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Patent # Description
US-6,055,556 Apparatus and method for matrix multiplication
A system (400) alternatively performs real matrix operation in a first mode or performs complex matrix multiplication in a second mode. One input matrix (e.g.,...
US-6,055,437 Dynamic allocation of communication resources
Responsive to a received call request, a resource controller (105) assigns a first control channel to the call request (302). When there are no traffic channels...
US-6,055,436 Method and apparatus for detecting simulcast channel conditions
A circuit (350) for detecting simulcast channel conditions includes a symbol center averaging circuit (308) for providing a center count of excursions above and...
US-6,055,421 Carrier squelch method and apparatus
A radio receiver operates primarily in a first operating mode to process received signals (410). When a carrier signal detect is triggered while in the first...
US-6,055,413 System and method for including origination time and update lifetime with updateable messages
An updateable message encoder/transmitter (100) has a processor (109) for encoding messages and message updates. A message includes an origination time (191), a...
US-6,055,333 Handwriting recognition method and apparatus having multiple selectable dictionaries
Multiple selectable dictionaries are used by a handwriting recognition system to provide accurate and prompt recognition processing. Sets of the multiple...
US-6,055,282 Digitally sampled phase quantized FM detector for a communication receiver
A digital phase quantized frequency modulation (FM) detector (300) is for a communication receiver (100). A digital phase FM quantizer receives (310) I and Q...
US-6,055,229 Method and apparatus in a wireless communication system for dynamically formatting application data to be...
A device (124, 122) having application data to transmit collects (502) information concerning data transport capabilities affecting transmission timing of at...
US-6,055,178 Magnetic random access memory with a reference memory array
An MRAM device (4) includes a memory array and a reference memory array (75). The memory array arranges magnetic memory cells (41, 42) in rows and columns for...
US-6,054,941 Apparatus and method for inputting ideographic characters
An apparatus (100) and method for inputting ideographic characters. The apparatus (100) has an input pad with a predetermined number of input keys (102, . . ....
US-6,054,901 Low noise preamplifier
A low-noise wide band preamplifier (10) provides an output voltage signal (V.sub.O) corresponding to the variation in resistance of a sensor such as ...
US-6,054,843 High speed battery charging system with high accuracy voltage sensing
A battery charging system 100 is provided which comprises a charger 101 and a battery pack 102. The battery pack 102 comprises a battery cell or cells 150,...
US-6,054,825 Method and apparatus for high voltage generation
A voltage generation circuit (60, 62) is adapted to sense voltages on multiple windings (82, 84, 86) of a multi-phase brushless DC motor (22) during successive...
US-6,054,377 Method for forming an inlaid via in a semiconductor device
A inlaid interconnect is formed in a semiconductor device (30). A first interlayer dielectric (ILD) 40 is deposited and etched to form a via opening (44). An...
US-6,054,340 Method for forming a cavity capable of accessing deep fuse structures and device containing the same
A method for forming a cavity (30) to a structure such as a poly fuse (114) with a deep etch process whereby a mask is formed over the structure a first...
US-6,053,049 Electrical device having atmospheric isolation
An electrical device (10) includes a package body (12) having a device mounting region (14) and an electrical connection region (16). A cavity (18) resides in...
US-D423,511 Azimuth-elevation gimbal antenna
US-D423,491 Video conferencing device
US-6,052,746 Integrated circuit having programmable pull device configured to enable/disable first function in favor of...
Method and apparatus for selectively enabling a pull device coupled to a multiplexed terminal connector based on the function of the terminal connector. When the...
US-6,052,604 Exchange which controls M SIMs and N transceivers and method therefor
An on-board aircraft telecommunication exchange (32) provides communication and authentication services for M subscriber identity modules (SIMs) using N...
US-6,052,601 Method and apparatus for using pace groups in a comparator
An apparatus has a plurality of ports (209); a router (203), operating in conjunction with at least one of the plurality of ports, arranged and constructed to...
US-6,052,600 Software programmable radio and method for configuring
A software programmable radio (200) receives information to configure a reconfigurable resource (208) to perform an operation based on the information. A...
US-6,052,595 Method of and apparatus for selecting a communication channel
A system for choosing a communication having an ACRE 117, a radiotelephone 101 and a cordless base station 115. The cordless base station 115 connected to the...
US-6,052,592 Call routing system for a wireless data device
A call routing system includes an authorization and call routing equipment (ACRE) 117, a cordless base station 115 connected by a wireline network 111 having...
US-6,052,578 Method for converting contention busied calls in a wireless communication system
Upon detecting a contention between a call request and an active call (404), the call request is added to a busy queue as a contention busied call (412) and at...
