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Patent # Description
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...
US-6,348,386 Method for making a hafnium-based insulating film
A hafnium-based dielectric layer, such as hafnium oxide (HfO.sub.2), is formed over a semiconductor substrate by flowing a hafnium-containing precursor of...
US-6,347,882 Display backlighting system
A display back lighting system (100) includes a light pipe (106) that is mounted above a printed circuit board (102) and below a liquid crystal display (108)....
US-6,347,233 Digital waveform generator apparatus and method therefor
A dual mode wireless device in which a coefficient generator (42) generates parameter values for a GSM waveform, based on transmitted sequences of digital data...
US-6,347,228 Location apparatus and method in a mobile telecommunications system
Apparatus for determining the location of a subscriber unit (1) in a mobile telecommunications network, and particularly in a GSM cellular network, includes the...
US-6,347,140 Echo canceling method and apparatus
In a communication system (100), a first echo return loss through communication system (100) associated with a first call connection between a caller (111) and a...
US-6,347,127 Method and apparatus for multi-symbol matched filter estimation of an evaluation symbol in a received signal...
A processing system (216) selects (1004) a portion (702-706) of a received signal including an evaluation symbol (702), along with a preceding symbol (704)...
US-6,347,056 Recording of result information in a built-in self-test circuit and method therefor
An integrated circuit has a Built-In Self-Test (BIST) controller (10) that has a sequencer (16) that provides test algorithm information for multiple memories...
US-6,346,968 Color balancing circuit and method
A circuit and method color balance pixel signals (V.sub.PIXEL) on-the-fly in an image capturing system (10). The pixel signals are amplified in a programmable...
US-6,346,911 Method and apparatus for determining time in a GPS receiver
A method and apparatus for determining time in a GPS receiver is provided according to the invention. The method includes the steps of capturing (304) GPS data...
US-6,346,908 Apparatus for converting an analog signal utilizing resistor D/A converter precharging
A method for operating a circuit in an analog to digital converter, including providing a resistor network (205) having a plurality of resistor banks (200)...
US-6,346,901 Digital-to-analog conversion circuit
A digital-to-analog conversion circuit including a plurality of unit current output cells (1) arranged in a matrix. Each of the current output cells (1) includes...
US-6,346,880 Circuit and method for controlling an alarm
An alarm circuit (10) includes a sensor (11), a comparator (13), a control circuit (16), and a transducer (19). The control circuit (16) controls the transducer...
US-6,346,832 Multi-channel signaling
A transmission circuit provides two outputs. The two outputs carry both signal information as a differential voltage and carry a signal as a common mode voltage....
US-6,346,829 High voltage input buffer made by a low voltage process and having a self-adjusting trigger point
A high performance high input voltage input buffer manufacture using a low voltage process contains an input buffer circuit (136) and a level shifter (132). The...
US-6,346,469 Semiconductor device and a process for forming the semiconductor device
Conductive bumps (32) are formed to overlie a semiconductor die (11). The conductive bumps (32) typically have reduced levels of lead, flow at a temperature no...
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