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Class Information
Number: 375/149
Name: Pulse or digital communications > Spread spectrum > Direct sequence > Receiver > Having specific code synchronization
Description: Subject matter comprising acquisition or tracking of spreading sequences.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7620005 |
Method and apparatus for code assignment in a spread spectrum wireless communication system |
Nov. 17, 2009 |
| 7620099 |
WCDMA terminal baseband processing module having multi-path scanner module |
Nov. 17, 2009 |
| 7620132 |
Positioning signal reception device and control method of positioning signal reception device |
Nov. 17, 2009 |
| 7616719 |
Compensation for residual frequency offset, phase noise and sampling phase offset in wireless networks |
Nov. 10, 2009 |
| 7616681 |
Pilot signals for synchronization and/or channel estimation |
Nov. 10, 2009 |
| 7609755 |
Simplified timing correction for data despreading of serial offset quadrature pulse-shaped spread signals |
Oct. 27, 2009 |
| 7609903 |
Spread spectrum signal demodulating method and apparatus |
Oct. 27, 2009 |
| 7606296 |
Decoding method and apparatus |
Oct. 20, 2009 |
| 7606207 |
User equipment and base station performing data detection using a scalar array |
Oct. 20, 2009 |
| 7603133 |
Efficient frame tracking in mobile receivers |
Oct. 13, 2009 |
| 7602841 |
Pilot signals for synchronization and/or channel estimation |
Oct. 13, 2009 |
| 7602835 |
Multi-rate spread spectrum composite code |
Oct. 13, 2009 |
| 7602840 |
Acquisition of a gated pilot |
Oct. 13, 2009 |
| 7599421 |
Spread spectrum applications of universal frequency translation |
Oct. 6, 2009 |
| 7596170 |
Coherent detection without transmission preamble |
Sep. 29, 2009 |
| 7596188 |
Digital interface decode receiver apparatus |
Sep. 29, 2009 |
| 7596133 |
Apparatus and method for data transmission/reception using channel state information in wireless communication system |
Sep. 29, 2009 |
| 7596105 |
User equipment for synchronizing to a TDD base station |
Sep. 29, 2009 |
| 7593453 |
Efficient multipath centroid tracking circuit for a code division multiple access (CDMA) system |
Sep. 22, 2009 |
| 7593371 |
Radio communication system and base station employing CDMA |
Sep. 22, 2009 |
| 7586975 |
Code tracking apparatus and method under a multi-path environment in a DS-CDMA communication system |
Sep. 8, 2009 |
| 7583767 |
Method and apparatus for parallel midamble cancellation |
Sep. 1, 2009 |
| 7583737 |
OFDM signal receiver device and OFDM signal receiving method |
Sep. 1, 2009 |
| 7583720 |
Wireless communication method and apparatus for assigning multi-paths to rake receiver fingers |
Sep. 1, 2009 |
| 7580466 |
Demodulation device and demodulation method |
Aug. 25, 2009 |
| 7580475 |
Base station having a set of phased array antennas |
Aug. 25, 2009 |
| 7577182 |
Transmitter apparatus, receiver apparatus, transmission method, reception method and program |
Aug. 18, 2009 |
| 7577115 |
Apparatus and method for acquiring code group in asynchronous W-CDMA system |
Aug. 18, 2009 |
| 7574301 |
Global positioning system receiver and correlating circuit thereof |
Aug. 11, 2009 |
| 7568058 |
Rate matching apparatus, systems, and methods |
Jul. 28, 2009 |
| 7567633 |
Reception device with data recovery mechanism, adapted to transmission system using a direct spread spectrum sequence |
Jul. 28, 2009 |
| 7567640 |
Phase offset tracking method for tracking a phase offset and device thereof |
Jul. 28, 2009 |
| 7561638 |
Demodulation apparatus and receiving apparatus |
Jul. 14, 2009 |
| 7555033 |
Binary offset carrier M-code envelope detector |
Jun. 30, 2009 |
| 7555032 |
Signal receiver using alternating time segments |
Jun. 30, 2009 |
| 7545790 |
Apparatus and method for acquisition of communication quality |
Jun. 9, 2009 |
| 7545895 |
High performance W-CDMA slot synchronisation for initial cell search with reduced hardware |
Jun. 9, 2009 |
| 7539238 |
Extended algorithm data estimator |
May. 26, 2009 |
| 7539237 |
Fast locking mechanism for channelized ultrawide-band communications |
May. 26, 2009 |
| 7539239 |
Apparatus for rapid PN code acquisition |
May. 26, 2009 |
| 7535983 |
Method for identifying the beginning of a UWB pulse sequence |
May. 19, 2009 |
| 7529291 |
Methods and structures for rapid code acquisition in spread spectrum communications |
May. 5, 2009 |
| 7529292 |
Code tracking loop with automatic power normalization |
May. 5, 2009 |
| 7526015 |
Parallel correlator implementation using hybrid correlation in spread-spectrum communication |
Apr. 28, 2009 |
| 7526014 |
Correlator for spread spectrum receiver |
Apr. 28, 2009 |
| 7526013 |
Tag communications with access point |
Apr. 28, 2009 |
| 7526010 |
Doped multi-rate spread spectrum composite code |
Apr. 28, 2009 |
| 7515653 |
Digital broadcasting receiver, driving method thereof, and self-diagnosis method thereof |
Apr. 7, 2009 |
| 7508860 |
Pulse signal generator for ultra-wideband radio transception and radio transceiver having the same |
Mar. 24, 2009 |
| 7496132 |
Pilot signals for synchronization and/or channel estimation |
Feb. 24, 2009 |
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