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| Patent # | Description |
|---|---|
| US-6,438,381 |
Method and apparatus for location determination of a cellular telephone A method of making a geographic location determination via a cellular telephone in signal communication with a base station. The mobile station first attempts to... |
| US-6,438,360 |
Amplifier system with load control to produce an amplitude envelope An amplifier system to increase the efficiency of amplification systems that employ linear modulation schemes. The amplifier system has a signal amplifier for... |
| US-6,438,225 |
Method and system for detecting and controlling severe echo A system and method for detecting and controlling severe echo. The system includes an echo canceller having an adaptive filter responsive to a set of... |
| US-6,438,114 |
Method and apparatus for enabling multimedia calls using session initiation
protocol A communication system for exchanging session initiation protocol signaling messages between a user host associated with a wireless communication device, and a... |
| US-6,438,109 |
Method to establish a home network on multiple physical layers A home networking architecture and a physical layer protocol is configured such that a communication device in the home can access a home network over any one of... |
| US-6,438,030 |
Non-volatile memory, method of manufacture, and method of programming A semiconductor device includes a non-volatile memory, such as an electrically erasable programmable read only memory (EEPROM) array of memory cells. The memory... |
| US-6,436,730 |
Microelectronic package comprising tin copper solder bump interconnections
and method for forming same A microelectronic package (10) comprises an integrated circuit component (12) mounted on a substrate (14) by solder bump interconnections (16) formed of a... |
| US-6,436,300 |
Method of manufacturing electronic components A method of manufacturing electronic components includes disposing a top metal layer (502) comprised of solder over a bottom metal layer (201, 202) comprised of... |
| US-6,435,017 |
Snap-fit sensing apparatus A snap-fit sensing apparatus (20) for use in automotive applications including a housing (22) having a pair of flexible arms (30), a top portion (24), and a... |
| US-D461,791 |
Communication device headset |
| US-6,434,721 |
Method and apparatus for constraint graph based layout compaction for
integrated circuits The present layout compaction technique compacts circuit elements in two dimensions of a circuit layout with reduced computational requirements. A circuit layout... |
| US-6,434,707 |
Low phase jitter clock signal generation circuit A direct digital synthesis (DDS) clock generation circuit (100) produces a digital clock signal having low phase jitter. A N/M digital divider circuit (103)... |
| US-6,434,698 |
Distributed processor system having status voting mechanism of each
processor by all other processors and... A microprocessor module is arranged to be coupled to a communications network having a number of distributed modules. Each module is arranged to transmit status... |
| US-6,434,400 |
Method and apparatus for data communication using a multi-number mobile
telephone A first data communication method comprises a step (201) of automatically directing a mobile telephone (24) to switch operation from a first telephone number to... |
| US-6,434,391 |
Method and apparatus for channel pattern based managing inbound traffic in
a two-way wireless messaging system A controller (112) defines (402) a channel pattern specifying a network destination for inbound channel traffic, a subscriber unit address group to which the... |
| US-6,434,381 |
Method and apparatus in a wireless communication system for retrieving
local information and services A mobile station (106) of a wireless communication system (100) detects (502) a predetermined user command applied to a user interface (308) of the mobile... |
| US-6,434,366 |
Method and system for estimating adaptive array weights used to transmit a
signal to a receiver in a wireless... A transmitter uses adaptive array weights to modify a gain and a phase of a communication signal to produce a plurality of element communication signals coupled... |
| US-6,434,159 |
Transaction system and method therefor A peer device (132) is arranged and programmed for handling a transaction at a point of sale provided by a merchant, and a personal presence identifier (122) is... |
| US-6,434,158 |
Entryway system using proximity-based short-range wireless links An entryway system includes a door entry system (130) located near an entry door (320), and a personal presence identifier (122) carried by a guest and coupled... |
| US-6,433,894 |
Data transfer within a communication system The remote unit (113) maintains a count of inserted blank scan lines generated by the remote unit (113) and uses this to maintain a fixed number of scan lines... |
| US-6,433,640 |
Methods and apparatus for amplifying a telecommunication signal Methods and apparatus (40) of amplifying a telecommunication signal (41) are provided in accordance with the present invention. The apparatus (40) comprises an... |
| US-6,433,626 |
Current-mode filter with complex zeros A current-mode filter with a transfer function having complex zeros includes a voltage differentiator having first and second bipolar transistors with respective... |
| US-6,433,571 |
Process for testing a semiconductor device A process for testing a semiconductor device includes placing a probe card into a testing apparatus wherein the probe card has a base and a probe tip. The probe... |
| US-6,433,568 |
Massive parallel semiconductor manufacturing test process A method of testing a plurality of integrated circuits each having a processing unit and an electrically programmable memory portion. The method includes... |
| US-6,433,511 |
Method and apparatus for manually reconditioning a battery without a switch This invention includes an apparatus and method of initiating reconditioning of a rechargeable battery cell without an auxiliary mechanical switch. When a... |
| US-6,433,382 |
