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Patent # Description
US-D416,025 Vehicular adaptor station for a portable communication device
US-5,974,505 Method and system for reducing power consumption of a non-blocking cache within a data processing system
A method and system for reducing power consumption of a non-blocking cache memory within a data processing system is disclosed. In accordance with a method and...
US-5,974,447 Method and system for coupling a selective call receiver to widely distributed information sources
A communication system (10) for coupling a selective call transceiver (18) to a widely distributed information source (24) comprises a server (22) coupled to the...
US-5,974,325 Cellular radio system using common radio backbone
A communication system employs a method and apparatus for exchanging communicated signals between a communication unit (e.g., 17) and a central site (205). A...
US-5,974,319 Transmission and reception of signals in a communication systems
A dual-mode mobile station (125) transmits an AMPS signal (Td AMPS) concurrently during transmission of a DS CDMA signal (Td DS CDMA) for purposes of handoff of...
US-5,974,316 System and method for enhancing ring alert terminations
A communication system including a constellation of satellites and a multi-channel unit having a plurality of co-located transceivers operative for exchanging...
US-5,974,255 Method for state-based oriented testing
An object oriented test provides a hierarchy of classes under test, each of the classes under test having a predefined inheritance structure. The test provides a...
US-5,974,181 Data compression system, method, and apparatus
A data compression system 200, method, and apparatus 214 employs an encoder 210 optimized to decorrelate and make independent from the original signal 202, the...
US-5,974,180 Text compression transmitter and receiver
A text compression technique used in a transmitter subsystem (126, 148) and a receiver subsystem (132, 158) for compressively encoding and decoding a text...
US-5,974,121 Alphanumeric message composing method using telephone keypad
An interactive method for composing an alphanumeric message by a caller using a telephone keypad includes storing (215) a lexical database (135) from which...
US-5,974,106 Method and apparatus for multirate data communications
In one embodiment a system is provided for multirate communications allowing for different data rates for each data unit on a channel, including both data units...
US-5,974,100 Method and apparatus in a communication receiver for compensating for channel amplitude and phase distortion
A radio signal is digitized and filtered to derive a digitized pilot signal (210) modulated by channel amplitude and phase distortion. A numerator and a...
US-5,974,086 Method and apparatus in a communication receiver for adjusting an operating attribute at a predetermined...
A method (600) that adjusts, at a predetermined boundary of a protocol utilized in decoding information from a signal received by a receiver (122), a symbol rate...
US-5,974,085 Wireless modem and method therefor for routing data to an application or to storage
An application registry (226) is programmed (504) into a wireless modem (124) and includes routing information for routing data, based upon data type, to an...
US-5,974,079 Method and apparatus for encoding rate determination in a communication system
A method and apparatus of determining an encoding rate associated with a received signal (12), where the method including the steps of demodulating in a...
US-5,974,071 VCSEL with integrated photodetectors for automatic power control and signal detection in data storage
A VCSEL with a vertically integrated photodetector and at least one laterally integrated photodetector, including first and second stacks of DBRs and an undoped...
US-5,974,066 Low cost, efficient vertical cavity surface emitting laser package, method, bar code scanner and optical...
The present invention provides a low cost, efficient vertical cavity surface emitting laser package (300) and manufacturing method, the package having a head...
US-5,974,057 Method and apparatus for correcting a measured round-trip delay time in a wireless communication system
Correction of a round-trip delay within a communication system (100) takes place by receiving an uplink communication signal (119) over uplink communication...
US-5,974,054 Method and apparatus in a radio messaging system for forming a current frame of data while maintaining a...
A processor (208) selects a candidate message (214) from a message queue (212), and tests (306) whether an available space (216) in the current frame of data is...
US-5,974,042 Service detection circuit and method
A radiotelephone (121) employs a service detection circuit (125) comprising at least one chip-rate detector (109) that measures the energy of the autocorrelation...
US-5,974,032 Method and apparatus for adjusting data rate in a synchronous communication system
A method and apparatus are for receiving a portion of a message by a call receiver (2). A radio signal is intercepted (910) which is modulated with a...
US-5,973,955 Comparison circuit utilizing a differential amplifier
A pipelined dual port integrated circuit memory (20) includes an array (30) of static random access memory (SRAM) cells. A control circuit (32) controls access...
US-5,973,616 Pager supported traffic signal controller
A local traffic signal controller (3) is interfaced to a conventional pager (16) to provide for centralized control of the traffic signals controlled by the...
US-5,973,570 Band centering frequency multiplier
A frequency multiplier (120) having a tunable resonant circuit (122), is anticipated for use with a frequency synthesizer (100) having a Voltage Controlled...
US-5,973,568 Power amplifier output module for dual-mode digital systems
A power amplifier output module 200 having low insertion loss and self-shielding properties for dual-mode digital systems is provided. Module 200 has a first...
