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Patent # Description
US-6,671,515 Method and apparatus for selecting communication cells in a wireless communication system
In a wireless communication system (100) having a plurality of communication cells (115, 117), and a plurality of mobile stations (118) operating within selected...
US-6,671,415 Method and apparatus for quantizing and dequantizing data
A method and apparatus for quantising data in a data compression system (1) involves receiving original data (2) in the form of a plurality of discrete data...
US-6,671,336 Gain controller for circuit having in-phase and quadrature channels, and method
In a radio circuit (299) that forwards a signal pair (I,Q) by a first channel (291, I) and by a second channel (292, Q), a gain controller (200) monitors...
US-6,671,059 Method and system for determining a thickness of a layer
The present invention relates to a method of determining a thickness of at least one layer on at least one semiconductor wafer (12), comprising the steps of:...
US-6,670,901 Dynamic range on demand receiver and method of varying same
A dynamic range on demand radio frequency (RF) receiver (300) includes a wideband detector (303), off-channel detector (313) and on-channel detector (327)...
US-6,670,897 Compression/decompression techniques based on tokens and Huffman coding
Huffman coding (302) is first performed on uncompressed data (402) to obtain Huffman data (406). Additionally, the frequencies of one or more variable-length bit...
US-6,670,403 Polymer electrolyte membrane and method of fabrication
A polymer electrolyte membrane comprised of a hydrophobic hydrocarbon region, a hydrophilic region containing covalently bound acid functional groups and protic...
US-6,669,079 Conductive paste and semiconductor component having conductive bumps made from the conductive paste
A conductive paste (16) for use in making conductive bumps (18) and a method for using the conductive paste to make conductive bumps (18) on a substrate (10)....
US-6,668,220 Synchronous sampling of rotating elements in a fault detection system having audio analysis and method of using...
A fault detection system for determining whether a fault exists with a rotating element of a vehicle. The system includes a transducer, a diagnosis sampler, a...
US-6,668,173 Instant message user location tracking system
In an Internet system having instant message capability each of the plurality of users is provided with a wired or wireless device. The wireless device transmits...
US-6,668,169 Method for communicating within a chat topic in a wireless communication system
A method within a wireless communication system (10), provides for communicating a chat topic (82) between a chat server (48) and a plurality of wireless...
US-6,668,164 Method and apparatus for reducing intermodulation distortion in a low current drain automatic gain control system
An apparatus for reducing intermodulation distortion in a low current drain automatic gain control system includes a multiplier (1500) and an AGC digital signal...
US-6,668,046 Method and system for generating a user's telecommunications bill
A method for generating a bill includes a communication node including an address book. A determination is made as to whether a phone number called by the user...
US-6,668,043 Systems and methods for transmitting and receiving text data via a communication device
A method of transmitting and receiving text data via a communication device is provided. In one embodiment, an incoming message is received at a communication...
US-6,667,899 Magnetic memory and method of bi-directional write current programming
A magnetic memory (400) is programmed by selectively conducting current in opposite directions in both word and bit lines to reduce electromigration effects in...
US-6,667,769 Time integrating pixel sensor
A time-integrating pixel sensor having a photo-detector, a capacitor, a comparator and a pixel data buffer. In operation, the photo-current from the...
US-6,667,708 Method and system for a programmable code generator
The invention provides a method for generating a code sequence. A code-generation instruction is received from memory. One or more control signals are determined...
US-6,667,701 Variable length decoder
A variable length decoder (200) detects the class of a codeword in a bit stream (332). If the codeword is first class, a first set of encoding rules are used to...
US-6,667,659 High efficiency amplifier
A distributed amplifier arrangement (300) is provided in which a plurality of input signals (S.sub.1 (t), . . . S.sub.N (t)) are separately controlled by a drive...
US-6,667,606 Power regulation and thermal management circuit
This invention provides a means of protecting power dissipating pass elements from exceeding their predetermined thermal limits. In one preferred embodiment, the...
US-6,667,543 Optical sensor package
An image sensor device includes a QFN type leadframe having a central die attach flag and an outer bonding pad area having a plurality of bonding pads. A sensor...
US-6,667,500 Semiconductor device and method for protecting such device from a reversed drain voltage
An LDMOS field effect transistor (80) provides protection against the inadvertent reversal of polarity of voltage applied across the device. To protect an...
US-6,667,196 Method for real-time monitoring and controlling perovskite oxide film growth and semiconductor structure formed...
High quality epitaxial layers of monocrystalline oxide materials (24) are grown overlying monocrystalline substrates such as large silicon wafers (22) using...
US-D484,137 Adapter for a communication device
US-D484,109 Housing for a communication device
US-6,665,656 Method and apparatus for evaluating documents with correlating information
A method for producing correlating information with respect to a target document, the method including providing a target document, the target document including...
