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Class Information
Number: 375/367
Name: Pulse or digital communications > Synchronizers > Frequency or phase control using synchronizing signal > Synchronization word > Pseudo noise
Description: Subject matter where the unique synchronizing word has the property of being produced by a definite calculation process while simultaneously satisfying one or more of the standard tests for statistical randomness.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7616722 |
Method and circuitry for extracting clock in clock data recovery system |
Nov. 10, 2009 |
| 7613264 |
Flexible sampling-rate encoder |
Nov. 3, 2009 |
| 7609751 |
Method and apparatus to initiate communications between an unknown node and an existing secure network |
Oct. 27, 2009 |
| 7602835 |
Multi-rate spread spectrum composite code |
Oct. 13, 2009 |
| 7593453 |
Efficient multipath centroid tracking circuit for a code division multiple access (CDMA) system |
Sep. 22, 2009 |
| 7590195 |
Reduced-complexity multiple-input multiple-output (MIMO) channel detection via sequential Monte Carlo |
Sep. 15, 2009 |
| 7558356 |
Providing global positioning system (GPS) timing signals to remote cellular base stations |
Jul. 7, 2009 |
| 7555034 |
Apparatus and method for detecting timing error based on cyclic correlation |
Jun. 30, 2009 |
| 7545853 |
Method of acquiring a received spread spectrum signal |
Jun. 9, 2009 |
| 7526010 |
Doped multi-rate spread spectrum composite code |
Apr. 28, 2009 |
| 7519099 |
Pseudorandom noise lock detector |
Apr. 14, 2009 |
| 7502428 |
Pseudo-noise encoded digital data clock recovery |
Mar. 10, 2009 |
| 7492810 |
Method and apparatus for segmented code correlation |
Feb. 17, 2009 |
| 7489755 |
Method and apparatus for transmission and reception of data |
Feb. 10, 2009 |
| 7486755 |
Method and system for undersampled symbol synchronization |
Feb. 3, 2009 |
| 7480325 |
Signal receiver for integrating and combining integrations in alternating time segments for signal acquisition at low signal strength |
Jan. 20, 2009 |
| 7453920 |
Code synchronization in CDMA satellite wireless communications system using uplink channel detection |
Nov. 18, 2008 |
| 7447254 |
Self-correlating pseudo-noise pairing |
Nov. 4, 2008 |
| 7433438 |
Vestigial side band synchronization signal detection circuit |
Oct. 7, 2008 |
| 7430263 |
System and method for timing correction for fast PN acquisition |
Sep. 30, 2008 |
| 7430262 |
Frame synchronization method and system |
Sep. 30, 2008 |
| 7430196 |
Transmission systems |
Sep. 30, 2008 |
| 7418248 |
Signal reception device, signal transmission device, radio communication system, and signal reception method |
Aug. 26, 2008 |
| 7412018 |
Rapid acquisition synchronization sequences for direct sequence spread spectrum systems using code time offsets |
Aug. 12, 2008 |
| 7403583 |
System and method for predictive synchronization for locating interleaving frames and demodulation training sequences |
Jul. 22, 2008 |
| 7386066 |
Method and device for detecting pulses of an incident pulse signal of the ultra wideband type |
Jun. 10, 2008 |
| 7369600 |
Burst communications apparatus and method using tapped delay lines |
May. 6, 2008 |
| 7366090 |
Apparatus and method for generating a preamble sequence in an OFDM communication system |
Apr. 29, 2008 |
| 7342538 |
Asynchronous local position determination system and method |
Mar. 11, 2008 |
| RE40111 |
Wireless alarm system |
Feb. 26, 2008 |
| 7317776 |
Efficient pseudo-noise sequence generation for spread spectrum applications |
Jan. 8, 2008 |
| 7313173 |
Correlation detection method and apparatus, transmission diversity detection method and apparatus, each method and apparatus for detection within a small time unit |
Dec. 25, 2007 |
| 7305057 |
Multichannel filter-based handheld ultra wideband communications |
Dec. 4, 2007 |
| 7298779 |
Fast code acquisition method based on signed-rank statistic |
Nov. 20, 2007 |
| 7289588 |
Apparatus and method for generating a preamble sequence in an OFDM communication system |
Oct. 30, 2007 |
| 7239813 |
Bit synchronization circuit and central terminal for PON systems |
Jul. 3, 2007 |
| 7230910 |
Optimal channel sounding system |
Jun. 12, 2007 |
| 7230984 |
Methods and system for equalizing data in multicarrier receiver systems |
Jun. 12, 2007 |
| 7227885 |
Correlation method in a communication system and apparatus |
Jun. 5, 2007 |
| 7209495 |
Urgent messages and power-up in frequency hopping system for intemittent transmission |
Apr. 24, 2007 |
| 7187732 |
Start-up automatic frequency control (AFC) method and apparatus |
Mar. 6, 2007 |
| 7173983 |
COFDM demodulator with FFT analysis window displacement compensation |
Feb. 6, 2007 |
| 7116698 |
Generator of repetitive sets of spread spectrum sequences |
Oct. 3, 2006 |
| 7116701 |
Base station using an antenna array for location determination |
Oct. 3, 2006 |
| 7110782 |
Cell search synchronization |
Sep. 19, 2006 |
| 7099266 |
Orthogonal frequency division multiplexed signal transmitting apparatus, orthogonal frequency division multiplexed signal receiving apparatus, and orthogonal frequency division multiplexed sig |
Aug. 29, 2006 |
| 7092429 |
Multi-pass frequency hop-acquisition correlator |
Aug. 15, 2006 |
| 7076212 |
Radio receiving system and synchronization detection method |
Jul. 11, 2006 |
| 7061966 |
Frame synchronization and scrambling code indentification in wireless communications systems and methods therefor |
Jun. 13, 2006 |
| 7054347 |
Communication apparatus |
May. 30, 2006 |
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