A method and apparatus for estimating quality in a telephonic voice connection
Abstract
A device is disclosed that uses an continuous analytical function representing mapping data relating object voice connection measurements to likely user perception of the quality of a voice connection. The device is compact and inexpensive. It can be implemented on a single integrated circuit, or on a single printed circuit board. CPU processing time is significantly reduced. The device obtains a real-time estimate of likely user perception of a given connection in terms of a user perception rating system. The device is reprogrammable, enabling it to be updated as more accurate mapping data is obtained.
Term
Term ended
Projected expiry passed 8 February 2022, 4.6 years ago.
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59 members in 10 offices
Priority claims2
| Document | Office | Kind | Date |
|---|---|---|---|
| 77909201 | United States of America | A | |
| 0203820 | United States of America | W |
Members59
| Document | Office | Kind | |
|---|---|---|---|
| US6370120B1 | United States of America | B1 | |
| US2002097840A1 | United States of America | A1 | |
| CA2435667A1 | Canada | A1 | |
| WO02063858A1 | World Intellectual Property Organization (WIPO) | A1 | |
| US2002114296A1 | United States of America | A1 | |
| CA2435701A1 | Canada | A1 | |
| CA2448563A1 | Canada | A1 | |
| WO02096183A2 | World Intellectual Property Organization (WIPO) | A2 | |
| WO02098030A1 | World Intellectual Property Organization (WIPO) | A1 | |
| AU2002326288A1 | Australia | A1 | |
| WO02096183A3 | World Intellectual Property Organization (WIPO) | A3 | |
| EP1364501A2 | European Patent Office (EPO) | A2 | |
| EP1368957A1 | European Patent Office (EPO) | A1 | |
| BR0207000A | Brazil | A | |
| EP1396102A1 | European Patent Office (EPO) | A1 | |
| JP2004520776A | Japan | A | |
| BR0206997A | Brazil | A | |
| JP2004526353A | Japan | A | |
| MXPA03007019A | Mexico | A | |
| MXPA03007020A | Mexico | A | |
| JP2004535710A | Japan | A | |
| EP1396102A4 | European Patent Office (EPO) | A4 | |
| US2005034079A1 | United States of America | A1 | |
| WO2005017674A2 | World Intellectual Property Organization (WIPO) | A2 | |
| EP1368957A4 | European Patent Office (EPO) | A4 | |
| US2005141493A1 | United States of America | A1 | |
| US6985559B2 | United States of America | B2 | |
| WO2005017674A3 | World Intellectual Property Organization (WIPO) | A3 | |
| EP1661024A2 | European Patent Office (EPO) | A2 | |
| US2006126529A1 | United States of America | A1 | |
| EP1364501A4 | European Patent Office (EPO) | A4 | |
| US7085230B2 | United States of America | B2 | |
| US7099282B1 | United States of America | B1 | |
| EP1396102B1 | European Patent Office (EPO) | B1 | |
| AT360295T | Austria | T | |
| ATE360295T1 | Austria | T1 | |
| DE60219622D1 | Germany | D1 | |
| DE60219622T2 | Germany | T2 | |
| EP1661024A4 | European Patent Office (EPO) | A4 | |
| US2009175188A1 | United States of America | A1 | |
| US7653002B2 | United States of America | B2 | |
| EP1368957B1 | European Patent Office (EPO) | B1 | |
| AT468700T | Austria | T | |
| ATE468700T1This record | Austria | T1 | |
| DE60236414D1 | Germany | D1 | |
| EP1364501B1 | European Patent Office (EPO) | B1 | |
| AT521176T | Austria | T | |
| ATE521176T1 | Austria | T1 | |
| US8068437B2 | United States of America | B2 | |
| US2012039203A1 | United States of America | A1 | |
| EP1364501B8 | European Patent Office (EPO) | B8 | |
| US8140980B2 | United States of America | B2 | |
| US2012117153A1 | United States of America | A1 | |
| EP1661024B1 | European Patent Office (EPO) | B1 | |
| US8689105B2 | United States of America | B2 | |
| US2014153429A1 | United States of America | A1 | |
| US9571633B2 | United States of America | B2 | |
| US9661142B2 | United States of America | B2 | |
| US2017310826A1 | United States of America | A1 |
1 legal event, as the office reported them to INPADOC
Events
| Event | Code | |
|---|---|---|
| Ceased as to paragraph 5 lit. 3 law introducing patent treatiesCeasedRER | RER |
Numbers
- Application
- 2704405
Titles2
- German
- VERFAHREN UND VORRICHTUNG ZUM SCHÄTZEN DER QUALITÄT EINER FERNSPRECHVERBINDUNG
- English
- METHOD AND DEVICE FOR ESTIMATING THE QUALITY OF A TELEPHONE CONNECTION
Classification
- CPC, 12
- H04M3/2254
- H04L43/00
- H04L43/0829
- H04L43/0841
- H04L43/0852
- H04L43/0864
- H04L43/50
- H04M1/24
- H04M3/2236
- H04M2207/203
- H04L65/80
- H04L65/1101
- IPC, 7
- H04L12 26
- H04L29 06
- H04M1 24
- H04M3 22
- H04M3 26
- H04M3 32
- H04M7 00