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Patent # Description
US-6,356,767 Method and apparatus for controlling mobile access to a wireless communication system
The present invention provides a method and an apparatus for controlling mobile access to a wireless communication system. A base station (145) in a...
US-6,356,749 Automatic adapt circuit for circumventing demodulator transients in radio receiver
An auto-adapt circuit (200) for altering radio receiver parameters due to demodulator transients and preventing the loss of received information. The auto-adapt...
US-6,356,636 Circuit and method for fast modular multiplication
A co-processor (44) executes a mathematical algorithm that computes modular exponentiation equations for encrypting or decrypting data. A pipelined multiplier...
US-6,356,603 Integrated multi-mode bandpass sigma-delta receiver subsystem with interference mitigation and method of using same
An integrated sigma-delta radio frequency (RF) receiver subsystem (200) and method utilizes a multi-mode sigma-delta analog-to-digital converter (215) for...
US-6,356,594 Data converter
An analogue to digital or digital to analogue data converter 1 for converting between a first digital signal 101,102 at a first sampling rate f.sub.o and a first...
US-6,356,571 Semiconductor laser device and method of manufacture
A Vertical Cavity Surface Emitting Laser (VCSEL) (10) and a method for manufacturing the VCSEL (10). The VCSEL (10) includes a ridge structure (34), a first...
US-6,356,235 Ground based antenna assembly
A ground-based antenna assembly (10) is provided that includes an assembly base (14) defining a substantially horizontal plane (18) and configured for attachment...
US-6,356,217 Enhanced DC offset correction through bandwidth and clock speed selection
A DC offset correction method and apparatus. In a DC offset correction loop (100), a DC offset is corrected using a binary search routine or any other digital or...
US-6,356,149 Tunable inductor circuit, phase tuning circuit and applications thereof
A tunable inductor circuit and phase tuning circuit utilizing a tunable inductor circuit for dynamically controlling signal phase delay in RF/Microwave Circuits...
US-6,356,142 Digital filter tune loop
A digital tuning circuit (100) for a filter (120) has a filter input and a filter output and employs a switchable element array (122). The filter includes a...
US-6,356,054 Desktop stand for an electronic device having embedded charging control
This invention includes a charger with at least two pockets capable of charging both a portable electronic device and a spare battery without charging circuitry...
US-6,355,994 Precision stage
An ultra-high precision stage incorporating a novel, legged design suitable for applications requiring high voltage and vacuum is disclosed herein. The stage...
US-6,355,550 Ultra-late programming ROM and method of manufacture
A ROM embedded in a multi-layered integrated circuit includes rows of transistor memory cells. For reduced area, each transistor in a row optionally shares a...
US-6,355,541 Method for transfer of thin-film of silicon carbide via implantation and wafer bonding
Systems and methods are described for transfer of a thin-film via implantation, wafer bonding, and separation. A method for transfer of a thin-film, includes:...
US-6,355,384 Mask, its method of formation, and a semiconductor device made thereby
A method for fabricating a patterning mask is disclosed in which a membrane layer is deposited on a first surface of a substrate. Patterned and unpatterned...
US-6,353,742 Method and apparatus for backhauling data in a communication system
The present invention provides a method and apparatus for backhauling data in a communication system (100). A plurality of quality metrics are received at a...
US-6,353,739 Wide area paging system having automatic service area log-in
A combination pager and cordless telephone (40) has a receiver (414) for receiving paging signals including a location identifier associated with a geographic...
US-6,353,732 Method for automatically assisting unaided voice communication
Automatic assistance to unaided voice communication is provided by activating and deactivating a wireless communication link as needed (300). A communication...
US-6,353,649 Time interpolating direct digital synthesizer
A direct digital synthesizer (200) includes a first accumulator (202) that acts as the frequency accumulator in order to generate the desired average frequency....
US-6,353,617 Method for accessing a communication medium
A medium access protocol which adjusts number of contention slots in a variable length frame and superimposes a variable window structure over the frame...
US-6,353,393 Switch status monitoring system
A switch status monitoring system (10) includes a switch signal processor (16) that operates in either of a supervised mode or an unsupervised mode for each...
US-6,353,382 Message control method in a two-way communication system
A method is for controlling outbound messages in a two-way communication system (100). The method includes steps of receiving (205) and storing (210) a...
US-6,353,359 Training scheme for high efficiency amplifier
A system and method for employing a training scheme to a linear amplifier system having a modulator component for modulation of a supply power of an RF power...
US-6,353,296 Electronic driver circuit with multiplexer for alternatively driving a load or a bus line, and method
An electronic system (101/102) for use in a car has an electronic control unit (10) and, in the alternative, either a passive load (11) or an active logic (12)...
US-6,353,286 Field emission display having a multi-layered barrier structure
A field emission display (100) includes an electron emitter structure (105) designed to emit an emission current (134), a phosphor (126) disposed to receive at...
