|
GB8606003D0
(en)
*
|
1986-03-11 |
1986-04-16 |
Secr Defence |
Interference suppression
|
|
US7515896B1
(en)
|
1998-10-21 |
2009-04-07 |
Parkervision, Inc. |
Method and system for down-converting an electromagnetic signal, and transforms for same, and aperture relationships
|
|
US6061551A
(en)
|
1998-10-21 |
2000-05-09 |
Parkervision, Inc. |
Method and system for down-converting electromagnetic signals
|
|
US6813485B2
(en)
*
|
1998-10-21 |
2004-11-02 |
Parkervision, Inc. |
Method and system for down-converting and up-converting an electromagnetic signal, and transforms for same
|
|
US6542722B1
(en)
|
1998-10-21 |
2003-04-01 |
Parkervision, Inc. |
Method and system for frequency up-conversion with variety of transmitter configurations
|
|
US6370371B1
(en)
|
1998-10-21 |
2002-04-09 |
Parkervision, Inc. |
Applications of universal frequency translation
|
|
US7236754B2
(en)
|
1999-08-23 |
2007-06-26 |
Parkervision, Inc. |
Method and system for frequency up-conversion
|
|
US7039372B1
(en)
|
1998-10-21 |
2006-05-02 |
Parkervision, Inc. |
Method and system for frequency up-conversion with modulation embodiments
|
|
US7321735B1
(en)
|
1998-10-21 |
2008-01-22 |
Parkervision, Inc. |
Optical down-converter using universal frequency translation technology
|
|
US6873836B1
(en)
|
1999-03-03 |
2005-03-29 |
Parkervision, Inc. |
Universal platform module and methods and apparatuses relating thereto enabled by universal frequency translation technology
|
|
US6853690B1
(en)
|
1999-04-16 |
2005-02-08 |
Parkervision, Inc. |
Method, system and apparatus for balanced frequency up-conversion of a baseband signal and 4-phase receiver and transceiver embodiments
|
|
US6879817B1
(en)
|
1999-04-16 |
2005-04-12 |
Parkervision, Inc. |
DC offset, re-radiation, and I/Q solutions using universal frequency translation technology
|
|
US7110435B1
(en)
*
|
1999-03-15 |
2006-09-19 |
Parkervision, Inc. |
Spread spectrum applications of universal frequency translation
|
|
US7065162B1
(en)
|
1999-04-16 |
2006-06-20 |
Parkervision, Inc. |
Method and system for down-converting an electromagnetic signal, and transforms for same
|
|
US7693230B2
(en)
|
1999-04-16 |
2010-04-06 |
Parkervision, Inc. |
Apparatus and method of differential IQ frequency up-conversion
|
|
US7110444B1
(en)
|
1999-08-04 |
2006-09-19 |
Parkervision, Inc. |
Wireless local area network (WLAN) using universal frequency translation technology including multi-phase embodiments and circuit implementations
|
|
US8295406B1
(en)
|
1999-08-04 |
2012-10-23 |
Parkervision, Inc. |
Universal platform module for a plurality of communication protocols
|
|
US7082171B1
(en)
|
1999-11-24 |
2006-07-25 |
Parkervision, Inc. |
Phase shifting applications of universal frequency translation
|
|
US7010286B2
(en)
|
2000-04-14 |
2006-03-07 |
Parkervision, Inc. |
Apparatus, system, and method for down-converting and up-converting electromagnetic signals
|
|
US7554508B2
(en)
|
2000-06-09 |
2009-06-30 |
Parker Vision, Inc. |
Phased array antenna applications on universal frequency translation
|
|
US7010559B2
(en)
|
2000-11-14 |
2006-03-07 |
Parkervision, Inc. |
Method and apparatus for a parallel correlator and applications thereof
|
|
US7454453B2
(en)
|
2000-11-14 |
2008-11-18 |
Parkervision, Inc. |
Methods, systems, and computer program products for parallel correlation and applications thereof
|
|
US7072427B2
(en)
|
2001-11-09 |
2006-07-04 |
Parkervision, Inc. |
Method and apparatus for reducing DC offsets in a communication system
|
|
US7321640B2
(en)
*
|
2002-06-07 |
2008-01-22 |
Parkervision, Inc. |
Active polyphase inverter filter for quadrature signal generation
|
|
US7379883B2
(en)
|
2002-07-18 |
2008-05-27 |
Parkervision, Inc. |
Networking methods and systems
|
|
US7460584B2
(en)
|
2002-07-18 |
2008-12-02 |
Parkervision, Inc. |
Networking methods and systems
|
|
KR100486262B1
(ko)
*
|
2002-09-17 |
2005-05-03 |
삼성전자주식회사 |
단일 측파대 믹서 및 단일 측파대 신호 추출 방법
|
