Telecommunications – Receiver or analog modulated signal frequency converter – Noise or interference elimination
Reexamination Certificate
2011-08-16
2011-08-16
Nguyen, Duc (Department: 2618)
Telecommunications
Receiver or analog modulated signal frequency converter
Noise or interference elimination
C455S063100, C455S278100, C370S268000, C370S269000
Reexamination Certificate
active
08000674
ABSTRACT:
Briefly, in accordance with one or more embodiments, a method and device capable of canceling self-jammer and one or more other interfering signals in an radio frequency identification system or the like is disclosed.
REFERENCES:
patent: 5444864 (1995-08-01), Smith
patent: 5646623 (1997-07-01), Walters et al.
patent: 5691978 (1997-11-01), Kenworthy
patent: 6640194 (2003-10-01), Takatori et al.
patent: 7035365 (2006-04-01), Takatori et al.
patent: 7154979 (2006-12-01), Takatori et al.
patent: 7574188 (2009-08-01), Kim
patent: 7671720 (2010-03-01), Martin et al.
patent: 2006/0291598 (2006-12-01), Gebara et al.
patent: 2007/0072567 (2007-03-01), Nagai et al.
patent: 2007/0184782 (2007-08-01), Sahota et al.
patent: 2007/0194931 (2007-08-01), Miller et al.
patent: 2007/0207831 (2007-09-01), Tinsley et al.
patent: 2008/0009258 (2008-01-01), Safarian et al.
patent: 2008/0081551 (2008-04-01), Posamentier
patent: 2008/0117025 (2008-05-01), Tuttle
patent: 2008/0238622 (2008-10-01), Rofougaran et al.
patent: 2008/0278287 (2008-11-01), Virnich et al.
patent: 2008/0293352 (2008-11-01), Posamentier
Chiu, Scott “A Method for Detecting Self-Jammer Power Level Under the Presence of Blockers”, Filed on May 31, 2007 ; USPTO U.S. Appl. No. 11/756,326.
Chiu, Scott et al., “A Method for Reducing Amplitude Modulated Noise From Sigma Delta Dac During Carrier Transmission for RFID Transceivers”, al Filed on Jun. 29, 2007 ; USPTO U.S. Appl. No. 11/771,374.
Chiu, Scott et al., “Canceling Self-Jammer Signals in an RFID System”, Filed on Jun. 29, 2007 ; USPTO U.S. Appl. No. 11/771,231.
Chiu, Scott et al., “Filter Scheme for Receiver”, Filed on Dec. 20, 2006; USPTO U.S. Appl. No. 11/613,986.
Lee, Jeiyoung et al., “A UHF Mobile RFID Reader IC with Self-Leakage Canceller”, 2007 IEEE Radio Frequency Integrated Circuits Symposium, 2007, pp. 273-276.
Safarian, A et al., “An Integrated RFID Reader”, 2007 IEEE International Solid-State Circuits Conference, ISSCC 2007 / Session 11 / TV Tuner/ RFID / Nov. 7, 2007, pp. 218-219, 598.
Shameli, Amin et al., “An RFID System with Fully Integrated Transponder”, 2007 IEEE Radio Frequency Integrated Circuits Symposium, 2007, pp. 285-288.
IMPINJ, “IMPINJ RFID Product Overview”, http://www.impinj.com/rfid/default.aspx, pp. 1-2.
Chiu Scott
Sajid Mohammed
Chow Charles
Cool Patent P.C.
Curtin Joseph P.
Intel Corporation
Nguyen Duc
LandOfFree
Canceling self-jammer and interfering signals in an RFID system does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Canceling self-jammer and interfering signals in an RFID system, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Canceling self-jammer and interfering signals in an RFID system will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2718164