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Patent # Description
US-5,867,795 Portable electronic device with transceiver and visual image display
A portable electronic device (10) including a virtual image display (20) positioned within a housing (11) or a remote unit (30), capable of providing an image of...
US-5,867,789 Method and system for real-time channel management in a radio telecommunications system
A channel management process (68) is performed by a parent base station (36) of a radio telecommunications system (20) that exchanges channel usage data with...
US-5,867,785 Method for providing communication service to communication units located within a common carrier...
A communication system (100) employs a method and apparatus for providing communication service to communication units (207-213) located within a common carrier...
US-5,867,774 Smart remote control panel for a radio
A smart control panel (10) includes a processor (40) for remotely controlling a radio (20). The smart control panel (10) attaches and detached from the skirt...
US-5,867,719 Method and apparatus for testing on-chip memory on a microcontroller
A method and apparatus for allowing the soft defect detection testing (SDDT) of an memory array (106) of a data processor (100) begins by providing a control...
US-5,867,710 Portable microkernel operating system verification and testing
A Hardware Abstraction Layer (HAL) (66) of a Portable Microkernel Operating System (OS) is tested and verified by loading a HAL test program (96) into Kernel...
US-5,867,510 Method of and apparatus for decoding and processing messages
A mobile station (104) processes a paging message having information data mapped to a cyclical redundancy check (CRC) error detection code and divided into a...
US-5,867,492 Radio unit and method of communicating between radio units over a communications channel
A method of communicating between radio units (10, 11, 12, 13) by transferring cells over a communication channel having repeating frames. A matrix (200) of...
US-5,867,491 Packet voting server and associated method for performing voting services on multiple radio channels simultaneously
A packet voting server and associated method for performing voting services on multiple radio channels simultaneously and including capability to be dynamically...
US-5,867,488 Digital multi-channel simulcast system with centralized timestamping device
In a digital multi-channel simulcast system, a redundant centralized timestamping device acts as a simulcast controller for multiple channels simultaneously. All...
US-5,867,478 Synchronous coherent orthogonal frequency division multiplexing system, method, software and device
A synchronous coherent orthogonal frequency division multiplexing, SC-OFDM, system, method, software and device include a plurality of SC-OFDM transmitters and a...
US-5,867,405 Ferroelectric simulator, ferroelectric method of manufacture, and method of simulation
A method and apparatus for simulating the design of a ferroelectric circuit uses a processor (501). The processor (501) executes a simulator (540) from memory...
US-5,867,230 System, device, and method for streaming a multimedia file encoded at a variable bitrate
System, Device, And Method For Streaming A Multimedia File Encoded at a Variable Bitrate. The data is encoded at a variable bit rate and formed into packets...
US-5,867,140 Display system and circuit therefor
A display system includes a display panel (200) having a full display screen area (303) upon which images can be generated for viewing. An image control circuit...
US-5,867,130 Directional center-fed wave dipole antenna
A directional center-fed half wave dipole antenna is constructed from a multilayer substrate (100) having dipole antenna elements (112, 142) disposed on opposite...
US-5,867,127 Wireless communication device with antenna-activated switch
A wireless communication device (20) provides a matching state between a radio circuit (28) and an antenna assembly (26) in both its retracted and extended...
US-5,867,123 Phased array radio frequency (RF) built-in-test equipment (BITE) apparatus and method of operation therefor
Failure detection in a phased array antenna system is accomplished using a cluster-oriented detection scheme and a mutual coupling test signal injection...
US-5,867,068 Frequency synthesizer using double resolution fractional frequency division
A fractional frequency synthesizer (100) includes a symmetrical divider (165) having an output frequency signal (135) fractionalized based on half cycles of its...
US-5,867,064 Method and apparatus for improving intermodulation in a feed-forward amplifier
A feed-forward amplifier (600) has an error path (123) replaced by a feed-forward amplifier (603) in a nested feed-forward configuration. By replacing the error...
US-5,867,063 Gain distribution circuit
A system (100 or 200) includes a first AGC stage (102) having a programming input and a gain input. A second AGC stage (104 or 210 and 234) is coupled in a...
US-5,867,060 Power delivery system and method of controlling the power delivery system for use in a radio frequency system
A power delivery system (500) including a power splitter (502), a plurality of power amplifier modules (508) responsive to the power splitter (502), a power...
US-5,867,053 Multiplexed output circuit and method of operation thereof
A multiplexed output circuit (200) for use in an integrated circuit (500) such as a static random access memory locates a plurality of amplifiers (206, 208), a...
US-5,867,032 Process for testing a semiconductor device
Large diameter probe tips (42) can be used to probe a semiconductor device (60). The probe tips (42) are oriented more perpendicular to the surface of the...
US-5,867,017 Energy control system with remote switching
An energy control system (10) comprises at least one controllable load (110), a master controller (200), a traveler wire (300) and at least one remote switch...
