IP Library Granted Patent US 6,775,541
Granted Patent Utility
US 6,775,541 · Confirmation No. 8726

METHOD AND APPARATUS FOR CONTROLLING DATA RATES TO PRESERVE VOICE QUALITY IN A CDMA SYSTEM

⬇ PDF
Code Description Pages PDF
2011-03-04 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2005-01-27 COCOUT Certificate of Correction - Post Issue Communication 1 View
2004-05-04 IFEE Issue Fee Payment (PTO-85B) 2 View
2001-01-19 TRNA Transmittal of New Application 2 View
2001-01-19 ADS Application Data Sheet 1 View
2001-01-19 SPEC Specification 15 View
2001-01-19 CLM Claims 8 View
2001-01-19 ABST Abstract 1 View
2001-01-19 DRW Drawings-only black and white line drawings 3 View
2001-01-19 OATH Oath or Declaration filed 4 View
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this application's details
Quick Facts
Patent No.
US 6,775,541
App. No.
09/766,196
Filed
2001-01-19
Granted
2004-08-10
Pub. No.
US20020137520A1
Art Unit
2684
PTA
-34 days