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Patent # Description
US-7,107,512 TTCM decoder design
TTCM (Turbo Trellis Coded Modulation) decoder design. The design also adapts to any number of devices that perform decoding of Trellis Code Modulation (TCM)...
US-7,107,511 Low density parity check (LDPC) code decoder using min*, min**, max* or max** and their respective inverses
Low Density Parity Check (LDPC) code decoder using min*, min**, max* or max** and their respective inverses. For the first time, min* processing is demonstrated...
US-7,107,429 Data access in a processor
A data processor comprising: a register memory comprising an array of memory cells, each cell being addressable by means of an instruction specifying a pair of...
US-7,107,383 Method and system for multi-channel transfer of data and control information
A system and method for transferring information in a multi-channel, point-to-point environment are described. In one embodiment, a number of processing chips...
US-7,107,080 System and method to conduct idle mode paging channel monitoring within a cellular wireless network
A method and system to determine when a wireless terminal has been paged by a servicing base station. An encoded paging burst is received on a paging channel and...
US-7,107,052 Local area network having multiple channel wireless access
A communication network having at least one access point supports wireless communication among a plurality of wireless roaming devices via a first and a second...
US-7,107,025 High gain, highly linear mixer
A high gain, highly linear mixer includes an input section, mixing section, at least one tuning component, and at least one stand by current source. The input...
US-7,107,013 Cooperative link characterization and MCS selection by wireless terminal and network for improved system...
RF communications received by a wireless terminal from a servicing base station are used to determine the downlink quality report and implement link adaptation...
US-7,106,823 System and method for accelerated clock synchronization of remotely distributed electronic devices
A timing recovery system and method for accelerated clock synchronization of remotely distributed electronic devices is provided. The system includes a phase...
US-7,106,820 System and method for establishing word synchronization
A phase synchronizer may operate, for example, to establish synchronization with a phase of a received codeword. The phase synchronizer may include, for example,...
US-7,106,794 System and method for Huffman shaping in a data communication system
In a communication system, Huffman coding techniques are used to obtain shaping gains for an improvement in data transmission rates. More particularly, a novel...
US-7,106,787 Acquisition matched filter for W-CDMA systems providing frequency offset robustness
A system and method for acquiring a transmitted spread-spectrum signal uses a matched filter configuration that is preferably employed as a Stage 2 filter in the...
US-7,106,744 System and method for a guaranteed delay jitter bound when scheduling bandwidth grants for voice calls via...
A system and method for guaranteeing a delay jitter bound when scheduling bandwidth grants for voice calls via a communication medium is provided. The method...
US-7,106,736 Gigabit switch supporting multiple stacking configurations
A method of handling data packets in a series of network switches is disclosed. An incoming data packet is received at a data port of a first lower capacity...
US-7,106,734 Network switching architecture with multiple table synchronization, and forwarding of both IP and IPX packets
A network switch for network communications includes a first data port interface, supporting a plurality of data ports transmitting and receiving data at a first...
US-7,106,723 Delay reduction method for telephony systems with multiple packet generators
A telephony system and method is provided that reduces delay and provides better utilization of upstream bandwidth in delivering packet telephony services to a...
US-7,106,388 Digital IF demodulator for video applications
An integrated communications system. A substrate having a receiver disposed on the substrate for converting a received signal to an IF signal, a digital IF...
US-7,106,122 High linearity large bandwidth, switch insensitive, programmable gain attenuator
An apparatus for providing a programmable gain attenuator (PGA) while minimizing the influence of semiconductor switches on the signal being attenuated. An...
US-7,106,071 Cable diagnostics using time domain reflectometry and applications using the same
A system and method are used to determine connectivity and/or cable faults of a cable. A signal transmitting and receiving system is coupled to the cable. An...
US-7,106,050 Apparatus for shielding a device under test from electromagnetic waves
A shielding apparatus was developed to eliminate electromagnetic waves interference (EMI) to an integrated circuit (IC) die while it is under test. The shielding...
US-7,104,534 System and method for detecting collisions in a shared communications medium
A system for detecting collisions in a shared communications medium, such as a TDMA medium, includes a receive path adapted to generate a first intermediate...
US-7,103,327 Single side band transmitter having reduced DC offset
A single side band transmitter having reduced DC offset includes a current source modulation module, a current mirror module, a 1.sup.st mixing module, a...
US-7,103,130 Phase-locked loop circuit
Method and circuitry for improving the accuracy and efficiency of a phase-locked loop. More specifically, the present invention relates to a method and device...
US-7,103,121 Frequency diverse single carrier modulation for robust communication over in-premises wiring
The present invention provides a frequency-diverse single-carrier modulation scheme that extends the usable SNR range of severely distorted channels. This scheme...
