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Class Information
Number: 375/152
Name: Pulse or digital communications > Spread spectrum > Direct sequence > Receiver > Matched-filter-type receiver
Description: Subject matter in which transmitted signals are recovered using a structure or method that is designed to pass only the specific transmitted signal (i.e., spreading code), that is, it is a matched to the spreading code used to transmit the signal.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 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 |
| 7616715 |
Method and system for estimating the speed of a mobile device in a network |
Nov. 10, 2009 |
| 7613228 |
M-Algorithm multiuser detector with correlation based pruning |
Nov. 3, 2009 |
| 7606292 |
Sub-sequence accumulation filter and method |
Oct. 20, 2009 |
| 7602845 |
Adaptive filter |
Oct. 13, 2009 |
| 7602835 |
Multi-rate spread spectrum composite code |
Oct. 13, 2009 |
| 7602834 |
System and method for determining a fine frequency offset of a received signal |
Oct. 13, 2009 |
| 7599426 |
Use of adaptive filters in multiple access wireless systems employing predictable signals |
Oct. 6, 2009 |
| 7590164 |
Method and apparatus for efficient use of communication resources in a communication system |
Sep. 15, 2009 |
| 7590396 |
Multimode communication device with shared signal path programmable filter |
Sep. 15, 2009 |
| 7583740 |
Apparatus and method for tracking sampling clock in multi-carrier communication system |
Sep. 1, 2009 |
| 7580470 |
Apparatus for recovering E8-VSB map information and method thereof |
Aug. 25, 2009 |
| 7567533 |
Packet detection system, packet detection device, and method for receiving packets |
Jul. 28, 2009 |
| 7564891 |
Method of using long cellized codes in a joint detection system |
Jul. 21, 2009 |
| 7551663 |
Use of correlation combination to achieve channel detection |
Jun. 23, 2009 |
| 7548576 |
Self organization of wireless sensor networks using ultra-wideband radios |
Jun. 16, 2009 |
| 7545854 |
Doppler corrected spread spectrum matched filter |
Jun. 9, 2009 |
| RE40716 |
CDMA receiver with parallel interference suppression and optimized synchronization |
Jun. 2, 2009 |
| 7539240 |
Method and apparatus for parameter estimation in a generalized rake receiver |
May. 26, 2009 |
| 7539241 |
Packet detector for a communication system |
May. 26, 2009 |
| 7536014 |
Apparatus and method for generating scrambling code in UMTS mobile communication system |
May. 19, 2009 |
| 7532663 |
Digital correlators |
May. 12, 2009 |
| 7526010 |
Doped multi-rate spread spectrum composite code |
Apr. 28, 2009 |
| 7526012 |
Interference reduction apparatus and method |
Apr. 28, 2009 |
| 7515653 |
Digital broadcasting receiver, driving method thereof, and self-diagnosis method thereof |
Apr. 7, 2009 |
| 7515876 |
Rake receiver with time-shared fingers |
Apr. 7, 2009 |
| 7508860 |
Pulse signal generator for ultra-wideband radio transception and radio transceiver having the same |
Mar. 24, 2009 |
| 7508865 |
System and method for tracking an ultrawide bandwidth signal |
Mar. 24, 2009 |
| 7508866 |
Acquisition matched filter for W-CDMA systems providing frequency offset robustness |
Mar. 24, 2009 |
| 7505511 |
Matched filter and spread spectrum receiver |
Mar. 17, 2009 |
| 7499473 |
Method and device for synchronizing a mobile radio receiver |
Mar. 3, 2009 |
| 7492810 |
Method and apparatus for segmented code correlation |
Feb. 17, 2009 |
| 7489723 |
System and method for adjusting acquisition phase |
Feb. 10, 2009 |
| 7486642 |
Apparatus and method for receiving control message on packet data control channel in a mobile communication system supporting packet data service |
Feb. 3, 2009 |
| 7480279 |
Apparatus and method for transmitting a control message on a packet data control channel in a mobile communication system supporting a packet data service |
Jan. 20, 2009 |
| 7471719 |
Correlator |
Dec. 30, 2008 |
| 7466752 |
Determination of the position of a pulse peak |
Dec. 16, 2008 |
| 7460622 |
Communications systems and methods |
Dec. 2, 2008 |
| 7447254 |
Self-correlating pseudo-noise pairing |
Nov. 4, 2008 |
| 7447259 |
System for direct acquisition of received signals |
Nov. 4, 2008 |
| 7443942 |
Receiving device and receiving method |
Oct. 28, 2008 |
| 7440490 |
Method and apparatus for multi-user detection using RSFQ successive interference cancellation in CDMA wireless systems |
Oct. 21, 2008 |
| 7433392 |
Wireless communications device performing block equalization based upon prior, current and/or future autocorrelation matrix estimates and related methods |
Oct. 7, 2008 |
| 7433430 |
Wireless communications device providing enhanced block equalization and related methods |
Oct. 7, 2008 |
| 7430233 |
Spread-spectrum demodulator |
Sep. 30, 2008 |
| 7426234 |
Synchronization signal detector and method |
Sep. 16, 2008 |
| 7424050 |
Matched filter circuit and correlation calculation method |
Sep. 9, 2008 |
| 7424047 |
Receiver based method for de-spreading of spread spectrum signal |
Sep. 9, 2008 |
| 7421261 |
Blind detection |
Sep. 2, 2008 |
| 7418065 |
Multicarrier receivers and methods for detecting cyclic prefixes having unknown lengths |
Aug. 26, 2008 |
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