US-6,052,563 Communication device controlled by appointment information stored therein, and method therefor
A communication device (100) whose operations are synchronized to a stored appointment book (117). The communication device (100) comprises a controller (116)...
US-6,052,562 Method and apparatus for coordinating an operating channel selection
Methods of and corresponding apparatus for scheduling messages on an operating channel (123) in a selective messaging system (100) for a selective messaging unit...
US-6,052,559 Thermoelectrically cooled low noise amplifier and method
A space-based communication system (30), includes a transmission terminal having a transmission antenna (42) and a power amplifier (40) to power the transmission...
US-6,052,558 Networked repeater
Cellular communication systems (20) use repeaters (50) to communicate with subscriber units (24) otherwise shadowed from base stations (22). A networked repeater...
US-6,052,464 Telephone set having a microphone for receiving or an earpiece for generating an acoustic signal via a keypad
A telephone set (10) comprises a first housing (12), a second housing (14), a rotate (54) or a slide (34) mechanism, a microphone (16), an earpiece (18) and a...
US-6,052,443 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-6,052,409 Device and method for generating and detecting tones in a digital data communications device
In a digital communication device adapted to be coupled to a digital network and having an analog port adapted for interconnecting an analog device to the...
US-6,052,302 Bit-wise conditional write method and system for an MRAM
A bit-wise conditional write method and apparatus to minimize power consumption in integrated circuit (IC) magnetoresistive random access memory (MRAM) systems....
US-6,052,085 Method and system for beamforming at baseband in a communication system
In a satellite communication system, beamforming is performed at baseband frequencies forming only beams which convey information. A received signal is applied...
US-6,052,064 Method and apparatus in a wireless messaging system for dynamic creation of directed simulcast zones
Base transmitters (116) of a wireless messaging system are pre-programmed (802) with location identifiers (216) for identifying the positions at which the base...
US-6,052,005 Low current drain switch interface circuit
A low current drain switch interface circuit includes an input terminal (105), coupled to a first terminal (201) of a diode (115). A voltage follower circuit...
US-6,051,997 Circuit for tracking rapid changes in mid-point voltage of a data signal
A circuit (11) for tracking rapid changes in peak and trough voltages of a data signal includes a peak detector circuit (13) and a trough detector circuit (14)...
US-6,051,924 Field emission device having component capture frame
A field emission device (100, 200) includes a cathode plate (102) having a plurality of electron emitters (532), an anode plate (104) disposed to receive...
US-6,051,848 Optical device packages containing an optical transmitter die
An optical device package (18) includes an optical transmitter die (10) encapsulated within mold material (20). The mold material (20) allows light emitted from...
US-6,051,456 Semiconductor component and method of manufacture
A semiconductor component includes an asymmetric transistor having two lightly doped drain regions (1300, 1701), a channel region (1702), a source region (1916)...
US-D422,962 Iridium ultra-high capacity battery design
US-6,049,876 Data processing system and method which detect unauthorized memory accesses
A data processing system (10) which detects unauthorized memory accesses has trap door logic (17) that receives memory address bus (16) signals from a processor...
US-6,049,865 Method and apparatus for implementing floating point projection instructions
A floating point unit (60) capable of executing projection instructions provides performance improvement in multiple precision floating point arithmetic. The...
US-6,049,821 Proxy host computer and method for accessing and retrieving information between a browser and a proxy
A query (160) is sent from a browser (100, 101) to a proxy (300) directed to an information source (140) in a networked data communications system. In one...
US-6,049,725 Charging cradle
A charging base (4500) having a rear wall portion including center rear wall portion (4523) provides an incline for a radiotelephone when a contoured edge (792)...
US-6,049,707 Broadband multicarrier amplifier system and method using envelope elimination and restoration
An amplifier system (100) for transmitting wideband multicarrier communication signals in a satellite communication system uses wideband envelope elimination and...
US-6,049,704 Apparatus for amplifying an RF signal
According to the apparatus of the present disclosure, dual gate control and dual gain control uses variable voltages on the gates of first stage (302) and a...
US-6,049,703 Amplifier circuit and method for increasing linearity of the amplifier circuit
An amplifier circuit (10) and a method for increasing linearity of the amplifier circuit. The amplifier circuit (10) has a limiter (13) that generates a phase...
US-6,049,698 Apparatus and method for initiating a reminder alarm action in a subscriber unit
A subscriber unit (100) of a messaging system initiates (226) a reminder alarm action. The user generates (210) an intended message to be sent as an inbound...
US-6,049,543 Transcoder for use in an ATM-based communications system
An ATM hub transcoder system (AXC) is coupled to a base station controller (BSC), a mobile switching center (MSC), and a base transceiver subsystem (BTS). In one...
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