US-7,103,113 Analog FSK modulator for a radio transmitter
A transceiver includes a transmitter portion with an analog modulator that modulates data using frequency shift keyed (FSK) modulation techniques to increase...
US-7,103,094 Adaptive pilot interference cancellation in CDMA systems
A system and method for interference reduction in a spread spectrum receiver including a rake receiver having a plurality of fingers for processing a plurality...
US-7,103,065 Data packet fragmentation in a cable modem system
A number of features for enhancing the performance of a cable transmission system in which data is transmitted between a cable modem termination system at a...
US-7,103,055 Unified table for L2, L3, L4, switching and filtering
A network switch for network communications, wherein the network switch includes at least one data port interface supporting a plurality of data ports...
US-7,103,053 Gigabit switch on chip architecture
A data switch for network communications includes a first data port interface which supports at least one data port which transmits and receives data. A second...
US-7,102,689 Systems and methods for decoding teletext messages
A system and method for efficiently detecting and decoding valid teletext message sequences is provided. A system is provided that includes a correlator, a sine...
US-7,102,547 Method of near-unity fractional sampling rate alteration for high fidelity digital audio
The present invention provides an efficient method for near-unity sampling rate alteration in high performance applications, such as CD to DAT conversion....
US-7,102,428 Large dynamic range programmable gain attenuator
A design of integrated circuit components to prevent accidental turn on when large input signals are accepted. With integrated circuits operated at lower power...
US-7,102,424 Reference ladder having improved feedback stability
A reference ladder is configured to have improved feedback stability. The reference ladder includes a resistor ladder having a plurality of taps that produce a...
US-7,102,411 High linearity passive mixer and associated LO buffer
An RF communications system includes a transmit node for transmitting an RF information signal and a receive node for receiving the transmitted RF information...
US-7,102,399 Low-noise frequency divider
A multi-modulus divider for producing a low-noise divided output, wherein one embodiment comprises a low-noise frequency divider comprising a pulse-swallow...
US-7,102,397 Method and system for ensuring the assertion order of signals in a chip independent of physical layout
Certain embodiments for ensuring the assertion order of signals in a chip independent of physical layout may comprise receiving a first signal by a first logic...
US-7,102,225 Die-up ball grid array package with printed circuit board attachable heat spreader
An electrically and thermally enhanced die-up tape substrate ball grid array (BGA) package and die-up plastic substrate BGA package are described. A substrate...
US-7,100,138 Method and apparatus for circuit design
A method for designing multi-layer electronic circuits includes defining a plurality of circuit blocks in terms of physical boundaries, the plurality of circuit...
US-7,100,103 Efficient method for fast decoding of BCH binary codes
A method for decoding a received word, including calculating a syndrome of the received word as a plurality of binary element vectors, generating respective...
US-7,100,064 Limiting performance in an integrated circuit to meet export restrictions
An integrated circuit includes at least a first fuse and at least a first processor. Each fuse is in either a conductive state or a non-conductive state. The...
US-7,099,648 Radio frequency integrated circuit layout with noise immunity border
An RFIC includes a baseband processing module, a digital to analog converter, an analog to digital converter, a radio module, and a border section. The border...
US-7,099,643 Analog open-loop VCO calibration method
An analog open-loop voltage controlled oscillator (VCO) calibration circuit and method for selecting the frequency of the VCO for a phase locked loop (PLL).A...
US-7,099,416 Single ended termination of clock for dual link DVI receiver
A receiver includes clock termination circuitry that is capable of applying either a terminating impedance or a high impedance to a transmission path that...
US-7,099,409 Channel estimation and/or equalization using repeated adaptation
A novel approach of repeated adaptation is provided that can be applied to either one or both of channel estimation and/or equalization. From an incoming data...
US-7,099,336 Method and apparatus for filtering packets based on flows using address tables
A data switch for network communications includes a first data port interface which supports at least one data port which transmits and receives data. A second...
US-7,099,317 Gigabit switch with multicast handling
A network switch for network communications is disclosed. The switch includes a first data port interface, supporting at least one data port transmitting and...
US-7,099,315 Method and apparatus for enabling L3 switching by a network switch in a stacking environment
A method of handling data packets in a series of network switches is disclosed. An incoming data packet is received at a data port of a first switch of the...
US-7,099,278 Line loop back for very high speed application
Method and circuitry for performing a line loop back test includes a receiver, a deserializer, and a low speed parallel loop back data multiplexer selects either...
US-7,099,276 Apparatus and method for distributing a load across a trunk group
A network switch for network communications includes at least one first data port interface, wherein the a least one first data port interface supports a...
US-7,099,171 Content addressable memory cell techniques
A content addressable memory cell (10) includes a circuit (20) operating from a predetermined supply voltage (VDD) for storing a first bit of data at a first...
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