C, D, etc., is disclosed. In one preferred embodiment, the...
US-6,897,562 Electronic component and method of manufacturing same
An electronic component includes an organic interposer (160, 460, 560, 660, 760, 860, 960), a semiconductor chip (220) mounted over the organic interposer,...
US-6,896,548 Multiple SIM card holding apparatus
A multiple card holding apparatus (10) includes a first bracket (12), a second bracket (22) oriented in opposition to the first bracket (12); and a separation...
US-6,896,492 Magnetically driven air moving apparatus, with magnetically tipped fan blades and a single field coil and core
An improved air moving device that is scalable for use in a variety of applications requiring different fan sizes. The fan includes a number of fan blades, each...
US-6,895,444 Service framework with local proxy for representing remote services
In an information appliance system 100, a user device 108 comprises a client platform (200, FIG. 5) that includes a service framework (235, FIG. 5) to discover...
US-6,895,254 Method and apparatus for providing a dispatch call
In addition to a hang timer (405), a second timer (403) (session timer) is introduced. A base station (101, 102) monitors a dispatch call, and if there exists no...
US-6,895,246 Method and apparatus for optimal system control parameter assignments based on mobile location
A method of assigning an optimal system control parameter in a wireless communication system (10) having one or more transceivers (11a)-(11g) includes applying a...
US-6,895,238 Method for providing entertainment to a portable device
A unique method for providing entertainment to a portable device, such as a wireless communication device, is disclosed. The method includes steps of receiving...
US-6,895,033 Method and apparatus for call recovery after a power cut for a CDMA cellular phone
A first sequence state storage module (20) periodically stores a present state (22) of a long code generator (30). Following a restoration of power after a power...
US-6,894,750 Transflective color liquid crystal display with internal rear polarizer
A transflective color liquid crystal display (200) with internal rear polarizer (275) has a front polarizer (260), a front substrate (210), a first color filter...
US-6,894,459 Charging method for extending battery life in the presence of high temperature
A method of charging a battery is provided that alters the amount of energy stored within the battery based upon a temperature profile across time. Battery...
US-6,892,108 Method for adjusting processing parameters of at least one plate-shaped object in a processing tool
Processing parameters of at least one plate-shaped object, e.g. a semiconductor device or wafer, or a flat panel display, in a processing tool are adjusted...
US-6,892,058 Method and apparatus for facilitating fault tolerance in a radio frequency amplifier system
N input signals are fed (702) to a first Fourier Transform Matrix (FTM) (208) to produce N intermediate signals. Each of the N intermediate signals is split...
US-6,891,991 Optical path method and apparatus
A mesoscale micro electro-mechanical systems (MEMS) structure comprises an optical interface member (18) that moves with a pivoting member (15). Such movement...
US-6,891,420 Method and apparatus for digital frequency synthesis
A digital frequency synthesizer includes one or more reference clocks (104, 1316, 1502A, 1504A, 1506A) optionally coupled through one or more pulse width...
US-6,891,319 Field emission display and methods of forming a field emission display
A field emission device and method of forming a field emission device are provided in accordance with the present invention. The field emission device is...
US-6,891,190 Organic semiconductor device and method
An organic semiconductor device (11) can be embedded within a printed wiring board (10). In various embodiments, the embedded device (11) can be accompanied by...
US-6,891,110 Circuit chip connector and method of connecting a circuit chip
A radio frequency identification tag comprising a first substrate and a second substrate is disclosed. An antenna element is disposed on the first substrate, and...
US-6,890,230 Method for activating nanotubes as field emission sources
A field emission source comprising a first conductive region, a layer of nanotubes deposited on the first conductive region, and a second conductive region...
US-D504,868 Desk top charger
US-6,889,212 Method for enforcing a time limited software license in a mobile communication device
A mobile communication device (104) loads an application bundle (200), which includes a software application (202) and an indication of a time limited license...
US-6,889,067 Method for determining whether to wake up a mobile station
The present invention provides a method for determining whether to wake up a mobile station. The mobile station includes first configuration parameters relating...
US-6,889,052 Method and apparatus for generating time of arrival estimates for use in determining a location
The present invention provides a method and apparatus for generating time of arrival estimates for use by a wireless communication network for locating the...
US-6,889,049 Method and system for efficiently using a mobile unit for switching between communications systems
The invention provides a method and apparatus for allowing a multi-mode mobile communication unit (102) to switch efficiently between communication systems. The...
US-6,889,045 Method and apparatus for implementing bi-directional soft handovers between wireless networks via media gateway...
The present invention provides a method and apparatus that enables handover of a mobile station between a cellular network and a wireless network without control...
US-6,888,878 Signal combining within a communication system
A method and apparatus for signal combining within a communication system is provided herein. The output of RAKE fingers is combined via a chip combiner. The...
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