IP Library › Granted Patent US 6,496,535
Granted Patent Utility
US 6,496,535 · Confirmation No. 6518

METHOD AND SYSTEM FOR EFFECTIVE CHANNEL ESTIMATION IN A TELECOMMUNICATION SYSTEM

Inventor: Guanghan Xu
Patented Case View Patent ↗ View Publication ↗
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2020-10-14 SES.LOSS.ELC Notification of loss of entitlement to small entity status via Patent Application Information Retrieval (PAIR) 1 View
2020-10-14 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2020-10-14 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2020-10-07 SES.LOSS Notification of loss of entitlement to small entity status 1 View
2020-10-07 N417 Electronic Filing System Acknowledgment Receipt 2 View
2020-10-07 PA.. Power of Attorney 3 View
2020-10-07 R3.73 Assignee showing of ownership per 37 CFR 3.73 4 View
2001-03-23 TRNA Transmittal of New Application 3 View
2001-03-23 SPEC Specification 22 View
2001-03-23 CLM Claims 8 View
2001-03-23 ABST Abstract 1 View
2001-03-23 DRW Drawings-only black and white line drawings 3 View
2001-03-23 OATH Oath or Declaration filed 2 View
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Quick Facts
Patent No.
US 6,496,535
App. No.
09/815,456
Filed
2001-03-23
Granted
2002-12-17
Pub. No.
US20020172269A1
Art Unit
2634
PTA
-120 days