Split-gate vertically oriented EEPROM device and process A split-gate EEPROM transistor includes a channel region (22) formed in a vertically disposed semiconductor body (58) and residing intermediate to a drain region... |
| US-6,432,779 |
Selective removal of a metal oxide dielectric A method for forming a semiconductor device is disclosed in which a metal oxide gate dielectric layer is formed over a substrate. A gate electrode is then formed... |
| US-6,432,546 |
Microelectronic piezoelectric structure and method of forming the same A high quality epitaxial layer of monocrystalline Pb(Zr,Ti)O.sub.3 can be grown overlying large silicon wafers by first growing an strontium titanate layer on a... |
| US-6,430,666 |
Linked list memory and method therefor A linked list memory (8) having an address generator (19) used during initial processing and a method for assigning addresses to lists corresponding to devices... |
| US-6,430,593 |
Method, device and article of manufacture for efficient task scheduling in
a multi-tasking preemptive... The present invention provides a method, an article of manufacture and a multi-tasking, preemptive, priority based operating device for acceleration of operating... |
| US-6,430,408 |
Allocating antenna-provided communications services A communications system having an antenna and at least one mobile unit in communications with the antenna. A price that a mobile unit will pay to receive an... |
| US-6,430,405 |
Method for retrieval of stored telephone numbers in a radio communication
device The unique method for implementing icons in a radio communication device (103) which provides a plurality of radio communication services such as radiotelephone,... |
| US-6,430,243 |
Symbol sign directed phase detector A phase detector that uses symbol sign information to aid the phase error detection process to determine a phase error of a complex signal such as a vestigial... |
| US-6,430,234 |
Method and apparatus for performing phase detection and timing recovery for
a vestigial sideband receiver A method and apparatus for performing phase detection and timing recovery for a vestigial sideband (VSB) signal by processing a complex valued passband VSB... |
| US-6,430,228 |
Digital QAM modulator using post filtering carrier recombination The efficient quadrature amplitude modulator of the present invention allows from 6 to 8 independent compressed channels to occupy a 6 MHz bandwidth while... |
| US-6,430,214 |
Fading resistant multi-level QAM receiver An architecture for simplified automatic gain control circuit (100, 200, 300) that is useable with M-ary QAM systems to improve overall link performance. The... |
| US-6,430,085 |
Magnetic random access memory having digit lines and bit lines with shape
and induced anisotropy ferromagnetic... A magneto-electronic component includes an electrically conductive layer (310, 410) for generating a magnetic field and having a length (301, 401) and a width... |
| US-6,430,084 |
Magnetic random access memory having digit lines and bit lines with a
ferromagnetic cladding layer A magneto-electronic component includes an electrically conductive layer for generating a magnetic field, a ferromagnetic cladding layer adjacent to the... |
| US-6,429,811 |
Method and apparatus for compressing GPS satellite broadcast message
information An assisted global positioning satellite (Assisted GPS) system has a GPS reference network node (260) that collects GPS satellite broadcast messages and prepares... |
| US-6,429,808 |
Method and apparatus for assisted GPS integrity maintenance A cellular network protocol which maintains the reliability of assisted GPS based positioning is taught. An Integrity Monitor (IM) informs mobile stations, their... |
| US-6,429,771 |
Method and apparatus for limiting message loss and message latency in a
messaging system A messaging system transmits to a subscriber unit (122) on a plurality of channels (410) operating concurrently. The system transmits (1108) control information... |
| US-6,429,770 |
Apparatus for communicating multi-lingual messages and method therefor A communication system (100) includes a radio transmitter (116) and a SCR (selective call receiver) (122). The radio transmitter includes a transmitting device... |
| US-6,429,531 |
Method and apparatus for manufacturing an interconnect structure An interconnect structure, such as a flip-chip structure, including a base pad and a stud formed on the base pad and extending from the base pad is disclosed.... |
| US-6,429,103 |
MOCVD-grown emode HIGFET buffer A method of fabricating an Emode HIGFET semiconductor device, and the device, is disclosed including epitaxially growing by metal-organic chemical vapor... |
| US-6,429,046 |
Flip chip device and method of manufacture A method of manufacturing a solder bump on a power copper structure and resultant device is disclosed. In the method, a layer of an electrically conductive,... |
| US-6,429,030 |
Method for testing a semiconductor die using wells Testing is performed on a semiconductor die (50) having a plurality of protruding electrical contacts (52) formed thereon. The test method uses a carrier (100)... |
| US-6,427,539 |
Strain gauge A reliable sensor provides a user-friendly semiconductor sensing device and transducer which accurately detects the characteristics of a fluid, such as pressure... |
| US-6,427,199 |
Method and apparatus for efficiently transferring data between peripherals
in a selective call radio A selective call radio (300) includes a memory (100), which in turn includes one or more memory elements; a row and column decoder (110, 112) coupled to the one... |
| US-6,427,077 |
GPS enabled mobile stations and location methods therefor A satellite positioning system enabled mobile station and method therefor having a satellite positioning system signal reception interface, for example a GPS... |
| US-6,427,075 |
Apparatus and method for delivering data in a cellular communications
network Data delivery in GSM and UMTS co-existing networks is controlled by apparatus located within the network infrastructure which predicts the trajectory of a moving... |
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