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Patent # Description
US-6,169,728 Apparatus and method for spectrum management in a multipoint communication system
The apparatus (101) and method for spectrum management in a multipoint communication system controls upstream channel usage for secondary stations (110)...
US-6,169,689 MTJ stacked cell memory sensing method and apparatus
Apparatus and method of reading the state of each cell in a stacked memory comprising stacks of cells in an addressable array with each stack including MTJ...
US-6,169,641 Methods and devices for controlling a head position actuator of a disk drive
A data storage apparatus includes a servo controller (160) coupled to an actuator (190). The servo controller (160) provides control command signals to the...
US-6,169,584 Automatic modulation control of sync suppressed television signals
The depth of modulation and the absolute RF carrier level of an amplitude-modulated video signal are automatically adjusted. For adjustment of the depth of...
US-6,169,538 Method and apparatus for implementing a graphical user interface keyboard and a text buffer on electronic devices
A method and apparatus for implementing a graphical user interface keyboard (10) and a text buffer (12) on an electronic device. A character that is active upon...
US-6,169,522 Combined mechanical scanning and digital beamforming antenna
A mechanical scanning and digital beamforming antenna (20, FIG. 2) uses a receive and transmit digital beamforming network (FIG. 3, 410, 320) to provide...
US-6,169,492 Remote keyless entry user-transparent auto re-synchronization apparatus and method
A method of user-transparent auto re-synchronization for a remote keyless entry system includes assigning a default challenge-count window (101). A first data...
US-6,169,437 Variable delay module
Variable delay module (100) includes a clock generator (110), input A/D converter (120), buffering circuit (190), and output D/A converter (160). Clock generator...
US-6,169,420 Output buffer
An output buffer (200) having a protection circuit (228, 230, 232) which adjusts control of an output drive circuit (224,226) in response to external voltages on...
US-6,169,408 Method and apparatus for testing an integrated circuit with a pulsed radiation beam
Amplitude modulated optical beam induced current (AMOBIC) created by irradiating an internal PN junction of an integrated circuit (IC) (20) is used to determine...
US-D435,827 Battery pack for a portable communication device
US-6,167,484 Method and apparatus for leveraging history bits to optimize memory refresh performance
A method and apparatus that improves either power savings and/or DRAM system access bandwidth in an embedded DRAM device. The apparatus (200, 800, or 900)...
US-6,167,482 Method and apparatus utilizing a flash memory device to maintain accurate unit timing
A method for re-programming a memory device in a micro-controller system is provided. The method includes the steps of installing a software RTC service routine...
US-6,167,472 System for communicating with and initializing a computer peripheral utilizing a masked value generated by...
A system, device, and method allowing a host device to communicate with, and initialize, an uninitialized peripheral device includes, on the peripheral device,...
US-6,167,282 Method and apparatus for updating site ranking factors in a wireless communication system
A subscriber unit (300) receives an inbound transmission feedback message regarding at least one inbound transmission made by the subscriber unit (401). Based on...
US-6,167,280 Method and system for initiating a data transfer in a cellular communications system
In a wireless telecommunications system (40), a subscriber unit (44) transmits a request for a data connection (10) to cellular infrastructure equipment (46),...
US-6,167,275 Method and apparatus for determining a location of a communication unit in a wireless communication system
A wireless communication system (100) that includes a plurality of base sites (101-103) employs a method and apparatus for determining a location of a...
US-6,167,268 Method and apparatus for controlling scanning of a subscriber unit
A location is determined (402) at which a subscriber unit (122, 300) communicating with a first wireless system is positioned. A distance between the location...
US-6,167,260 Method for demand channel change for a radio telephone
A radiotelephone system (100) includes a radiotelephone (102) and a central device (104) that communicate via radio frequency (RF) signals. The radiotelephone...
US-6,167,235 Method and apparatus for providing additional information to a selective call device about a broadcast
A technique is used in a selective call communication system (100) and in a broadcast communication system (106) to provide additional information about a...
US-6,167,234 Method and apparatus for global message monitoring
A method and apparatus for providing global message monitoring in a paging system includes a message origination and delivery device (MODD) (20). The MODD (20)...
US-6,167,099 Multi-channel digital transceiver and method
A multi-channel digital transceiver (400) receives uplink radio frequency signals and converts these signals to digital intermediate frequency signals. Digital...
US-6,167,084 Dynamic bit allocation for statistical multiplexing of compressed and uncompressed digital video signals
The present invention relates to a method and apparatus for allocating bits in a statistical multiplexing system (stat mux). A statistical multiplexer (stat mux)...
US-6,167,078 Conservation of power in a serial modem
A serial modem (14) having a phase-locked loop (22), a central processing unit (20), a serial buffer (26) and a universal asynchronous receiver transmitter...
