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Patent # Description
US-6,822,523 Power modulator and method of operating a power modulator
To address the need for a power modulator that can efficiently operate within a wideband, high-speed communication system, a method and apparatus for power...
US-D498,750 Communication device
US-D498,735 Communication device
US-6,820,126 System for dynamic process assignment in a local area network and method therefor
A system (10) for dynamic process assignment among a plurality of devices (40) includes an initial coordinator (38), a requesting device (60), and a resource...
US-6,820,108 Method and apparatus to perform division in hardware
In accordance with the preferred embodiment of the present invention a gain (A) is determined and utilized to cyclically converge upon a quotient (Q). More...
US-6,819,290 Variable multi-band planar antenna assembly
A variable multi-band planar reference antenna assembly (200) has a ground plane element, a dual-bandplanar reference antenna structure element (230), and an...
US-6,819,286 Location determination for mobile units
A method for location determination using Bluetooth techniques is applicable within buildings, underground or within other structures. A mobile unit (10) seeks...
US-6,819,256 Providing a reminder message depending on an environment
A user device 200 and corresponding method, is arranged for providing, dependent on an environment of the user device, a reminder message for a user of the...
US-6,819,181 Method and structure for integrated circuit interference isolation enhancement
A structure and method for the improvement of interference isolation using distributed broadband technology. This structure uses signal processing across a...
US-6,819,180 Radio frequency power amplifier adaptive bias control circuit
An adaptive bias control circuit for use with a radio frequency (RF) power amplifier, the RF power amplifier having an input (112) for receiving an input signal...
US-6,819,173 Method and apparatus for reduction of distortion in a transmitter
A transmitter that includes a feed forward amplifier amplifies an input signal to produce an amplified signal that includes a distortion component. The...
US-6,819,131 Passive, grease-free cooled device fixtures
A technique for enhancing thermal coupling between a device and a thermally conductive material includes using porous portions to draw fluid through conduits....
US-6,819,083 Dual use thermistor for battery cell thermal protection and battery pack overcharge/undercharge protection
A protection circuit (100) for use with a battery operated device (50) which includes an over temperature detector (110), a controller (130), and a voltage...
US-6,819,054 Charge ballast electronic circuit for charge emission device operation
An electronic circuit apparatus (5) for a field emission device (14) comprises a charge emission device electrically connected to a charge ballast electronic...
US-6,818,493 Selective metal oxide removal performed in a reaction chamber in the absence of RF activation
A metal oxide, utilized as a gate dielectric, is removed using a combination of gaseous HCl (HCl), heat, and an absence of rf. The metal oxide, which is...
US-6,816,895 Updating the capability negotiation information of a mobile station with an editing application downloaded from...
An apparatus and method is provided for updating capability negotiation, in a communication system running a Mobile Station Application Execution environment...
US-6,816,734 Method and apparatus for improved location determination in a private radio network using a public network system
Location information is acquired through a public network system (102, 106) and transferred over to a private network system (104, 108) in order to improve...
US-6,816,502 Method of communicating with a plurality of sets of users
An access point (100) transmits at least a first set of parameters intended for a first set of users (102) and a second set of parameters intended for a second...
US-6,816,493 Method and apparatus employing a mediation device to facilitate communication among devices in an asynchronous...
A low power consumption protocol for low power communication devices attached to an asynchronous network is described. In this protocol, a communication device...
US-6,816,472 Method and apparatus for selecting a best link for supplemental channel assignment during a handoff period in a...
A technique is used in a spread spectrum communication system (100) such as cdma2000 or UMTS to assign a subscriber unit (120) a link for a supplemental channel,...
US-6,816,463 Method for measuring channel characteristics with the internet control message protocol
A method includes constructing a data pattern for generating a reference signal to measure a specific channel characteristic, inserting the data pattern in an...
US-6,815,780 Semiconductor component with substrate injection protection structure
A semiconductor component includes a semiconductor substrate (210) having a first conductivity type, a semiconductor epitaxial layer (220) having the first...
US-6,814,171 Automotive drive assistance system and method
An automotive drive assistance system (100, 200) includes a substrate (215, 221) having a radius of curvature (227, 229), wherein the radius of curvature...
US-6,813,736 Blind transport format detection for communication
A receiver (300) is provided that efficiently determines what transport format combination is currently being utilized by a transmitter (200) multiplexing (201)...
