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Patent # Description
US-6,600,928 Method for establishing a temporary simplex call group in a wireless communication system
A user who desires to establish a temporary talk group first requests a temporary group identifier, then the user specifies the talk group membership and a...
US-6,600,690 Sense amplifier for a memory having at least two distinct resistance states
In a memory, a sensing system detects bit states using one data and two reference inputs, to sense a difference in conductance of a selected memory bit cell and...
US-6,600,662 Light guide for a foldable electronic device
The present disclosure shows the placement of a light pipe or indicator 120 in the "knuckle" of the hinge of the radiotelephone. The indicator is generally...
US-6,600,641 Overcurrent protection for the series fuse
This invention includes a circuit that approximates the thermal behavior of a fuse or other electronic device that is coupled in series with the circuit. In one...
US-6,600,464 Method for reducing cross-talk in a field emission display
Method reducing cross-talk between adjacent column conductors in a field emission display (10) that has a plurality of column conductors (17A, 17B, 17C, 18A,...
US-6,600,450 Balanced multi-band antenna system
A balanced antenna system for a communication device includes a balanced transmission line electromagnetically coupled to a transceiver of the device. A...
US-6,600,369 Wideband linear amplifier with predistortion error correction
A wideband linear amplification system amplifies an input signal to produce an amplified output signal. An envelope detector determines an envelope detector...
US-6,600,344 Predistortion circuit for RF detector
An envelope detector circuit for use in controlling a RF amplifier is provided. The envelope detector circuit includes a first semiconductor device having a...
US-D477,817 Portable communication device
US-D477,816 Communication device
US-6,598,192 Method and apparatus for testing an integrated circuit
A programmable clock generator (220), which is part of an integrated circuit (IC) (210), provides clock signals (230) and (232) to various components of the IC....
US-6,598,107 Method for communicating data on a serial bus
The present invention relates to a method of communicating data between at least two units (1) on a serial bus (2) in a car, wherein the units 11) have...
US-6,597,919 Optimal radio channel allocation in a distributed connection and transport network
A method and system for optimal radio channel management in a distributed connection and transport network. The method includes the steps of determining the...
US-6,597,915 System and method for updating location information for distributed communication devices
Location related information is collected for a network of communication devices that each is operable in a coordinating mode and in a non-coordinating mode....
US-6,597,913 Distributed dynamic channel management in cellular systems
A dynamic channel management method (100) determines which base station (14, 24, 26) is a least utilized base station for servicing a channel request made by a...
US-6,597,890 Method and apparatus for providing additional information to a selective call device about a broadcast
A technique is used in a selective call communication system (100) and in a broadcast communication system (106) to provide additional information about a...
US-6,597,748 Method and apparatus for receiving a signal
Apparatus 20, 30, 50, 60 for receiving a carrier signal modulated by a wanted signal, the modulated carrier signal occupying one of a plurality of channels whose...
US-6,597,234 Anti-fuse circuit and method of operation
An anti-fuse useful in implementing redundancy in a memory utilizes a normal transistor characteristic that is generally considered undesirable in order to...
US-6,596,616 Method for forming serrated contact opening in the semiconductor device
A method and apparatus for decreasing contact resistance between a ohmic contact (120) and a semiconductor material (106) are disclosed. Increased contact...
US-6,596,483 System and method for detecting molecules using an active pixel sensor
In a molecule detection system and method, a sample containing target molecules is added to an array of test sites, with each test site containing distinct probe...
US-6,596,465 Method of manufacturing a semiconductor component
A method of manufacturing a semiconductor component includes providing a semiconductor substrate (150) with a photoresist layer and providing a reflective...
US-6,596,187 Method of forming a nano-supported sponge catalyst on a substrate for nanotube growth
A method of forming a nano-supported sponge catalyst (10) on a substrate (12) is comprised of depositing an active catalytic metallic element (16) on the...
US-6,594,801 Method for compressing a data structure representing a layout of a VLSI device
A method (10) for compressing a data structure representing a layout of a multi layered VLSI device, the method comprising of the steps of; (11) Receiving the...
US-6,594,503 Communication device with dial function using optical character recognition, and method
A communication device (200), such as a cellular mobile phone or a cordless phone, has a dial unit (208) for communication with a base station. An input device...
US-6,594,478 Self oscillating mixer
A self oscillating mixer circuit includes a dual gate FET, an NDR device coupled to a first gate of the FET, and a first bias input circuit adapted to couple a...
US-6,594,422 Opto-coupling device structure and method therefor
A manufacturing technique for making grating features utilizes the etching characteristics for photoresist to provide desirable geometric shapes in close...
