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Patent # Description
US-6,267,641 Method of manufacturing a semiconductor component and chemical-mechanical polishing system therefor
A method of manufacturing a semiconductor component includes forming a first layer over a semiconductor substrate, providing a mixture comprised of a first...
US-6,266,807 Method and system for executing instructions in an application-specific microprocessor
A method for executing instructions on an application-specific microprocessor having a machine language is described. Microcontroller-like instructions are...
US-6,266,761 Method and system in an information processing system for efficient maintenance of copies of values stored...
A method and system in an information processing system are disclosed for efficiently maintaining copies of values stored within a plurality of registers. The...
US-6,266,717 System for controlling data exchange between a host device and a processor
A system for efficiently controlling the exchange of data between a host bus (190) and an input/output (I/O) register (125) of an elliptic curve (EC) processor...
US-6,266,530 Multi-cell communication system and method for allocating a communication resource therein
A multi-cell communication system (100) that includes a plurality of communication units (105, 106), a plurality of base radios (108-112), and at least one...
US-6,266,517 Method and apparatus for correcting distortion in a transmitter
In a transmitter (200) that includes a radio frequency (RF) power amplifier (218), a predistortion signal loop (234, 240, 209, 208), and a feedforward correction...
US-6,266,513 Apparatus and method for missing message reconciliation
Methods of and corresponding apparatus for missing message reconciliation of messages initially sent over a wireless operating channel (123) in a selective...
US-6,266,376 System and method for adjusting PCM data frames for robbed bit signaling in a telephone network
A system and method for shifting the relative phases of a PCM data frame and a network RBS frame by one or more symbols is disclosed. The method includes...
US-6,265,977 Radio frequency identification tag apparatus and related method
A radio frequency identification device (100, 200, 300, 350, 400, 500, 700) includes a substrate member (110) having a first surface (109) and a second surface...
US-6,265,917 Circuit and method for altering the frequency of a signal
A circuit for doubling the frequency of an input signal. The circuit includes a full-wave rectifier that rectifies the input signal to generate an output signal...
US-6,265,329 Quantum deposition distribution control
A sparse-carrier device comprising a crystal structure formed of a first material and including a crystallographic facet having a length, a first width and a...
US-6,263,605 Pad conditioner coupling and end effector for a chemical mechanical planarization system and method therefor
A pad conditioner coupling (58) holds an end effector (57) for abrading a polishing media surface. Pad conditioning planarizes the polishing media surface,...
US-6,263,209 Method and apparatus in a wireless communication system for creating a learning function
A wireless communication system conducts (402) communications between a fixed portion (102) of the wireless communication system and a portable subscriber unit...
US-6,263,199 Circuit and method of signal frequency conversion
A mixer (20) has a differential transistor pair (22, 24) receiving first and second reference currents at first and second nodes (30, 34). An RF signal drives...
US-6,263,191 Signal improvement for a wireless communication system
A remote unit's (113) volume level is controlled locally through a user interface (105). The user interface (105) converts volume-up and volume-down instructions...
US-6,263,014 Method and apparatus for correlation detection of multi-level signals with non-standard deviations
A method (200) of decoding a multi-level synchronous protocol having a first portion encoded as M/2-level signals and a subsequent portion encoded as M/2-level...
US-6,262,690 Method for efficiently generating selectable antenna polarization
An antenna system (10) capable of transmitting electromagnetic radiation using the technique of combining two quadrature signals for either right hand circular...
US-6,262,687 Tracking antenna and method
An antenna (30) includes a gimbal structure (32) having a base (46) and first and second pivoting devices (52, 54) defining a first rotational axis (40). A...
US-6,262,629 High efficiency power amplifier having reduced output matching networks for use in portable devices
A power amplifier includes a carrier amplifier path and a peaking amplifier path. The carrier amplifier path includes a carrier amplifier (208), and an impedance...
US-6,262,462 Enhanced dielectric constant gate insulator
A field effect transistor with an enhanced dielectric constant gate insulator including spaced apart source and drain terminals positioned on a substrate...
US-6,262,461 Method and apparatus for creating a voltage threshold in a FET
A method of fabricating a field effect transistor including doping a continuous blanket layer in a semiconductor substrate structure adjacent the surface to...
US-6,262,451 Electrode structure for transistors, non-volatile memories and the like
An electrode structure for semiconductor devices includes first electrode material positioned in overlying relationship to the surface of a substrate so as to...
US-6,261,978 Process for forming semiconductor device with thick and thin films
A first dielectric layer (22) is formed over a semiconductor device substrate. A resist layer (32) is then patterned to expose portions of the first dielectric...
US-6,261,868 Semiconductor component and method for manufacturing the semiconductor component
A method for packaging a semiconductor device (23) to form a semiconductor component (10). A die attach material (17) is disposed on a flange (11). A ...
US-6,261,646 Method of making a low resistance MTJ
A low resistance magnetic tunnel junction with low resistance barrier layer and method of fabrication is disclosed. A first magnetic layer of material with a...
