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Patent # Description
US-6,412,103 Routing method removing cycles in vertical constraint graph
In an improved routing method vertical constraint graph is generated in which a critical node is selected. The critical node is expanded to contain corresponding...
US-6,411,816 Method of registration in a communication system
A method of registration in a communication system includes the steps of detecting (201) an elevated registration level of at least a part of a communication...
US-6,411,815 Communication system and method for arbitrating service requests
The present invention addresses the need for an apparatus and method for arbitrating service requests in a more efficient and scalable manner. The present...
US-6,411,758 Method and apparatus for aligning a waveguide to a device
An apparatus which aligns a fiber core to a detector on an integrated circuit has a transmission material connecting them which steers the light provided through...
US-6,411,609 System and method for providing dual satellite communications coverage
A satellite communication system uses dual satellite coverage techniques to simulate the provision of full duplex communications in the system. Each subscriber...
US-6,411,232 Method and system for determining an element conversion characteristic contemporaneous with converting and...
A converter continuously converts an input signal (110) to an output signal (112) even during correction and compensation. A primary converter (124) converts the...
US-6,411,226 Huffman decoder with reduced memory size
In a Huffman decoder, a data structure for storing Huffman codes includes a first field for storing a 0-way code and a second field for storing a 1-way code. A...
US-6,411,213 Radio frequency identification tag system using tags arranged for coupling to ground
A radio frequency identification tag system (10) utilizes a radio frequency identification tag (16) that includes stored information. The tag includes an antenna...
US-6,411,116 Method for testing a product integrated circuit wafer using a stimulus integrated circuit wafer
A method, apparatus, and circuit distribution wafer (CDW) (16) are used to wafer-level test a product wafer (14) containing one or more product integrated...
US-6,410,941 Reconfigurable systems using hybrid integrated circuits with optical ports
A hybrid integrated circuit is provided that has a monocrystalline substrate such as silicon and a compound semiconductor layer such as gallium arsenide or...
US-6,410,861 Low profile interconnect structure
Low profile interconnect structure includes an electronic circuit module with a plurality of mounting areas and a plurality of electrical contact areas defined...
US-6,410,101 Method for scrubbing and passivating a surface of a field emission display
A method for scrubbing and passivating an anode plate (100) of a field emission display (120) includes the steps of providing a scrubbing passivation material...
US-6,408,361 Autonomous way specific tag update
The present invention provides a method and apparatus for allowing autonomous, way specific tag updates. More specifically, the invention provides way specific...
US-6,408,340 Method and apparatus for transferring data between electrical components
A method of transferring data between a first electrical component (16) and a second electrical component (18), which are both coupled to a common oscillator...
US-6,408,179 Group radio communication system with shared bi-directional communication channel
A point-to-multipoint (PTM) radio communication system (20`) includes a cellular radio infrastructure (22) having base stations (32) implemented in satellites...
US-6,408,176 Method and apparatus for initiating a communication in a communication system
Caller-related information, such as a telephone number, in a voice mail message intended for a communication unit (102) is extracted from the voice mail message...
US-6,408,171 Housing retainer for a communication device
A portable communication device assembly comprises a first communication device housing (12), a second communication device housing (14), and a snap retainer...
US-6,408,023 Method and apparatus for performing equalization in a radio receiver
An equaliser 100 for performing equalisation in a radio receiver receiving a signal from a transmitter, there being a Channel between the transmitter and the...
US-6,408,021 PCM modem adaptation system utilizing a silence period
In a full duplex PCM modem system, a method and apparatus is provided for robust measuring of the communications channel in which the digital modem's transmitter...
US-6,407,896 Power system and method of operation
A power system includes a cable connector (120), a cable (110) comprised of a plurality of wires (211, 212, and 213), and a circuit (230, 421, 422, or 500) for...
US-6,407,634 Linear envelope tracking RF power amplifier with adaptive analog signal processing
A linear envelope tracking radio frequency (RF) power amplifier having an adaptive analog signal processing circuit. The amplifier outputs a voltage which is...
US-6,407,629 Sample and hold demodulator circuit
In accordance with an embodiment of the invention there is provided a sample and hold demodulator circuit (200) for use in an automotive immobilizer to recover...
US-6,407,615 Temperature compensation circuit and method of compensating
A temperature compensation circuit converts a control signal (I.sub.G) that has an undesirable temperature coefficient to a temperature compensated control...
US-6,406,976 Semiconductor device and process for forming the same
Semiconductor devices and processes for forming the same. The semiconductor device includes field isolation regions within trenches lying within a semiconductor...
US-6,406,926 Method of forming a vacuum micro-electronic device
A vacuum microelectronic device (10,40) is formed by applying a first conductor (13,14) to a substrate (11) and utilizing the first conductor (13,14) to expose a...