US-6,665,549 System that provides replenishment service for power sources used by mobile devices
A system (10) alerts mobile devices (12) that are powered by replenishable power sources (14). A communications link is established between a replenishment...
US-6,665,527 Double balanced mixer circuit
A double balanced mixer circuit 10 receives an input signal (RF.sub.IN) at first input terminals (14), supplying that signal to the primary side of a transformer...
US-6,665,521 Method and apparatus for cooperative diversity
The wireless communication system (100) uses a method of improving diversity gain by utilizing a first network (10) operating with a first protocol and at least...
US-6,665,338 Circuitry for converting a sampled digital signal to a naturally sampled digital signal and method therefor
Embodiments of the present invention deal generally with circuitry and methods for converting a sampled digital signal (32) to a naturally sampled digital signal...
US-6,665,298 Reassembly unit and a method thereof
A reassembly unit comprising of a reassembly buffer and a control unit and a detector. The reassembly unit monitors an amount of data AMD stored in the...
US-6,665,283 Method and apparatus for transmitting data in a packet data communication system
A wireless communication system transmits data over a first link from a first mobile station (MS) to an infrastructure at a first speaker link power level, and...
US-6,664,935 Broad band impedance matching device with coupled transmission lines
A broadband impedance matching integrated circuit apparatus comprising an alternating current ground plane, a direct current ground plane positioned proximate to...
US-6,664,931 Multi-frequency slot antenna apparatus
A multi-frequency antenna apparatus includes an open-ended slot antenna (20) operable at high frequencies, cascaded in series with a antenna element (22)...
US-6,664,852 Apparatus and method for digital control systems
An apparatus and method for controlling an output (50) of a digital system (10) comprising, for example, an output of a power amplifier (24) to minimise or...
US-6,664,826 Loop filter and amplifier for improved phase margin and decreased phase noise with VCOs
A loop filter and amplifier (206) is configured to generate a control voltage (V.sub.C) by applying low gain to a correction voltage (V.sub.P) in response to an...
US-6,664,606 Multi-layer integrated circuit structure with reduced magnetic coupling
A method of utilizing passive circuit components in an integrated circuit comprising the steps of providing a plurality of integrated capacitive elements and a...
US-6,663,674 Method of handling a silicon wafer
A recycling procedure for 300 mm nitride dummy wafers which have a stabilization layer of silicon dioxide is provided. The recycling procedure is essentially...
US-6,663,340 Wafer carrier transport system for tool bays
A processing tool bay within a semiconductor fabrication site, including a plurality of semiconductor processing tools for processing wafers being arranged in...
US-D483,721 Transformer device
US-6,662,330 Joint range reject automatic repeat request protocol
ARQ protocol useful for transferring delay-sensitive data blocks between sending and receiving devices (102, 104) over an error-prone communication link (116)....
US-6,662,328 Method of making logic devices
A method of testing a logic device that includes the steps of identifying a first test vector corresponding to a test failure resulting from testing of the logic...
US-6,662,154 Method and system for information signal coding using combinatorial and huffman codes
The invention provides a method of coding an information signal. An information signal is represented by a sequence of pulses. A plurality of pulse parameters...
US-6,662,027 Method of arbitrating speakerphone operation in a portable communication device for eliminating false...
A speakerphone arbitration method is used to eliminate the effects of echo in imperfect telephone circuits. The method assumes that speech energy received at the...
US-6,662,011 Method for performing rapid handoffs in a wireless communication system using virtual connections
A method for efficiently and rapidly handing off a subscriber link from a first satellite (14) to a second satellite (12) in a satellite communications system...
US-6,662,010 Method and system for providing integrated services in a mobile radio communication system
A radio communication system (10) that includes a method and call processor (18) for integrating multiple services. The call processor (18) provides a ...
US-6,661,927 System and method for efficiently encoding an image by prioritizing groups of spatially correlated coefficients...
An encoder (300) selects (702, 1302, 1304, 1306, 1308) one or more subsets of spatially or temporally correlated transformed data coefficients, on the basis of...
US-6,661,853 Method and apparatus for maximal-ratio combining of received frame data
A method and apparatus for maximal-ratio combining of received frame data is provided. This technique increases the reliability of a communication network that...
US-6,661,809 Methods and communications terminals for increasing capacity CDMA communications networks
A method in a code division multiple access communication system having network infrastructure and a plurality of mobile terminals, including transmitting (210)...
US-6,661,409 Automatically scrolling handwritten input user interface for personal digital assistants and the like
A handheld device 100 such as a personal digital assistant (PDA) or the like, a handwritten input user interface (HIUI), a method of interfacing handwritten text...
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