IP Library › Granted Patent US 6,650,714
Granted Patent Utility
US 6,650,714 · Confirmation No. 5360

SPATIAL PROCESSING AND TIMING ESTIMATION USING A TRAINING SEQUENCE IN A RADIO COMMUNICATIONS SYSTEM

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2021-05-11 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2021-05-11 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2021-05-07 PA.. Power of Attorney 3 View
2021-05-07 R3.73 Assignee showing of ownership per 37 CFR 3.73 2 View
2021-05-07 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2021-05-07 N417 Electronic Filing System Acknowledgment Receipt 2 View
2021-05-07 C.AD Change of Address 2 View
2021-05-07 MFEE.C.AD Maintenance Fee Address Change 2 View
2012-12-10 C.AD Change of Address 1 View
2012-12-10 N417 Electronic Filing System Acknowledgment Receipt 2 View
2008-12-15 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2008-12-15 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2008-12-05 PA.. Power of Attorney 2 View
2008-12-05 N417 Electronic Filing System Acknowledgment Receipt 2 View
2003-09-15 IFEE Issue Fee Payment (PTO-85B) 3 View
2003-09-12 LET. Miscellaneous Incoming Letter 1 View
2003-09-12 DRW Drawings-only black and white line drawings 5 View
2001-04-24 TRNA Transmittal of New Application 5 View
2001-04-24 SPEC Specification 39 View
2001-04-24 CLM Claims 6 View
2001-04-24 ABST Abstract 1 View
2001-04-24 DRW Drawings-only black and white line drawings 5 View
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Quick Facts
Patent No.
US 6,650,714
App. No.
09/841,456
Filed
2001-04-24
Granted
2003-11-18
Pub. No.
US20020150182A1
Examiner
FAN, CHIEH M
Art Unit
2634
PTA
-6 days