US-6,406,808 Method and apparatus for thermal management of fuel cell systems
A method and apparatus for managing thermal performance of a fuel cell system having a fuel cell assembly and a fuel storage container is disclosed. The fuel...
US-6,406,791 Multiphase dielectric composition and multilayered device incorporating the same
A multiphase dielectric composition for a multilayered ceramic device (10), and devices incorporating the same, including a (SrCa)TiO.sub.3 dielectric powder and...
US-6,406,555 Point of use dilution tool and method
A dilution tool (100) and a method to prepare a solution by mixing of two fluids in a filter (130) to form a desired solution. Sealless pumps (141, 142) are...
US-RE37,757 Method and apparatus for optimal hand-offs in a satellite cellular communication system
A subscriber unit (26) communicates with a satellite communication system (10) that projects cells. The satellites (12) and cells move relative to the earth....
US-6,405,160 Memory compiler interface and methodology
A compilier methodology including a stand alone memory interface which provides a user specified memory device of a required number of words of memory of a...
US-6,405,026 Communication device and method
A radio communication device (100) such as a mobile telephone comprises signal converters (110, 130, 140), a band-pass filter unit (120) and an oscillator (150)....
US-6,404,912 Method and apparatus for visually inspecting an object
A pickup tool (30) has reflective surfaces (42, 44, 46, 48) attached thereto. The pickup tool (30) picks up an object (38) and moves the object (38) over a light...
US-6,404,807 High speed dial-up service using PCM modem technology
A method and apparatus for achieving the fastest possible data transmission rate, symmetric, near symmetric, or a specific data transmission rate between...
US-6,404,769 Directional routing of packets in a satellite network
A method and apparatus encompasses a technique for routing an information packet through a satellite communications system 20 from a source satellite 38 to a...
US-6,404,764 Voice over internet protocol telephone system and method
An Internet Protocol telephone system and method uses a telephone (26) to place and receive voice over Internet Protocol (VoIP)-based telephone calls and public...
US-6,404,563 Portable electronic device having variable focus display
A portable electronic device having a variable focus display comprises a housing (512), supporting an image generating apparatus (518, 610, 710, 810), a lens...
US-6,404,339 Radio frequency identification tag arranged with a printable display
A radio frequency identification tag system (10) utilizes a radio frequency identification tag (16) that includes a display (40). The display has an electrooptic...
US-6,404,283 Method and apparatus for amplifying a radio frequency signal
The present invention concerns a method for variable linear amplification and an apparatus for a variable linear amplifier, which is particularly suited for RF...
US-6,404,136 Method and circuit for controlling an emission current
A method for controlling an emission current (134) in a field emission display (100) includes measuring an emission current (134), measuring a portion of the...
US-6,401,545 Micro electro-mechanical system sensor with selective encapsulation and method therefor
Selective encapsulation of a micro electro-mechanical pressure sensor provides for protection of the wire bands (140) through encapsulation while permitting the...
US-6,401,536 Acceleration sensor and method of manufacture
An acceleration sensor includes a substrate (101), a proof mass (110, 210) over the substrate and having first and second attachment regions (113, 114, 213,...
US-6,401,196 Data processor system having branch control and method thereof
A specific implementation is disclosed where a backward branch address instruction is fetched at a branch address. The backward branch instruction has an offset...
US-6,401,107 Method and processor for reducing computational error in a processor having no rounding support
In a chain of linear time-invariant operations (401), all bias introduced between operations collectively produce a total deterministic error at the final output...
US-6,401,036 Heading and position error-correction method and apparatus for vehicle navigation systems
The present invention provides methods and devices that enable correction of gyroscope bias and gyroscope bias drift in low-cost, vehicular navigation and...
US-6,400,934 Method for radio receiver input off-channel and on-channel overload protection
A method (200) for protecting receiver circuitry from high radio frequency (RF) overload voltages input to the antenna by monitoring power level and received...
US-6,400,927 Method and apparatus for a mapping receiver
A satellite ground station (500) mitigates potential interference from a fixed service installation (130, 150) by scanning a field of view and logging...
US-6,400,821 Digital tone generator
A digital tone generator (1110) includes a digital signal generator (1138) which generates a digital waveform data sequence which is representative of a tone...
US-6,400,755 Data transmission within a spread-spectrum communication system
Rate assignment circuitry (102) detects when a data transmission begins and originally assigns an Orthogonal Variable Spreading Factor (OVSF) code corresponding...
US-6,400,610 Memory device including isolated storage elements that utilize hole conduction and method therefor
A memory device is presented that utilizes isolated storage elements (200) in a floating gate structure, where tunneling holes (404) are used to program the...
US-6,400,587 Universal input flyback with secondary shunt voltage limiter
A clamp circuit for limiting output voltage from a power supply secondary inductor to a ground when a first secondary node has a first secondary node voltage...
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