Inventor

WANG XIAO-AN

US38 patents

⚠️ This page may combine multiple inventors who share the name “WANG XIAO-AN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

WANG XIAO-AN

WANG XIAO-AN

Channel feedback in OFDM systems

Maximum-likelihood MIMO demodulation for frequency-selective channels

Wideband analog channel information feedback

Carrier-phase difference detection and tracking in multipoint broadcast channels

LMMSE-based RAKE receiver with channel tap assignment

Method and apparatus for performing a CRC check

Channel estimation by time-domain parameter extraction

Heterogeneous pilots

Coordinated multi-point transmission and multi-user MIMO

Sparse channel detection, estimation, and feedback

Carrier-phase difference detection with mismatched transmitter and receiver delays

Phase synchronization of base stations via mobile feedback in multipoint broadcasting

Method and apparatus for performing a CRC check

AGERE SYSTEMS INC

Threshold detection for early termination of iterative decoding

Address generator for interleaving data

Limiting range of extrinsic information for iterative decoding

Generating an offset de-bruijn sequence using masks for a CDMA communication system

Orthogonal sequence generator

Method and apparatus for determining the data rate of a received signal in a variable data rate orthogonal spread spectrum communication system

Hardware matrix computation for wireless receivers

Trellis transition-probability calculation with threshold normalization

Generator for complex fading signals

LUCENT TECHNOLOGIES INC

Method and apparatus for pipelined encoding

Device for generating multiple spreading sequences in reverse high speed data channels

Linear expansion based sine generator

FM discriminator with automatic gain control for digital signal processors

MOLEX LLC

Electrical connector assembly

Electrical connector assembly and connecting member thereof

Electrical connector

Electrical connector assembly and connecting member thereof

AGERE SYST GUARDIAN CORP

Efficient filter implementation

Reliable and fast frame synchronization scheme for flex paging protocol

WANG XIAO AN

Channel estimation by continuous time-domain parameter extraction

Phase synchronization and channel reciprocity calibration of antennas via terminal feedback

(unassigned)

Hybrid early-termination methods and output selection procedure for iterative turbo decoders

GEORGIA TECH RES INST

Artificial neural network viterbi decoding system and method

REINHOLD STANLEY

Method and apparatus for prolonging battery charge life in a mobile communication device using a text messaging type protocol for calls

FRATTI ROGER A

Automatic gain control for enhanced bit error rate performance