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Patent # Description
US-6,360,243 Method, device and article of manufacture for implementing a real-time task scheduling accelerator
The present invention provides a task scheduling accelerating method, device and article of manufacture for determining and controlling multi-tasking. The device...
US-6,360,099 Reducing audio gaps during a communication network handoff
A method of reducing an audio gap in a connection between communication hardware and a mobile unit during a handoff between a first cell and a second cell in a...
US-6,360,097 Method and apparatus in a wireless communication unit for controlling a rate of background scanning
A processor (206) and a receiver (202) monitor (301) a channel. The processor determines (304, 306) an average received signal quality on the channel and a first...
US-6,360,091 Method and apparatus for establishing a communication link
A method generally establishes a communication link in a communication system when a cordless base station has been authenticated to communicate with...
US-6,359,898 Method for performing a countdown function during a mobile-originated transfer for a packet radio system
The method for transmitting a communication signal comprising a plurality of units of information includes transmitting the plurality of units of information via...
US-6,359,838 Keypad arrangement for a watch radiotelephone
A watch radiotelephone (10) comprises a watch face (12) and a keypad (14). The watch face (12) indicates a time of day in an analog format. The analog format...
US-6,359,592 Minimum frequency shift telescoping antenna
A telescoping antenna (102) has a mast element (200) with first and second ends (204, 222), the first end (204) being mounted on a cellular telephone housing...
US-6,359,542 Securement for transformer core utilized in a transformer power supply module and method to assemble same
An apparatus and method for releasable securement together of a transformer power supply assembly together which includes a stacked arrangement (20) of a first...
US-6,359,533 Combline filter and method of use thereof
A radio frequency mechanical filter (10) of the resonant type employs a plurality of parallel spaced-apart resonators (40) disposed within a housing (16)...
US-6,359,392 High efficiency LED driver
A high efficiency light emitting diode (LED) driving circuit includes a first LED coupled in a forward current path between first and second nodes and a second...
US-6,359,294 Insulator-compound semiconductor interface structure
An insulator-compound semiconductor interface structure is disclosed including compound semiconductor material with a spacer layer of semiconductor material...
US-6,358,816 Method for uniform polish in microelectronic device
A method for achieving a uniform planar surface by a chemical mechanical polish includes surrounding an active area or array to be polished with a border of the...
US-6,358,430 Technique for etching oxides and/or insulators
A method of etching a layer of electrical insulating material including a layer of strontium titanate on a surface of a semiconductor substrate. The layer of...
US-6,357,433 Machine for cutting brittle materials
A machine for cutting brittle materials includes a mandrel or shaft (200) having a first portion (310) with a taper, a sleeve (400) having an inner surface (410)...
US-6,356,961 Method and apparatus for minimizing an amount of data communicated between devices and necessary to modify...
In a wireless and/or wireline communications system (100), a method (400-536) and apparatus (200) for minimizing an amount of data (300) communicated between a...
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...
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