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Class Information
Number: 375/144
Name: Pulse or digital communications > Spread spectrum > Direct sequence > End-to-end transmission system > Having 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 |
| 7620099 |
WCDMA terminal baseband processing module having multi-path scanner module |
Nov. 17, 2009 |
| 7620096 |
Equal BER power control for uplink MC-CDMA with MMSE successive interference cancellation |
Nov. 17, 2009 |
| 7613228 |
M-Algorithm multiuser detector with correlation based pruning |
Nov. 3, 2009 |
| 7613229 |
Method and apparatus for combined finger management and finger lock for a multipath signals in a wireless communication system |
Nov. 3, 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 |
| 7602838 |
Linear turbo equalization using despread values |
Oct. 13, 2009 |
| 7599423 |
Successive interference canceling for CDMA |
Oct. 6, 2009 |
| 7596133 |
Apparatus and method for data transmission/reception using channel state information in wireless communication system |
Sep. 29, 2009 |
| 7593449 |
Multicarrier sub-layer for direct sequence channel and multiple-access coding |
Sep. 22, 2009 |
| 7593693 |
Adaptive antenna array with programmable sensitivity |
Sep. 22, 2009 |
| 7586975 |
Code tracking apparatus and method under a multi-path environment in a DS-CDMA communication system |
Sep. 8, 2009 |
| 7586976 |
Initial ranging detection for OFDMA systems |
Sep. 8, 2009 |
| 7583766 |
System, and associated method, for utilizing block BLAST with PPIC in a MIMO multicode MC-CDMA system |
Sep. 1, 2009 |
| 7583720 |
Wireless communication method and apparatus for assigning multi-paths to rake receiver fingers |
Sep. 1, 2009 |
| 7567609 |
Space-time multiuser detector in mobile communication system and method thereof |
Jul. 28, 2009 |
| 7564891 |
Method of using long cellized codes in a joint detection system |
Jul. 21, 2009 |
| 7558189 |
Image signal cancel-type heterodyne reception method and direct conversion orthogonal frequency division multiplexing reception method |
Jul. 7, 2009 |
| 7558309 |
Low-interference UWB wireless communication system and processing method thereof and storage medium recorded program of the same |
Jul. 7, 2009 |
| 7551682 |
Method for improving the performance of a wireless network utilizing beamforming weighting vectors |
Jun. 23, 2009 |
| 7542408 |
Method of reducing inter-subcarrier interference in multicarrier communication systems and receiver using it |
Jun. 2, 2009 |
| 7539123 |
Subcarrier puncturing in communication systems |
May. 26, 2009 |
| 7532660 |
System and method for transmitting /receiving a signal in a mobile communication system using a multiple input multiple output adaptive antenna array scheme |
May. 12, 2009 |
| 7529289 |
Signal processing under attenuated transmission conditions |
May. 5, 2009 |
| 7526014 |
Correlator for spread spectrum receiver |
Apr. 28, 2009 |
| 7515653 |
Digital broadcasting receiver, driving method thereof, and self-diagnosis method thereof |
Apr. 7, 2009 |
| 7508864 |
Apparatus and method of canceling interference |
Mar. 24, 2009 |
| 7508796 |
Wireless base station, wireless frames synchronization detection method used therein, and recording medium on which program therefor is recorded |
Mar. 24, 2009 |
| 7508750 |
Apparatus and method for improving signal-to-noise ratio in a multi-carrier CDMA communication system |
Mar. 24, 2009 |
| 7508860 |
Pulse signal generator for ultra-wideband radio transception and radio transceiver having the same |
Mar. 24, 2009 |
| 7508748 |
Rate selection for a multi-carrier MIMO system |
Mar. 24, 2009 |
| 7505510 |
System and method for interference cancellation with multi-stage multi-user detection |
Mar. 17, 2009 |
| 7505538 |
Ultra wideband communication system, method and device with low noise reception |
Mar. 17, 2009 |
| 7492809 |
Blind speech user interference cancellation (SUIC) for high speed downlink packet access (HSDPA) |
Feb. 17, 2009 |
| 7492808 |
Decoding method using adaptive step-size algorithm for a space-time coded DS-CDMA system |
Feb. 17, 2009 |
| 7489747 |
Decision directed flicker noise cancellation |
Feb. 10, 2009 |
| 7480356 |
Method of and system for path selection in rich multipath conditions |
Jan. 20, 2009 |
| 7474688 |
System and method for detecting multiple direct sequence spread spectrum signals using a multi-mode searcher |
Jan. 6, 2009 |
| 7474692 |
Radio reception system |
Jan. 6, 2009 |
| 7474691 |
Sub-symbol parallel interference cancellation |
Jan. 6, 2009 |
| 7471932 |
System and method for embedding OFDM in CDMA systems |
Dec. 30, 2008 |
| 7466743 |
CDMA wireless systems |
Dec. 16, 2008 |
| 7463609 |
Interference cancellation within wireless transceivers |
Dec. 9, 2008 |
| 7460833 |
Transmitting apparatus of communication system |
Dec. 2, 2008 |
| 7457347 |
Method and apparatus for estimating and correcting baseband frequency error in a receiver |
Nov. 25, 2008 |
| 7457349 |
Method and apparatus for measuring timing of signals received from multiple base stations in a CDMA communication system |
Nov. 25, 2008 |
| 7457367 |
Detector and method for estimating data probability in a multi-channel receiver |
Nov. 25, 2008 |
| 7453966 |
Gradient based method and apparatus for OFDM sub-carrier power optimization |
Nov. 18, 2008 |
| 7447270 |
Method for controlling the data signal weighting in multi-element transceivers and corresponding devices and telecommunications network |
Nov. 4, 2008 |
| 7440492 |
Interference canceller for CDMA mobile stations |
Oct. 21, 2008 |
| 7436876 |
System and method for fast acquisition of ultra wideband signals |
Oct. 14, 2008 |
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