US-6,260,760 Optical code reader including circuitry for processing the symbology
An optical detector optically senses a bar code. A multi-bit analog-to-digital converter is responsive to the optical detector to generate a plurality of digital...
US-6,260,086 Controller circuit for transferring a set of peripheral data words
A controller circuit (100) includes an aliasing circuit (261) for efficiently transferring a set of peripheral data words between a microprocessor (130) and a...
US-6,260,060 Method and apparatus for enhancing a message preview mode in a messaging unit
A messaging unit (122) receives (702)a message (404) having a header string, and compresses (820) a display of the header string when the messaging unit is...
US-6,259,924 Method and system for comparing measured radio frequency signal propagation characteristics in a wireless...
In a receiver in a wireless communication system, a plurality of radio frequency signal propagation characteristics associated with a signal transmitted from a...
US-6,259,904 Fast squelch circuit and method
A technique is used by a squelch circuit (200) that generates a fast squelch. The technique involves generating a noise signal (211) from a demodulated signal...
US-6,259,902 Dual channel superheterodyne receiver
A dual channel receiver (100) includes a front end bandpass filter (120) that has a front end bandwidth, a first mixer (130), a second mixer (135), and two...
US-6,259,791 Method and apparatus in a wireless messaging system for controlling a hierarchical provision of service
A first service provider having a highest security of access, initially programs (604) tables in a subscriber unit (122), including an address table (224) having...
US-6,259,746 Method for allocating data and power in a discrete multi-tone communication system
In the present invention, carriers associated with a discrete multi-tone (DMT) communications system (10) are sorted according to bit allocation capacity. The...
US-6,259,744 Method and apparatus for mapping bits to an information burst
A first group of bits (100, 102, 106), e.g., header symbols/bits, are interleaved to form a first group of interleaved bits. A second group of bits (104), e.g.,...
US-6,259,720 Versatile digital signal processing system
A programmable versatile digital signal processing system architecture (FIG. 5) allows the implementation of functions for transmitting and receiving a variety...
US-6,259,672 Method and apparatus for providing delayed communications within a communication system
A method of providing delayed communications within a communication system begins with the steps of detecting (201) selection of simultaneous transmission of a...
US-6,259,491 Double sided laminated liquid crystal display touchscreen and method of making same for use in a wireless...
A touchscreen (126) for assembly onto a liquid crystal display module (119) in a wireless communication device (103). The touchscreen is comprised of a front...
US-6,259,318 Method for extending the liner range of an amplifier
A transceiver (10) includes a transmitter (16) that receives a digital data stream from a digital signal processor (18) to delay lines (20, 30). The delay lines...
US-6,259,301 Method and apparatus for selecting from multiple mixers
An apparatus includes a current generator (101) having an output. A plurality of mixers (103, 105, and 107) is switchably coupled to the current generator...
US-6,259,279 High frequency detection circuit and method
The present invention is a high frequency detection circuit (10) which includes a high frequency filter (12) and a frequency comparator (14) which compares the...
US-6,257,756 Apparatus and method for implementing viterbi butterflies
The Viterbi algorithm (20) is performed with a reduced number of calculations when the comparing step (C, 80, 50) is anticipated before the selecting (S, 62, 64,...
US-6,256,866 Polymer thick-film resistor printed on planar circuit board surface
A method of manufacturing a printed circuit board with a polymer thick-film (PTF) resistor whose dimensions can be defined with improved precision by providing a...
US-6,256,506 Method and system for creating a radio frequency signature for a signature region in a coverage area of a...
In a wireless communication system, radio frequency signal propagation characteristics associated with a signal transmitted from several locations in the...
US-6,256,504 Apparatus and method for billing in a wireless communication system
A method including the steps of receiving a mobile identification number identifying a mobile unit (36), performing a multilateration location measurement based...
US-6,256,494 Method of and apparatus for estimating a characteristic of a signal
This invention relates to a method of estimating a characteristic of a signal such as a time of arrival or a transmitter identity in particular in a cellular...
US-6,256,493 Selective call receiver and method for programming a selective call receiver
The generic activation method of a selective call receiver apparatus (122) operating within a messaging system (100) includes providing a selective call receiver...
US-6,256,338 Method for determining fading correction factor in a communication system
A method for determining a fading correction factor to be used for correcting a sample of a power delay profile of a received signal in a communication system,...
US-6,256,008 Computer screen saver with wireless messaging capability and method therefor
A wireless screen saver for use with an electronic information processing device (106) having a display screen (300). The wireless screen saver has a first...
US-6,255,903 Linear power amplifier with configurable feedforward error correction circuits
A linear power amplifier having one or more feedforward correction loops automatically reconfigures itself for single loop operation based on a power reduction...
US-6,255,805 Device for electrical source sharing
An apparatus for electrical source sharing between a power grid, at least one local generator and a local load includes a power circuit, a data port and a...
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