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Patent # Description
US-6,003,753 Air-blow solder ball loading system for micro ball grid arrays
In a ball grid array (BGA) station (50) having a robotic arm (60) with a vacuum head (70) containing a predetermined quantity of vacuum apertures (90), a method...
US-6,003,307 OBD calorimetric sensor system with offset error correction
An on-board catalytic monitoring system uses an intrusive technique to cause the vehicle's engine to cycle between first and second operating conditions. The...
US-6,003,133 Data processor with a privileged state firewall and method therefore
A data processor (20) includes a firewall circuit (50) that monitors privilege level changes or transitions between privilege modes, such as from user mode and...
US-6,003,058 Apparatus and methods for performing arithimetic operations on vectors and/or matrices
A multiply-multiply-accumulate (MMA) system (10) efficiently evaluates matrix products X=F*C. Matrix C is dissected into submatrices A and B taking advantage of...
US-6,003,057 Galois field arithmetic logic unit circuit
A Galois Field arithmetic logic unit (GF ALU) circuit (200) that generates a GF product of size M includes a first and a second input field element register...
US-6,002,992 Test system for verifying angle/time based systems and method therefor
A test system (10) for testing real-time angle/time based control systems includes a digital signal generator (16), a multi-channel pulse analyzer (22), and a...
US-6,002,948 Method and apparatus for radio system with mode based subscriber communications
A radio communication system (100) includes equipment (112) that manages communication initiated at a subscriber unit (122) and targeted at another subscriber...
US-6,002,946 Handheld device having an optical data reader
A handheld device comprises a housing and an optical reader supported by the housing. The housing can include a corner portion at which the optical reader is...
US-6,002,941 Method and apparatus for implementing a service in a wireless communication system
In a wireless communication system (100, 200), at least one service building block (605-610 and 622) is used in a service creation environment (301) to create...
US-6,002,937 Method of and apparatus for communicating information signals
A mobile station (101) and a base station (103) coupled to a land line network (200) communicate over a radio frequency (RF) communication link (202). The mobile...
US-6,002,922 Method and apparatus for detecting communication signals
A unique method and apparatus for detecting the power level of communication signals, such as RF communication signals being transmitted from a wireless...
US-6,002,878 Processor power consumption estimator that using instruction and action formulas which having average static...
A process (20) is presented for determining the total routine energy (78) consumed by a processor (22) during the execution of a code routine (36). This total...
US-6,002,715 Method for a receiver unit to determine a quality value for a received signal
A received signal (310) includes information symbols ("D's") including equidistant symbols that are equidistant from the origin of a complex plane. The D's and...
US-6,002,678 Method of handing-off a remote unit based on overhead information start times
The present invention provides a method of handing-off a remote unit (113) from a first base station (101) to a second base station (102). The remote unit (113)...
US-6,002,676 Method and apparatus for selecting a resource in a communication system with resources having unbalanced load...
The method of selecting one of the resources for servicing a call includes determining a load level and a relative load capacity for each of candidate resources....
US-6,002,422 Method for signal level monitoring
A cable access unit (CAU) (60) capable of monitoring power levels for a plurality of channels couples a television (80) and communication equipment (70) to an...
US-6,002,375 Multi-substrate radio-frequency circuit
A radio-frequency circuit (20) includes a hybrid integrated circuit (24) having a passive circuit element (38) and a d-c biasing circuit element (54) embedded...
US-6,002,369 Microstrip antenna and method of forming same
A microstrip antenna (300) provides improved bandwidth control by gap coupling first and second triangular patches (310, 312) over a ground plane (322). The...
US-6,002,368 Multi-mode pass-band planar antenna
An antenna (100) has a multi-mode resonating structure (110) that includes three electromagnetically coupled resonators (112, 114, 116) carried by a dielectric...
US-6,002,342 Communication system and device having unit locating feature
A communication system (700) comprises a plurality of base sites (702-708) which include a first antenna (712) for transmitting a synchronous communication...
US-6,002,334 Automated item coupling system and method therefor
A tracking device (100) issues an alert when an item (405) is separated from the device (100) according to programmable characteristics. The tracking device...
US-6,002,303 Oscillator circuit having a differential configuration and method of forming same
An oscillator circuit (100) provides improved noise immunity by utilizing a differential common base configuration. The oscillator includes a differential...
US-6,002,273 Linear low noise phase-frequency detector
A phase-frequency detector (110) includes an output stage (300) and a control stage (200). The output stage includes a pump up switched current source (350), a...
US-6,002,148 Silicon carbide transistor and method
A silicon carbide MESFET (10) is formed to have a source (21) and a drain (22) that are self-aligned to a gate (16) of the MESFET (10). The gate (16) is formed...
US-6,001,730 Chemical mechanical polishing (CMP) slurry for polishing copper interconnects which use tantalum-based barrier...
A method for forming a copper interconnect on an integrated circuit (IC) begins by forming a dielectric layer (20) having an opening. A tantalum-based barrier...