US-6,167,059 Apparatus and method for transmitting data
A communication system (100) comprises a processor (150), a channel memory (160), a communication line (180), a transmit connect table (146), a transmit...
US-6,167,028 Methods and apparatus for facilitating transmission of cells having multiple priorities in a cell relay network
A cell relay network (38, FIG. 2) transmits cells having different priorities through a single virtual connection using several methods (100, FIG. 4; 200, FIG....
US-6,166,787 Optical display device having prismatic film for enhanced viewing
The display device includes an optical cell having a cell front with at least one cell region being capable of an optically transmissive mode and an optically...
US-6,166,766 Sensing circuit for capturing a pixel signal
A sensing circuit (202) uses correlated double sampling to sample a first pixel signal of a pixel stream (V.sub.PIXEL) at two different times to produce a dark...
US-6,166,712 High-persistence display circuit and method to therefor
A display circuit, and associated method, including a high-persistence display element, such as a liquid crystal display device, which visually displays...
US-6,166,707 Antenna shroud for a portable communications device
An antenna shroud (100) used for covering an antenna element includes a hollow non-conductive sheath (101) attached to a base (103). The base (103) is used for...
US-6,166,695 Antenna detent and latching mechanism for a radiotelephone
An antenna detent and latching mechanism for use in a radiotelephone to provide a robust connection of an antenna to the radiotelephone. When the mechanism and...
US-6,166,668 Method and apparatus for providing DC offset correction and hold capability
A direct current (DC) offset correction loop (200) for determining the required amount of DC offset to an analog input signal includes a digital integrator (211)...
US-6,166,621 Method and apparatus for displaying a message which has been received
A communication device such as pager (100) includes a controller (110) which helps decode an incoming message having important information and stores it in...
US-6,166,598 Power amplifying circuit with supply adjust to control adjacent and alternate channel power
A power amplifying circuit with supply adjust for control of adjacent and alternate channel power. A power amplifier amplifies an input signal to produce an...
US-6,166,586 Integrated circuit and method therefor
A temperature sensor having a process compensated current generator (37) for use in a temperature sensing circuit (35) and a current comparator (40). The current...
US-6,166,578 Circuit arrangement to compensate non-linearities in a resistor, and method
A circuit arrangement (100) is coupled to a resistor (150) having at least two portions (110, 120). The arrangement (100) provides a substantially linear...
US-6,166,556 Method for testing a semiconductor device and semiconductor device tested thereby
A test substrate (30) including a plurality of solder bumps (38) is used to test a die (10) which can be used as either a wire-bonded device or a flip-chip...
US-6,166,552 Method and apparatus for testing a semiconductor wafer
A probing apparatus includes a prober (210) and a test head (130) that includes a test head mother board (132). A load board 218 and a probe card (216) are...
US-6,166,522 Battery conditioning scheme
A portable radio (306) provides a selectable and/or automatic battery conditioning mode of operation (400). Battery conditioning is achieved by discharge state...
US-6,166,451 Distributed airbag firing system and interface circuit therefor
A distributed airbag firing system (10) includes a controller (12) receiving sensor signals from a sensor (20) over a two-wire bus (18). The controller provides...
US-6,165,888 Two step wire bond process
A two step wire bonding process is used to ultrasonically attach a wire (18) to a contact pad (13) on a semiconductor device (10). A first step is used to...
US-6,165,803 Magnetic random access memory and fabricating method thereof
An improved and novel fabrication method for a magnetic element, and more particularly its use in a magnetoresistive random access memory (MRAM) is provided. An...
US-6,165,639 Method and apparatus for making internal connections within a battery pack
A battery pack which provides for the making of internal connections within the battery pack includes a plurality of apertures (206) having battery pack contacts...
US-6,165,567 Process of forming a semiconductor device
A film is formed over a substrate using a physical vapor deposition method. When using ionized metal plasma physical vapor deposition, the deposition chamber...
US-6,165,233 Method of making electrochemical cells with self-imposed stack pressure
A method of fabricating a wound cell that retains its shape includes the steps of employing a heat-shrinkable porous membrane as the cell separator, and heating...
US-6,164,979 System for providing a removable high density electrical interconnect for flexible circuits
A high density electrical interconnect is achieved by incorporating a flexible circuit (140) that is removably connected to a low insertion force, ball grid...
US-6,164,531 User interface card for use with a device
A card (922) comprises a body (909). A connector (522) is carried on the body for coupling to a communication device (900). A user interface including a keypad...
US-D435,460 Wristwatch/telephone
US-6,163,835 Method and apparatus for transferring data over a processor interface bus
A method of transferring data between a slave device (20) in communication with a processor interface bus (34) where the processor interface bus is in...
US-6,163,766 Adaptive rate system and method for wireless communications
A system and method for determining operating parameters to control a communication rate for an adaptive rate communication system includes a transmitter (101)...
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