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Wireless remote firmware debugging for embedded wireless device
A method for debugging a ROM in a wireless target device. After a wireless communication link is established with the target device by a host computer, a debug...
Method and apparatus for co-location of two radio frequency devices
A method for avoiding signal interference between a first RF device and a second RF device is provided. The first and second RF devices are co-located and the...
Multi-mode variable rate digital cable receiver
Carrier signals modulated by information (video and/or data) signals are received through a cable and are converted to modulated signals at an intermediate...
Bit stream conditioning circuit having adjustable input sensitivity
A high-speed bit stream interface module interfaces a high-speed communication media to a communication Application Specific Integrated Circuit (ASIC) via a...
Scrambler initialization in a wireless local area network
A method and system of the present invention includes the creation and transmission of a MAC header that includes a first MAC header portion and at least two...
Digital to analog converter with reduced ringing
Binary indications are converted to an analog representation with significant reduction in ringing at the transitions between successive binary indications and...
System and method for spectral shaping of dither signals
A digital modulator includes a quantizer and a mapper. The quantizer converts a dithered signal value to a voltage. The mapper provides a modulated signal based...
Trellis coded modulation tails
An encoder includes a state machine configured to generate a payloads as a function of a state machine output, and an interface configured to generate a tail as...
Frame forwarding in a switch fabric
A method of forwarding data in a network switch fabric is disclosed. An incoming data packet is received at a first port of the fabric and a first packet...
Method and apparatus for shared buffer packet switching
A shared buffer packet switching device is provided for receiving data packets via associated ones of a plurality of receive ports, and for transmitting data...
CMOS-based receiver for communications applications
A receiver and receiver front end having multiple independent differential inputs, multiple independent differential low-noise amplifiers, and two sets of...
System and method for detecting an incorrect cable connection
A connector device (for example, a jack) is provided with a sensing mechanism that detects mating of another connector to the connector device, and...
System and method of improving memory yield in frame buffer memory using
failing memory location
A method is provided for testing buffer memory. The method includes a step of testing a buffer memory having a plurality of memory locations including redundant...
Installation procedure for wireless human interface device
A host-side wireless interface services communications between a wireless user input device and a serviced host. The host-side wireless interface includes a...
System and method for TCP/IP offload independent of bandwidth delay
Aspects of the invention may provide TCP offload, which may include acquiring TCP connection variables from a host and managing at least one TCP connection using...
An adder-subtracter circuit being adapted to process two binary input numbers in order to generate the sum or the difference of the two processed numbers...
Galois field arithmetic unit for use within a processor
A Galois field arithmetic unit includes a Galois field multiplier section and a Galois field adder section. The Galois field multiplier section includes a...
Method and system for mobile receiver antenna architecture for European
cellular and broadcasting services
A method for an antenna architecture that handles European band cellular and broadcast channels may be provided. The method may comprise receiving at a first...
Generation of a self-correcting local oscillation
A method and apparatus for generating a self-correcting local oscillation includes processing that begins by generating a frequency correction signal that...
Method and system for data encryption/decryption key generation and
Aspects of an encryption/decryption key generation and distribution may include generating one or more keys for use by one of a plurality of ...
Modified branch metrics for processing soft decisions to account for phase
noise impact on cluster variance
Modified branch metrics for processing bit-soft decisions to account for phase noise impact on cluster variance (CV). The present invention is able to partition...
Transparent data format within host device supporting differing
A system for servicing packet data transactions and input/output transactions includes an input port, an output port, a node controller, a packet manager, and a...
Multi-user carrier frequency offset correction for CDMA systems
"Multiple approaches are presented herein to perform CFO correction within CDMA systems having multiple users. Any communication receiver may be adapted to...
Loop back testing structure for high-speed serial bit stream TX and RX
A bit stream multiplexer includes an input ordering block, a plurality of multiplexers, an output ordering block, and a loop back circuitry. A bit stream...
Read write (RW) head position control for self servo writing process
The present invention provides a method of generating magnetic reference patterns on a disk or other magnetic media. This involves writing a first magnetic...
Radio transceiver card communicating in a plurality of frequency bands
A computer apparatus for receiving a removable communication card such as a radio card or a modem card. A radio or modem is self-contained inside a housing of...
