Nec Laboratories America, Inc.

US Patent 7103234 Method for blind cross-spectral image registration

US Patent 7131081 Scalable scan-path test point insertion technique

US Patent 7140544 Three dimensional vision device and method, and structured light bar-code patterns for use in the same

US Patent 7165024 Inferring hierarchical descriptions of a set of documents

US Patent 7188323 Restricted scan reordering technique to enhance delay fault coverage

US Patent 7203917 Efficient distributed SAT and SAT-based distributed bounded model checking

US Patent 7222277 Test output compaction using response shaper

US Patent 7230991 Scheduling method with tunable throughput maximization and fairness guarantees in resource allocation

US Patent 7236615 Synergistic face detection and pose estimation with energy-based models

US Patent 7260809 Power estimation employing cycle-accurate functional descriptions

US Patent 7269545 Method for retrieving answers from an information retrieval system

US Patent 7278123 System-level test architecture for delivery of compressed tests

US Patent 7284176 Externally-loaded weighted random test pattern compression

US Patent 7295977 Extracting classifying data in music from an audio bitstream

US Patent 7302543 Compressed memory architecture for embedded systems

US Patent 7302626 Test pattern compression with pattern-independent design-independent seed compression

US Patent 7304994 Peer-to-peer system and method with prefix-based distributed hash table

US Patent 7305637 Efficient SAT-based unbounded symbolic model checking

US Patent 7310526 Load-aware handoff and site selection scheme

US Patent 7313743 Hybrid scan-based delay testing technique for compact and high fault coverage test set

US Patent 7313746 Test output compaction for responses with unknown values

US Patent 7317770 Near-optimal multiple-input multiple-output (MIMO) channel detection via sequential Monte Carlo

US Patent 7346486 System and method for modeling, abstraction, and analysis of software

US Patent 7363325 Synchronizable transactional database method and system

US Patent 7366248 Optimized high rate space-time codes for wireless communication

US Patent 7376101 Secure candidate access router discovery method and system

US Patent 7386818 Efficient modeling of embedded memories in bounded memory checking

US Patent 7395457 System and method for detecting faults in a system

US Patent 7406450 Spread kernel support vector machine

US Patent 7440615 Video foreground segmentation method

US Patent 7474750 Dynamic content-aware memory compression and encryption architecture

US Patent 7484151 Method and apparatus for testing logic circuit designs

US Patent 7502378 Flexible wrapper architecture for tiled networks on a chip

US Patent 7516346 System and method for dynamically changing the power mode of storage disks based on redundancy and system load

US Patent 7526123 Estimating facial pose from a sparse representation

US Patent 7529222 Method and apparatus for medium access control for a decentralized network with adapted beamforming and power control

US Patent 7529484 Triplexer transceiver using parallel signal detection

US Patent 7529669 Voice-based multimodal speaker authentication using adaptive training and applications thereof

US Patent 7539261 Multi-layer coded modulation for non-ergodic block fading channels

US Patent 7551648 Superimposed training for multiple antenna communications

US Patent 7558201 Measurement-based admission control for wireless packet data services

US Patent 7562321 Method and apparatus for structured ASIC test point insertion

US Patent 7567543 Method and apparatus for cross layer resource allocation for wireless backhaul networks

US Patent 7579921 On-off keying-7-phase shift keying modulation system and method for fiber communication

US Patent 7580445 Nonlinear precoding in code-division multiple access communication system

US Patent 7581142 Method and system usable in sensor networks for handling memory faults

US Patent 7590195 Reduced-complexity multiple-input multiple-output (MIMO) channel detection via sequential Monte Carlo

US Patent 7590513 Automated modeling and tracking of transaction flow dynamics for fault detection in complex systems

US Patent 7592935 Information retrieval architecture for packet classification

US Patent 7609904 Transform coding system and method

US Patent 7610527 Test output compaction with improved blocking of unknown values

US Patent 7610539 Method and apparatus for testing logic circuit designs

US Patent 7610540 Method for generating, from a test cube set, a generator configured to generate a test pattern

US Patent 7643427 Multipath routing architecture for large data transfers

US Patent 7653670 Storage-efficient and collision-free hash-based packet processing architecture and method

US Patent 7660360 Peak-to-average power ratio reduction with threshold limited selection for coded OFDM systems

US Patent 7660363 Minimum error rate lattice space time codes for wireless communication

US Patent 7693690 Disjunctive image computation for sequential systems

US Patent 7715863 Throughput maximization using quantized rate control in multiple antenna communication