US-6,594,414 Structure and method of fabrication for an optical switch
A structure for an optical switch includes a reflective layer formed over a high quality epitaxial layer of piezoelectric compound semiconductor materials grown...
US-6,594,328 Method and apparatus for facilitating an estimation of a carrier frequency error in a receiver of a wireless...
A receiver (200) receives (402) a first signal including a sync portion (308) having a carrier acquisition segment (302) and a timing synchronization pattern...
US-6,594,317 Simple encoding/decoding technique for code position modulation
A method and apparatus for encoding and decoding signals using code position modulation (CPM) in a communication system. The encoding method includes storing an...
US-6,594,306 Method and apparatus for a start-up procedure for digital and analog modems utilizing pulse code modulation for...
In order to achieve reliable and efficient communication over public switched telephone networks (PSTN), voice-band modems utilize sophisticated start-up...
US-6,594,249 Method and apparatus in a wireless communication system for inserting data into a data stream
A controller (112) queues (602) store-and-forward transmissions in corresponding blocks (506) of data having a predetermined length, and sends (604) the blocks...
US-6,594,247 Neighbor-assisted contention resolution for multi-user communication
A contention resolution method includes the steps of determining a contention has occurred and requesting contention resolution from radios in the system (604)....
US-6,593,883 Timing estimation method and apparatus for a location system
A first signal and a second signal are detected. The first and second signals are transmitted according to a timing pattern. An arrival time is identified for...
US-6,593,605 Energy robust field effect transistor
A field effect transistor (30) has an array of transistors (31) made up of bonding pads (45-47) and sub-arrays of transistors (41-43). The bonding pads (45-47)...
US-6,593,238 Method for determining an endpoint and semiconductor wafer
A method for determining an endpoint during chemical-mechanical polishing of a semiconductor wafer (100, 200) is disclosed. The method comprises the steps of...
US-6,593,226 Method for adding features to a design layout and process for designing a mask
Selective placement of polishing dummy feature patterns, rather than indiscriminate placement of polishing dummy feature patterns, is used. Both low frequency...
US-6,593,199 Method of manufacturing a semiconductor component and semiconductor component thereof
A method of manufacturing a semiconductor component includes providing a substrate (110) having a first doping concentration and growing an epitaxial layer (120,...
US-6,592,733 Capillary electrophoresis devices incorporating optical waveguides
A capillary electrophoresis device having a substrate layer and a cover layer, with a plurality of electrophoresis channels formed in the substrate layer,...
US-6,592,708 Filter apparatus and method therefor
An ultrasonic driver (105) is used to vibrate a filter disk (103) at ultrasonic frequencies. Vibrations are used to break up agglomerates into smaller pieces...
US-6,592,696 Method for fabricating a multilayered structure and the structures formed by the method
A method for fabricating a multilayered structure out of sheets of green-tape without the application of high pressures includes the step of applying an adhesive...
US-6,592,434 Wafer carrier and method of material removal from a semiconductor wafer
A wafer carrier (300) for a CMP tool is adjustable to provide center fast to edge fast material removal from a semiconductor wafer. The wafer carrier (300) holds...
US-6,591,817 Dual fuel method and system
A special dual fuel method and system is provided to enhance vehicle performance and fuel consumption as well as to accommodate a smooth transition when...
US-D477,293 Communication device
US-6,591,378 Debug controller in a data processor and method therefor
A method for debug control in a pipelined data processor where an offset is determined for the program counter (PC) based on the state of the pipeline. The...
US-6,591,111 Group radio communication system and method using interconnected radio sub-networks
A group radio communication system (20) includes a group controller (24) which communicates through a satellite-based packet switched data communication network...
US-6,591,095 Method and apparatus for designating administrative responsibilities in a mobile communications device
A new process for determining the administrator of a mobile communications device, e.g., a wireless cellular telephone, two-way pager, or laptop computer,...
US-6,591,093 Circuit and method for frequency translation
A mixer circuit (21) includes first (31) and second (32) transconductance amplifiers, a switching circuit (34), and an oscillator processing stage (36). The...
US-6,590,949 Circuit and method for compensating a phase detector
A Phase Locked Loop system (10) provides the signals UP and DOWN for a charge pump (14). The charge pump (14) supplies a biasing signal to a voltage controlled...
US-6,590,946 Method and apparatus for time-warping a digitized waveform to have an approximately fixed period
An input sequence of unwarped signal samples is stored in an input buffer (101). A pitch and voicing analysis unit (103), which analyzes voicing classification...
US-6,590,818 Method and apparatus for soft defect detection in a memory
A method and apparatus for soft defect detection in a memory is disclosed. Bit lines are conditioned to predetermined voltages which ensure that, upon activation...
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