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Class Information
Number: 375/148
Name: Pulse or digital communications > Spread spectrum > Direct sequence > Receiver > Multi-receiver or interference cancellation
Description: Subject matter in which transmitted signals are recovered using a structure or method that either recovers multiple simultaneously-transmitted signals or recovers a transmitted signal and rejects spurious signals.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7620097 |
Communications module, device, and method for implementing a system acquisition function |
Nov. 17, 2009 |
| 7620099 |
WCDMA terminal baseband processing module having multi-path scanner module |
Nov. 17, 2009 |
| 7620128 |
Minimum mean squared error approach to interference cancellation and maximum likelihood decoding of space-time block codes |
Nov. 17, 2009 |
| RE40986 |
Channel simulator for mobile systems |
Nov. 17, 2009 |
| 7616609 |
Apparatus, and associated method, for selecting codes of a code set for coding data communicated during operation of multi-access communication system |
Nov. 10, 2009 |
| 7616699 |
Method of soft bit metric calculation with direct matrix inversion MIMO detection |
Nov. 10, 2009 |
| 7613230 |
Method of processing a signal by a radio receiver and radio receiver for the implementation of the method |
Nov. 3, 2009 |
| 7613228 |
M-Algorithm multiuser detector with correlation based pruning |
Nov. 3, 2009 |
| 7613158 |
Method of quadrature spreading |
Nov. 3, 2009 |
| 7613231 |
Apparatus and method for detecting code of direct sequence spread spectrum signal |
Nov. 3, 2009 |
| 7609750 |
Segment-wise channel equalization based data estimation |
Oct. 27, 2009 |
| 7609754 |
Method and apparatus for received communication signal processing |
Oct. 27, 2009 |
| 7606293 |
Bidirectional turbo ISI canceller-based DSSS receiver for high-speed wireless LAN |
Oct. 20, 2009 |
| 7606295 |
Generalized rake receiver for wireless communication |
Oct. 20, 2009 |
| 7606296 |
Decoding method and apparatus |
Oct. 20, 2009 |
| 7606294 |
Channel quality estimation method and receiving apparatus |
Oct. 20, 2009 |
| 7606319 |
Method and detector for a novel channel quality indicator for space-time encoded MIMO spread spectrum systems in frequency selective channels |
Oct. 20, 2009 |
| 7602839 |
Chip blanking and processing in SCDMA to mitigate impulse and burst noise and/or distortion |
Oct. 13, 2009 |
| 7602838 |
Linear turbo equalization using despread values |
Oct. 13, 2009 |
| 7602837 |
Beamforming for non-collaborative, space division multiple access systems |
Oct. 13, 2009 |
| 7602836 |
Receiver |
Oct. 13, 2009 |
| 7599344 |
Method and apparatus for reducing multi-user processing in wireless communication systems |
Oct. 6, 2009 |
| 7599423 |
Successive interference canceling for CDMA |
Oct. 6, 2009 |
| 7599424 |
Antenna diversity technique for wireless communication |
Oct. 6, 2009 |
| 7596172 |
Rake receiver in mobile communication system and control method therefor |
Sep. 29, 2009 |
| 7593492 |
Combinational hybrid turbo-MUD |
Sep. 22, 2009 |
| 7593357 |
Transmit processing using receiver functions |
Sep. 22, 2009 |
| 7590166 |
Apparatus and method for canceling an interference signal in a mobile communication system using multiple antennas |
Sep. 15, 2009 |
| 7590202 |
Reduced-complexity antenna system using multiplexed receive chain processing |
Sep. 15, 2009 |
| 7590167 |
Method and apparatus for QAM demodulation in a generalized rake receiver |
Sep. 15, 2009 |
| 7590169 |
Multipath interference reduction on pilot estimation with legacy system interoperability |
Sep. 15, 2009 |
| 7590200 |
Receiver, a transmitter, a radio communication system and a channel estimation method |
Sep. 15, 2009 |
| 7586976 |
Initial ranging detection for OFDMA systems |
Sep. 8, 2009 |
| 7586980 |
Apparatus for coherent combining type demodulation in communication system and method thereof |
Sep. 8, 2009 |
| 7586979 |
Method for transmitting signals using antenna diversity, for instance in mobile communication systems, transmitter, receiver and computer program product therefor |
Sep. 8, 2009 |
| 7586975 |
Code tracking apparatus and method under a multi-path environment in a DS-CDMA communication system |
Sep. 8, 2009 |
| 7586981 |
Apparatus and method for receiving data in a mobile communication system using an adaptive antenna array scheme |
Sep. 8, 2009 |
| 7583720 |
Wireless communication method and apparatus for assigning multi-paths to rake receiver fingers |
Sep. 1, 2009 |
| 7583723 |
Method and apparatus providing an advanced MIMO receiver that includes a signal-plus-residual interference (SPRI) detector |
Sep. 1, 2009 |
| 7583722 |
Scaling using gain factors for use in data detection |
Sep. 1, 2009 |
| 7583766 |
System, and associated method, for utilizing block BLAST with PPIC in a MIMO multicode MC-CDMA system |
Sep. 1, 2009 |
| 7583769 |
Operating GPS receivers in GPS-adverse environment |
Sep. 1, 2009 |
| 7584410 |
Frequency error detector and combiner in receiving end of mobile communication system |
Sep. 1, 2009 |
| 7580447 |
Reception device and radio communication system using the same |
Aug. 25, 2009 |
| 7580448 |
Method and apparatus for channel amplitude estimation and interference vector construction |
Aug. 25, 2009 |
| 7577115 |
Apparatus and method for acquiring code group in asynchronous W-CDMA system |
Aug. 18, 2009 |
| 7577185 |
Finger for symbol-rate weighting using in smart antenna system, and its application for demodulation apparatus and method |
Aug. 18, 2009 |
| 7577186 |
Interference matrix construction |
Aug. 18, 2009 |
| 7577187 |
Method of noise factor computation for chip equalizer in spread spectrum receiver |
Aug. 18, 2009 |
| 7574178 |
Apparatus and method for cancelling interference in a mobile communication system using multiple antennas |
Aug. 11, 2009 |
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