US-6,001,726 Method for using a conductive tungsten nitride etch stop layer to form conductive interconnects and tungsten...
A method for forming a contact structure (10) which enables the use of ultra-shallow source/drain junctions begins by forming source and drain regions (14) and...
US-6,001,722 Selective metallization/deposition for semiconductor devices
A method of selective metallization/deposition including patterning a mask on the surface of a substrate structure to define contact areas, and utilizing a...
US-6,001,661 Integrated circuit interconnect method and apparatus
A method of packaging a semiconductor device (10) partitions a distribution substrate (20, 40) into regions (31-34) such that attachment points (22) for...
US-6,001,513 Method for forming a lithographic mask used for patterning semiconductor die
A method of forming a lithographic mask, including exposing an energy beam on a first selected spot (118) on the patterning layer of a mask substrate, within a...
US-6,001,493 Substrate for transferring bumps and method of use
A first pattern of bumps and a second pattern of bumps are formed on a substrate (10) with bumps (14,15). During a transfer process, only the bumps (14) of the...
US-6,000,835 Method and system for performing an L.sub.11 norm operation
A method and system for an L.sub.1 norm operation are provided. A sequence of input signals is distributed through a data pipeline to a programmable accumulator....
US-6,000,120 Method of making coaxial transmission lines on a printed circuit board
A method of forming a coaxial transmission line on a high density PCB. A metal strip (102) on the PCB (104) forms the bottom part of the shield, and is covered...
US-6,000,054 Method and apparatus for encoding and decoding binary information using restricted coded modulation and...
A restricted coded modulator apparatus (100, FIG. 1) is used to assign binary digits to symbols such that an error in one or more binary digits in an M-ary...
US-6,000,029 Method and apparatus for affecting subsequent instruction processing in a data processor
A method and apparatus affects subsequent instruction processing in a data processor (10). In one embodiment, a delay interrupt recognition instruction (IDLY4)...
US-5,999,990 Communicator having reconfigurable resources
A communicator (10) includes a plurality of reconfigurable resource units (13) that can each be dynamically altered to perform any of a multitude of processing...
US-5,999,826 Devices for transmitter path weights and methods therefor
A receiving communication device (101) receives a reference signal transmitted through at least one of the antennas (106, 110, 112) of an antenna array of a...
US-5,999,821 Radiotelephone having a user interface module
A radiotelephone (100) comprises a user interface module (102) including a membrane sheet layer (302), user interface circuitry (304) and a flexible circuit...
US-5,999,815 Method and apparatus for implementing diversity for a dual-mode communication unit
The present invention provides a method for implementing diversity for a dual-mode communication unit in a communication system. The communication system...
US-5,999,797 Method and apparatus for providing private global networks in a satellite communication system
Private Global Networks (PGNs) between communication terminals (110, 114, 116, 118) are established within a satellite communication system (100). Each PGN...
US-5,999,717 Method for performing model checking in integrated circuit design
A method is presented for performing model checking of an integrated circuit design that avoids the need for construction of an environment model by the use of...
US-5,999,567 Method for recovering a source signal from a composite signal and apparatus therefor
Methods and apparatus for recovering a desired signal from a composite signal. In one method, sample-based information maximization techniques for blind...
US-5,999,522 Method and apparatus for determining hand-off candidates in a communication system
A communication system provides wireless communication in a coverage area and includes a base station (100) and a mobile station (290). The base station (100)...
US-5,999,125 Method and apparatus for a global positioning data service
In a telecommunication system (15) with at least one gateway (1), subscriber units (2), system controller (3), at least one communication satellite (4) and...
US-5,999,115 Segmented DAC using PMOS and NMOS switches for improved span
A digital-to-analog converter with cascaded coarse and fine resistor divider strings. The fine resistor string contains 2.sup.N or more resistor segments...
US-5,999,046 Power combiner for use in a radio frequency system and a method of constructing a power combiner
A power combiner including a plurality of phasing transmission lines (122) supporting a set of amplifiers (103-105) coupled thereto, and a plurality of matching...
US-5,999,017 CMOS implemented output buffer circuit for providing ECL level signals
A CMOS implemented output buffer (10) provides ECL level output signals. The output buffer (10) is implemented in two stages. The first stage (36) includes an...
US-5,998,978 Apparatus and method for reducing energy fluctuations in a portable data device
A portable data device employs an integrated circuit having a signal processor that receives a power signal from an external source via a power node. A...
US-5,998,930 Electronic ballast with two-step boost converter and method
An electronic ballast (10) for fluorescent lamps includes a rectifier circuit (100), a boost converter (200), and an inverter (500). The boost converter (200)...
US-5,998,805 Active matrix OED array with improved OED cathode
An active matrix OED array with an improved device cathode includes a plurality of control transistors formed on a semiconductor substrate with insulating...
US-5,998,738 Electronic control module
An electronic control module (40) includes a base plate (12) bent about first and second major bend axis (27, 28). The base plate includes first and second...
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