US-6,813,480 Voltage controlled attenuator for multi-band and multi-mode transmitter and method thereof
The present invention describes a voltage controlled attenuator (VCA) to control an output power level of a radio frequency (RF) signal and to direct the RF...
US-6,813,351 Method and apparatus for echo cancellation that suppresses echo leak through
A technique for echo cancellation that suppresses echo leak through includes generating a synthetic echo signal and a center clipper signal from a reference...
US-6,813,273 Method and apparatus for determining existence of an address in an address look-up table
A method (50) for determining if it is necessary to perform a search for a specified address in an address lookup table (LUT) (58) containing a plurality of...
US-6,813,257 Apparatus and methods for controlling short code timing offsets in a CDMA system
A CDMA cellular communications network (400, FIG. 4) includes one or more aircraft (410), which relay pilot channel and control channel signals between base...
US-6,813,154 Reversible heat sink packaging assembly for an integrated circuit
A reversible heat sink packaging assembly (400) for integrated circuits is provided. The packaging assembly (400) includes a chip carrier (102) having an opening...
US-6,812,889 Methods and apparatus for determining a direction of arrival in a wireless communication system
Methods and apparatus are provided for determining a Direction of Arrival (DOA) of a remote unit (22) in a communication system (20). The apparatus includes a...
US-D497,893 Communication device
US-D497,887 Housing for a radio transceiver
US-D497,713 Holster for a communication device
US-6,810,459 Reduced complexity computer system architecture
An architecture for a computer system that has lower complexity than prior computer system architectures. In one embodiment the functionality that in prior...
US-6,810,323 System and method for storing and using information associated with geographic locations of interest to a...
A system (10) for storing and using information associated with geographic locations of interest to a mobile user comprises a mobile apparatus (100) and a remote...
US-6,810,275 Hand-held communication device with vertically oriented antenna
A hand-held communication device with vertically oriented antenna includes a housing with a main body and a cover hingedly attached to the main body for movement...
US-6,810,245 Intelligent remote software loading method for wireless portable communication device
In a wireless communication system (100), a method for a wireless portable communication device (104) having a first version of native software (108) to download...
US-6,810,239 Automated transmitter combiner monitoring system and method of using same
An automated transmit combiner monitoring system (100) for an RF radio transmitter system includes a transmitter (101) for providing a primary source of radio...
US-6,809,008 Integrated photosensor for CMOS imagers
An exemplary system and method for providing an integrated photosensing element suitably adapted for use in CMOS imaging applications is disclosed as comprising...
US-D497,600 Communication device
US-6,807,529 System and method for concurrent multimodal communication
A multimodal network element facilitates concurrent multimodal communication sessions through differing user agent programs on one or more devices. For example,...
US-6,807,527 Method and apparatus for determination of an optimum fixed codebook vector
A method for a CELP algorithm including the steps of pre-processing (101) a sampled speech s{n} in a signal pre-processor so as to output at least a noise...
US-6,807,317 Method and decoder system for reducing quantization effects of a decoded image
A method (200) and decoder system (100) for reducing quantization effects or ringing artifacts imposed upon decoded image of hybrid block based coding schemes...
US-6,806,759 Tri-state charge pump
In a device having an integrated circuit ("IC") 310 with a single-pin output (316) at which a tri-state output is generated, a tri-state charge pump (370) is...
US-6,806,557 Hermetically sealed microdevices having a single crystalline silicon getter for maintaining vacuum
A microdevice that comprises a device microstructure (22), a substrate (24), and a silicon cap (30, 130). The device microstructure (22) is attached to the...
US-6,806,542 Electronic device having a filled dielectric medium
A solid state electronic device consists of a bottom electrode (10) and a top electrode (20) with a dielectric layer (30) sandwiched in between. In one example,...
US-6,806,202 Method of removing silicon oxide from a surface of a substrate
A method for removing silicon oxide from a surface of a substrate is disclosed. The method includes depositing material onto the silicon oxide (110) and heating...
US-6,804,525 Method and apparatus for facilitating two-way communications between vehicles
An in-vehicle system (10) having a radio (12) sends and receives messages that include an identifier that uniquely identifies the vehicle and that further...
US-6,804,518 Apparatus and method for performing forced registration of a mobile station after hard handoff
In a network supporting concurrent services, mobile terminated call delivery processing is simplified by an apparatus and method for forcing a Mobile Station...
US-6,804,515 Transportable infrastructure for airborne cellular system
A wireless communications system infrastructure includes an integrated unit of RF and switch components mounted on a transportable platform for providing a...
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