US-5,973,528 Control circuit and method for a temperature sensitive device
An embodiment of the present invention is a switching power supply that includes a power switching device and a control circuit to control the power switching...
US-5,973,388 Leadframe, method of manufacturing a leadframe, and method of packaging an electronic component utilizing the...
In order to package an electronic component, a leadframe is provided having at least one flag portion (2) and at least one lead portion (7) extending towards the...
US-5,973,379 Ferroelectric semiconductor device
A ferroelectric semiconductor device (10) and a method of manufacturing the ferroelectric semiconductor device (10). The ferroelectric semiconductor device (10)...
US-5,973,337 Ball grid device with optically transmissive coating
A semiconductor device (10) coupled to ball grid array substrate (11) and encapsulated by an optically transmissive material (29, 31). The ball grid array...
US-5,972,804 Process for forming a semiconductor device
A method for forming an oxynitride gate dielectric layer (202, 204) begins by providing a semiconductor substrate (200). This semiconductor substrate is cleaned...
US-5,972,537 Carbon electrode material for electrochemical cells and method of making same
A method (50) of fabricating a carbon material for use as an electrode in an electrochemical cell (10) includes the steps of carbonizing (62, 66) a lignin...
US-5,971,246 Oven for reflowing circuit board assemblies and method therefor
An oven (100) for reflowing circuit board assemblies (102). Air is pumped into a heating chamber (104) from which the air is then communicated through one or...
US-D415,767 Speaker microphone for a portable communication device
US-5,970,416 Provision of distributed call handling over a plurality of network nodes
The following describes an apparatus for and method of providing and supporting distributed call handling over a plurality of network nodes (401, 403, 405, 407,...
US-5,970,391 Method for a subscriber unit to compile message fragments transmitted from different zones
Subscriber units (14) can roam from zone (A) to zone (B) and accurately compile fragments of a message that includes fragments transmitted from both zones....
US-5,970,246 Data processing system having a trace mechanism and method therefor
A data processing system (10) having an access protect unit (20) for tracing memory accesses. A trace bit (50) is associated with each page of memory and when...
US-5,970,058 Method and apparatus for freeing a frame to aid in handoff determination in a code division multiple access...
A mobile station (106) in a code division multiple access (CDMA) communication system (100) implements scanning of pilot channels on a different frequency by...
US-5,970,056 Method of communication resource assignment
In a communication system, a method comprises the steps of receiving (401) at least one information bundle intended for subsequent outbound transmission,...
US-5,969,972 Method for manufacturing a semiconductor component and automatic machine program generator therefor
An automated machine program generator (10) and a method for optimizing the manufacture of articles. The automated machine program generator (10) includes a data...
US-5,969,700 Method of improving viewing angle and contrast of liquid crystal displays
A novel method of driving an LCD simultaneously provides improved viewing angle and improved contrast. Multiple driving voltages are applied to the LC cell to...
US-5,969,698 Manually controllable cursor and control panel in a virtual image
Portable communication equipment having a virtual display including display electronics and optics for providing a virtual image in the display, a virtual...
US-5,969,675 Method and system for beamformer primary power reduction in a nominally-loaded communications node
A communications node (FIG. 1, 5) communicating with an individual subscriber unit (80) determines that a nominal-load condition exists. The communications node...
US-5,969,673 Position locating rescue transceiver
A secure, portable position locating radio has a geolocation receiver providing local position and timing information from geolocation means (e.g. GPS...
US-5,969,606 Food storage apparatus and methods and systems for monitoring a food item
A food storage apparatus (22) comprises a container (26) to contain a food item (20), a humidity sensor (34) to sense a humidity within the container (26), and a...
US-5,969,545 Peak detector circuit
A peak detector circuit (100) includes an output transconductance amplifier (102), a current rectifier (104) and an averaging circuit (108). The current...
US-5,969,515 Apparatus and method for digital control of a power converter current
A digital control circuit is used for controlling the load current of a power converter circuit (102), and comprises a reference circuit (302), analog comparator...
US-5,969,508 Battery charging method using battery circuitry impedence measurement to determine optimum charging voltage
A charging technique (200) charges a battery pack (102) by taking into account the additional internal circuit impedance of the battery pack. An optimum pack...
US-5,969,483 Inverter control method for electronic ballasts
A method (100) of controlling an inverter in an electronic ballast for at least one gas discharge lamp protects the inverter from damage due to lamp fault...
US-5,969,481 Power supply and electronic ballast with high efficiency voltage converter
An electronic power supply (10) comprising a rectifier circuit (100) and a voltage converter circuit (200). Voltage converter circuit (200) comprises a first...
US-5,969,442 Reaction propulsion motor and apparatus for using the same
A reaction propulsion motor (200) utilizes a taut armature reciprocating impulse transducer (100) having a motional mass (18) to generate an excitation force in...
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