US-5,866,968 Single-input phase locking piezoelectric transformer driving circuit
A circuit (10) for driving a piezoelectric transformer (12) in a phase locked mode without using an external reference signal. The circuit (10) utilizes a 555...
US-5,866,922 Color display with integrated semiconductor leds and organic electroluminescent devices
An integrated matrix of light emitting devices includes a plurality of isolated semiconductor LEDs positioned in a matrix of rows and columns on the surface of a...
US-5,865,487 Pick-and-place tool for vacuum and magnetic coupling
A pick-and-place apparatus (404) for magnetically and vacuum coupling an item (1100) includes a base (516), a magnetic coupler (500), and a vacuum coupler (502)....
US-5,865,413 Surface mountable component holder
A surface mountable auto-onsertable component holder (100) includes captivating structures (123, 125, 127 and 129) on opposing walls (101, 103, 115, and 117) to...
US-D405,083 Communication device
US-D405,081 Handset for a wireless communications device
US-D405,080 Cordless portable telephone with faceplate
US-5,864,807 Method and apparatus for training a speaker recognition system
A method and apparatus for training a system to assess the identity of a person through the audio characteristics of their voice. The system inserts an audio...
US-5,864,799 Apparatus and method for generating noise in a digital receiver
A digital receiver (114) converts a received signal into a speech signal. The digital receiver (114) includes circuitry (128) and a noise generator (130). The...
US-5,864,764 Infrastructure transceiver and method for configuration based on location information
In a radio frequency communication system (100), infrastructure transceivers operate in a configuration mode (301-306) and an active mode (307). When in the...
US-5,864,752 Radio scan method with spatial channel marking
A method used with spatial channel marking in a radio scanning technique that extends the conventional methods of channel marking to include information about...
US-5,864,642 Electro-optic device board
A flexible electro-optic circuit board (20) includes a polymer circuit board (22) and a polymer optical backplane (34). The polymer circuit board (22) includes a...
US-5,864,570 Method and apparatus for communicating selected additional data in a data stream of fixed size
A method and apparatus utilize an original stream (424) for communicating. Additional data is selected from predetermined messages to define a selected message...
US-5,864,299 Method and apparatus for reducing overhead in a messaging system
A messaging system, having a transmitter (202) for transmitting information service messages to selective call units (SCU's) (122), receives displayable...
US-5,864,265 Bandstop filter module with shunt zero
A bandstop filter module (200) with a shunt zero is provided. The module (200) contains a circuit substrate (202) with input and output pads and transmission...
US-5,864,205 Gridded spacer assembly for a field emission display
A gridded spacer assembly (130, 230) for a field emission display (100, 200) includes a plurality of spacers (135, 235), a focusing grid (132, 232) having a...
US-5,864,131 System and method for accurate geolocation of images
A satellite-based imaging system (100) is used to provide imaging services to users located anywhere on the earth. The surface of the earth is imaged, and the...
US-5,863,970 Epoxy resin composition with cycloaliphatic epoxy-functional siloxane
A composition useful as a die-attach adhesive, polymer bump or encapsulant comprises from about 5-100% by weight of a base resin and from zero to 95% by weight...
US-5,863,838 Method for chemically-mechanically polishing a metal layer
A method of manufacturing a semiconductor device includes providing (51) a substrate (19), providing (52) a colloid (17) having particles held in suspension,...
US-5,863,218 Battery terminal coupling assembly
A battery coupling assembly (1) for a portable device comprising a housing (2) with associated battery terminal engagement connectors (3, 4) for electrically...
US-5,862,506 Modified trimmed mean filtering for misfire detection
A modified trimmed mean filtering method and apparatus for a misfire detection includes acquiring a time-continuous series of acceleration data samples (601)...
US-5,862,493 External power source to main battery power sources switch
A switching circuit (30) in a portable telephone connects a gate of a field-effect transistor (Q1) to a voltage below the transistor's gate threshold voltage...
US-5,862,490 Communication services needs of a communication unit supplied through simultaneous affiliation with multiple...
A radio communication system (100, 200) employs a method of providing communication services to a communication unit (104, 105) having a plurality of service...
US-5,862,488 Method and mobile station for activating a playback device in a communication system
A controllable playback device is placed in a mobile station (125) which is capable of playing a recorded announcement to the user of the mobile station (125)...
US-5,862,485 Method and apparatus for allocating communication resources to support priority communications in a...
A communication system (100) employs a method (300) and apparatus (118) for allocating communication resources (e.g., 127-128) to support priority communications...
US-5,862,480 Method and apparatus for managing service accessibility between differing radio telecommunication networks
A method for a network in a multi-network system to obtain access information for a subscriber unit (104) (SU) involves requesting (1306) access information from...
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