| Patent Number |
Title Of Patent |
Date Issued |
| 7616714 |
Process and device for the prediction of noise contained in a received signal |
Nov. 10, 2009 |
| 7593453 |
Efficient multipath centroid tracking circuit for a code division multiple access (CDMA) system |
Sep. 22, 2009 |
| 7558356 |
Providing global positioning system (GPS) timing signals to remote cellular base stations |
Jul. 7, 2009 |
| 7554986 |
System and method for locating a data frame within a transmitted data stream |
Jun. 30, 2009 |
| 7515615 |
Systems and methods for pseudo-random signal generation in a multi-carrier communications system |
Apr. 7, 2009 |
| 7512192 |
Phase conjugated vectoring of signals in telephone cables |
Mar. 31, 2009 |
| 7486755 |
Method and system for undersampled symbol synchronization |
Feb. 3, 2009 |
| 7477910 |
Method and system of piconet groups |
Jan. 13, 2009 |
| 7463617 |
Mitigation of CDMA cross-correlation artifacts and improvement in signal-to-noise ratio in TDMA location networks |
Dec. 9, 2008 |
| 7453920 |
Code synchronization in CDMA satellite wireless communications system using uplink channel detection |
Nov. 18, 2008 |
| 7430262 |
Frame synchronization method and system |
Sep. 30, 2008 |
| 7430263 |
System and method for timing correction for fast PN acquisition |
Sep. 30, 2008 |
| 7426391 |
Apparatus and method for reducing message collision between mobile stations simultaneously accessing a base station in a CDMA cellular communications system |
Sep. 16, 2008 |
| RE40111 |
Wireless alarm system |
Feb. 26, 2008 |
| 7289588 |
Apparatus and method for generating a preamble sequence in an OFDM communication system |
Oct. 30, 2007 |
| 7277458 |
Apparatus and method for tracking a phase of a pseudo-random noise (PN) sequence of a pilot signal in a mobile terminal |
Oct. 2, 2007 |
| 7239707 |
Staggered pulse acquisition method and apparatus |
Jul. 3, 2007 |
| 7230910 |
Optimal channel sounding system |
Jun. 12, 2007 |
| 7227887 |
Apparatus and method for moving PN hypothesis in high speed searcher |
Jun. 5, 2007 |
| 7224716 |
Communication methods and apparatus employing spread spectrum techniques and doppler-tolerant polyphase codes |
May. 29, 2007 |
| 7193984 |
Method for determining a time offset of a CDMA signal |
Mar. 20, 2007 |
| 7190691 |
Method of controlling timing for uplink synchronous transmission scheme |
Mar. 13, 2007 |
| 7116698 |
Generator of repetitive sets of spread spectrum sequences |
Oct. 3, 2006 |
| 7061966 |
Frame synchronization and scrambling code indentification in wireless communications systems and methods therefor |
Jun. 13, 2006 |
| 7054350 |
Method and system for acquiring pseudo-noise (PN) decade-code phase |
May. 30, 2006 |
| 7050466 |
Apparatus and method for acquiring multi-user signal synchronization in code division multiple access system |
May. 23, 2006 |
| 7046698 |
Communicating apparatus and communicating method |
May. 16, 2006 |
| 7012936 |
Initializing method and data transmitter |
Mar. 14, 2006 |
| 7007106 |
Protocol and method for multi-chassis configurable time synchronization |
Feb. 28, 2006 |
| 7006556 |
Method and apparatus for performing signal correlation at multiple resolutions to mitigate multipath interference |
Feb. 28, 2006 |
| 6985728 |
Apparatus and method for reducing message collision between mobile stations simultaneously accessing a base station in a CDMA cellular communications system |
Jan. 10, 2006 |
| 6983009 |
Median weighted tracking for spread-spectrum communications |
Jan. 3, 2006 |
| 6970465 |
System and method for locating a data frame within a transmitted data stream |
Nov. 29, 2005 |
| 6940933 |
Apparatus and method for synchronization in a multiple-carrier communications system by observing a phase-frequency relationship of a plurality of pilot signals |
Sep. 6, 2005 |
| 6917644 |
Spread spectrum receiver with multi-path correction |
Jul. 12, 2005 |
| 6912227 |
Device and method for acquiring phase of spreading code in CDMA communication system |
Jun. 28, 2005 |
| 6909738 |
Method in a receiver and a receiver |
Jun. 21, 2005 |
| 6891880 |
Method and apparatus for performing signal correlation |
May. 10, 2005 |
| 6891857 |
Multiple wireless communication protocol methods and apparatuses including proactive reduction of interference |
May. 10, 2005 |
| 6885693 |
Synchronization in digital data transmission systems |
Apr. 26, 2005 |
| 6882663 |
Method for synchronizing a control channel to a working channel |
Apr. 19, 2005 |
| 6865174 |
Code division multiple access communication system |
Mar. 8, 2005 |
| 6853678 |
Synchronizing circuit |
Feb. 8, 2005 |
| 6831929 |
Multistage PN code aquisition circuit and method |
Dec. 14, 2004 |
| 6831942 |
MPSK spread spectrum communications receiver with carrier recovery and tracking using weighted correlation techniques |
Dec. 14, 2004 |
| 6798791 |
Cluster frame synchronization scheme for a satellite digital audio radio system |
Sep. 28, 2004 |
| 6795452 |
Method of tracking time intervals for a communication signal |
Sep. 21, 2004 |
| 6768734 |
Device and method for equalizing data delays |
Jul. 27, 2004 |
| 6744809 |
Efficient multipath centroid tracking circuit for a code division multiple access (CDMA) system |
Jun. 1, 2004 |
| 6735242 |
Time tracking loop for pilot aided direct sequence spread spectrum systems |
May. 11, 2004 |