US-6,352,874 Method of manufacturing a sensor
A method of manufacturing a sensor includes forming a first electrode (120, 1120), forming a sacrificial layer (520) over the first electrode, and forming a...
US-6,352,434 High density flexible circuit element and communication device using same
Apparatus for routing a flexible circuit element (216) between a top housing (102) and a bottom housing (108) in an electronic device such as a radiotelephone...
US-6,352,192 System and method to control solder reflow furnace with wafer surface characterization
A system (5) and method are used for predicting and controlling the temperature of a semiconductor wafer (10) during a solder reflow process by controlling the...
US-6,352,025 Solder printing apparatus
A solder printing apparatus (40) for use within a solder printer (34) includes a vision and alignment mechanism (44), a steering mechanism (46), a vacuum...
US-6,351,656 Method and apparatus for displaying a message which has been received
A communication device such as pager (100) includes a controller (110) which decodes an incoming high priority message (402) and stores it in memory (112). A...
US-6,351,653 Cellular telephone with simultaneous radio and cellular communications
A cellular telephone (110) forms part of a wireless communication system (100) and has simultaneous communication of radio and cellular signals. The wireless...
US-6,351,638 Method and apparatus for accessing a plurality of communication networks
A method enables a subscriber unit (20) to access a common communication system to communicate with a selected communication system. The subscriber unit receives...
US-6,351,628 Antenna switching circuit
A PIN diode antenna RF switch especially suited for a multi-mode transceiver that includes a full duplex mode such as an AMPS analog mobile telephone. Six PIN...
US-6,351,531 Method and system for controlling echo cancellation using zero echo path, ringing, and off-hook detection
A system and method for controlling echo using zero echo path, ringing, and off-hook detection. When conditions for zero echo path are detected, the present...
US-6,351,409 MRAM write apparatus and method
An MRAM cell and a method of programming the cell are disclosed. The cell includes a free layer of magnetic material having a ferromagnetic resonance with a...
US-6,351,386 Component shim for mounting a component on a heat spreader
A component shim 310 is used with printed circuit boards 306 and heat spreaders 314, for example, where each of the printed circuit board 300 and heat spreader...
US-6,351,293 Decision directed phase detector
A decision directed phase detector that uses the quantized data output from a slicer to aid the phase error detection process to determine a phase error of a...
US-6,351,221 Method and apparatus for distance-based notification in a two-way wireless communication system
A group selected from a plurality of portable subscriber units (122) is defined (402), and a plurality of locations corresponding to members of the group are...
US-6,351,020 Linear capacitor structure in a CMOS process
A cumulative capacitor structure with desirably constant capacitance characteristics is disclosed. In one embodiment, the cumulative capacitor includes a set of...
US-6,350,954 Electronic device package, and method
An electronic package (100) has a semiconductor device (130), a two-layer (110, 120) printed circuit substrate (101), and a lead (140) for providing external...
US-6,350,690 Process for achieving full global planarization during CMP of damascene semiconductor structures
Described is a process for using chemical-mechanical planarization in the manufacture of Damascene structures that substantially reduces unwanted topography. The...
US-6,349,456 Method of manufacturing photodefined integral capacitor with self-aligned dielectric and electrodes
A method for manufacturing a microelectronic assembly to have aligned conductive regions and dielectric regions with desirable processing and dimensional...
US-6,349,314 Adaptive scheduler for mark and sweep garbage collection in interactive systems
An adaptive garbage collection scheduler (42) in an interactive system (10) to schedule invocation of a mark and sweep garbage collection process. The adaptive...
US-6,349,216 Load envelope following amplifier system
A load envelope following (LEF) amplifier system to increase the efficiency of amplification systems that employ linear modulation schemes. The LEF system has a...
US-6,349,196 Communications system, mobile device and method
A mobile communications device is arranged to receive a modulated signal having a predetermined frequency. A frequency demodulator of the device demodulates the...
US-6,348,897 Multi-function antenna system for radio communication device
A multi-function antenna system for a radio communication device includes a housing that encloses a radio frequency transceiver of the radio communication...
US-6,348,895 Portable radio communication device with improved antenna radiation efficiency
A portable radio telephone (1) with improved antenna radiation efficiency. The radio telephone (1) has an antenna (5) asymmetrical about a feedpoint (9). A two...
US-6,348,820 High-side, low-side configurable driver
A high-side, low-side driver that controls voltage from a voltage source to an inductive or resistive load includes a power transistor with a gate, a source and...
US-6,348,806 Method and apparatus for measuring gate leakage current in an integrated circuit
An integrated circuit (10) includes a measurement circuit (20) for determining if a transistor (26) has normal gate leakage current or has a gate leakage current...
US-6,348,781 Buck or boost power converter
A buck or boost (BOB) power converter circuit. A buck converter is cascaded with a boost converter to form a buck or boost circuit (20). The BOB converter is...
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