US Patent 7730373 Test data compression method for system-on-chip using linear-feedback shift register reseeding

US Patent 7730378 Low-complexity high-performance low-rate communications codes

US Patent 7742907 Iterative abstraction using SAT-based BMC with proof analysis

US Patent 7743315 System and method for low-density parity check (LDPC) code design

US Patent 7743352 Computer implemented method of high-level synthesis for the efficient verification of computer software

US Patent 7747663 System and method for content addressable storage

US Patent 7751491 Code design method for repeat-zigzag Hadamard codes

US Patent 7751714 Centralized resource management in wavelength selective switch based wavelength cross connect systems

US Patent 7761012 Optical communication system and method for generating dark return-to zero and DWDM optical MM-Wave generation for ROF downstream link using optical phase modulator and optical interleaver

US Patent 7778949 Method and apparatus for transductive support vector machines

US Patent 7783470 Verification of concurrent programs having parameterized qualities

US Patent 7783951 Multiplexed coding for user cooperation

US Patent 7783961 Rate-compatible low density parity check coding for hybrid ARQ

US Patent 7784035 Method for the static analysis of concurrent multi-threaded software

US Patent 7784046 Automatically boosting the software content of system LSI designs

US Patent 7788264 Systems and methods for classifying content using matrix factorization

US Patent 7818643 Method for blocking unknown values in output response of scan test patterns for testing circuits

US Patent 7831538 Evolutionary spectral clustering by incorporating temporal smoothness

US Patent 7839292 Real-time driving danger level prediction

US Patent 7839784 Virtual circuit connectivity verification insertion for packet loss control in pseudowire

US Patent 7839830 Uplink scheduler for cellular packet access

US Patent 7839835 Quantized precoding over a set of parallel channels

US Patent 7839859 Voice adaptive gateway pacing methods and systems for wireless multi-hop networks

US Patent 7839945 Static and differential precoding codebook for MIMO systems

US Patent 7840618 Wide area networked file system

US Patent 7843802 Method for uplink multiuser OFM with constrained inputs

US Patent 7844581 Methods and systems for data management using multiple selection criteria

US Patent 7852802 Joint scheduling and grouping for SDMA systems

US Patent 7853485 Methods and systems for utilizing content, dynamic patterns, and/or relational information for data analysis

US Patent 7853906 Accelerating high-level bounded model checking

US Patent 7856004 Method for scheduling heterogeneous traffic in B3G/4G cellular networks with multiple channels

US Patent 7860813 Monitoring driving safety using semi-supervised sequential learning

US Patent 7870083 Systems and methods for generating predictive matrix-variate T models

US Patent 7870218 Peer-to-peer system and method with improved utilization

US Patent 7889808 Interpolation based QR decomposition for MIMO-OFDM systems using D-SMC Demodulator with per chunk ordering

US Patent 7917176 Structured codebook and successive beamforming for multiple-antenna systems

US Patent 7921206 Visibility and control of wireless sensor networks

US Patent 7924933 Enhanced successive interference cancellation (SIC) receiver for multiple-input multiple-output (MIMO) systems

US Patent 7926039 Reachability analysis for program verification

US Patent 7929478 Optimal resource allocation in a multi-hop OFDMA wireless network with cooperative relaying

US Patent 7930659 Software verification

US Patent 7941004 Super resolution using gaussian regression

US Patent 7944868 Method and system for dynamic power management in wireless local area networks

US Patent 7949318 Multi-rank beamforming precoding apparatus and method

US Patent 7949511 System and method for tunneling and slicing based BMC decomposition

US Patent 7958064 Active feature probing using data augmentation

US Patent 7965947 Wavelength division multiplexing passive optical network architecture with source-free optical network units

US Patent 7973688 Photonic filter bank for high-speed analog-to-digital conversion

US Patent 7978975 Passive optical network system employing sub-carrier multiplexing and orthogonal frequency division multiple access modulation schemes

US Patent 7979367 Generalized sequential minimal optimization for SVM+ computations

US Patent 7991070 Wavelength transmission system and method using 3-dimensional LDPC-coded modulation

US Patent 7992037 Scalable secondary storage systems and methods

US Patent 7992070 Bit-interleaved LDPC-coded modulation for high-speed optical transmission

US Patent 8005661 Modeling and verification of concurrent systems using SMT-based BMC

US Patent 8006163 Polarization mode dispersion compensation using BCJR equalizer and iterative LDPC decoding

US Patent 8006239 Program analysis using symbolic ranges