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Patent # Description
US-6,674,794 System and method for sampling phase adjustment by an analog modem
A system and method for adjusting the phase of the analog signal produced by an analog modem connected to a digital modem over a telephone network. The digital...
US-6,674,358 Holster with detection for an inserted electronic device
A holster for a telecommunication device includes a self-contained power source for driving an alert and a detector. The detector detects the presence and...
US-6,674,333 Band switchable voltage controlled oscillator with substantially constant tuning range
Systems and methods are described for a band switchable voltage controlled oscillator. A method comprises: operating said voltage controlled oscillator in a...
US-6,674,329 Distributed RF amplifier with filtered dummy load
A distributed amplifier consistent with certain embodiments of the present invention has a plurality of amplifier sections 1 through N (302, 306) with each...
US-6,674,304 Output buffer circuit and method of operation
An output buffer (100) contains a low voltage driver (110), a medium voltage driver (108), and a high voltage driver (106). When an output pad (112) is...
US-6,674,273 Filtering circuit and battery protection circuit using same
This invention includes an improvement to a power regulation and thermal management circuit. The power regulation and thermal management circuit includes a pass...
US-6,673,667 Method for manufacturing a substantially integral monolithic apparatus including a plurality of semiconductor...
A method for manufacturing a monolithic apparatus including a plurality of materials presenting a plurality of coplanar lands includes the steps of: (a)...
US-6,673,646 Growth of compound semiconductor structures on patterned oxide films and process for fabricating same
Compound semiconductor structures and devices can be grown on patterned oxide layers deposited on silicon. The deposition of Group II-VI and Group II-V compound...
US-6,673,520 Method of making an integrated circuit using a reflective mask
A desired pattern is formed in a photoresist layer that overlies a semiconductor wafer using a reflective mask. This mask is formed by consecutively depositing a...
US-6,672,925 Vacuum microelectronic device and method
A vacuum microelectronic device (10,40) emits electrons (37) from surfaces of nanotube emitters (17, 18). Extracting electrons from the surface of each nanotube...
US-6,671,852 Syndrome assisted iterative decoder for turbo codes
A syndrome assisted iterative decoder (173) uses iterative processing to decode an input sequence. A syndrome-assisted decoder (216), which may operate...
US-6,671,849 Reliability-based type-II hybrid ARQ scheme
A communication system employs a HARQ-type retransmission scheme. Bits (701) received on a first transmission are stored and combined with the bits received on...
US-6,671,709 Multiplier cell and method of computing
An integrated cryptographic system (24) executes a mathematical algorithm that computes equations for public-key cryptography. An arithmetic processor (22)...
US-6,671,525 Beacon assisted hybrid asynchronous wireless communications protocol
A beacon assisted asynchronous method of wireless communication according to the present invention enables initiating and target devices (12, 14) to remain in...
US-6,671,518 Method and apparatus for transmitting voice information
A typical radio frame (300) comprises A, B, and C vocoded bits (304). At the end of each frame (300) A and B bits (305) are inserted from a previous frame. Thus,...
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...
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