GPS enabled cell phone with common interest alerts
A "seeking" wireless terminal determines its location coordinates via access of its GPS receiver. The seeking wireless terminal then sends a seeking request via...
Universal single-ended parallel bus
A high speed data communication system uses a single-ended bus architecture with a reference signal extracted from a differential periodic signal that is...
Method for assembling a ball grid array package with two substrates
An electrically and thermally enhanced die-up ball grid array (BGA) package is described. An integrated circuit (IC) package includes a first substrate, a second...
Inline filter resistors
A shorted resistive block formed in line with at least one trace of a plurality of a top metal layer includes a plurality of resistors with a removable shorting...
Radio receiver utilizing a single analog to digital converter
A radio receiver includes a low noise amplifier, intermediate frequency mixing stage, complex bandpass filter, a single analog to digital converter, a 1.sup.st...
Network switch memory interface configuration
A network switch for network communications includes a first data port interface, wherein the first data port interface supports a plurality of data ports for...
Graphics display system with anti-flutter filtering and vertical scaling
A graphics integrated circuit chip is used in a set-top box for controlling a television display. The graphics chip processes analog video input, digital video...
Method and system for adjustable sample rate conversion
Described herein is a method and system for sampling rate conversion. A clamped cubic spline interpolator (CCSI) may be utilized to interpolate or decimate a...
Network interface with double date rate and delay locked loop
A network device is provided which includes a device input, at least one port, a frequency doubler, a data I/O device, and a programmable delay locked loop. The...
Method and system for a waveform attenuation technique for predictive
speech coding based on extrapolation of...
A method and system are provided for processing an extrapolated signal including a number of consecutive replacement frames. The method comprises attenuating a...
Location-based authentication of wireless terminal
A wireless terminal receives an operation request from a user and accesses a plurality of location based access rules based upon the operation request, each...
Integration of secure identification logic into cell phone
Presented herein are systems and methods for integrating secure identification logic into cell phones. A registration is received, wherein said registration...
Synchronization of data links in a multiple link receiver
A dual link receiver terminates, recovers, channel aligns, and link aligns a plurality of primary link channels and a plurality of secondary link channels. The...
Iterative data-aided carrier frequency offset estimation for code division
multiple access systems
Iterative data-aided carrier CFO estimation for CDMA systems. Any communication receiver may be adapted to perform the iterative data-aided carrier CFO...
Detection and mitigation of temporary impairments in a communications
Systems and methods are disclosed for detecting temporary high level impairments, such as noise or interference, for example, in a communications channel, and...
Method and system for a reduced emissions direct drive transmitter for
unshielded twisted pair (UTP) applications
A reduced emission transmitter may comprise an encoder partitioned into at least a group of odd encoder processing cells and a group of even encoder processing...
System, method, and apparatus for displaying streams with dynamically
A system and method for displaying frames with dynamically changing display parameters is described herein. The display engine stores new display parameters...
Adjustable power amplifier and applications thereof
An adjustable power amplifier includes an input capacitor, an input transistor, an inductor, an output capacitor, and a gain module. The input capacitor includes...
DSL trellis encoding
A method is used that substantially simultaneously trellis encodes data to be modulated onto multiple tones. The embodiments of the present invention comprise...
Automatically detecting types of external data flash devices
Automatically detecting types of external FLASH devices is provided, and may comprise communicating one or more read memory device ID commands corresponding to...
Phase based system and method for determining signal consistency
A phase based system and method for determining signal consistency (e.g., in a video signal processing system). Various aspects of the present invention may, for...
Radio frequency integrated circuit having reduced receiver noise levels
A radio frequency integrated circuit (RFIC) includes a digital to analog converter, an analog to digital converter, and a radio module. The digital to analog...
Characterizing channel response in a single upstream burst using redundant
information from training tones
Characterizing channel response in a single upstream burst using redundant information from training tones (TTs). The invention is operable to utilize inserted...
Low voltage swing pad driver and receiver
Low voltage swing pad driver and receiver. A transmitter portion and a receiver portion are implemented within various devices that communicate using low voltage...