Inventor · disambiguated record
Yun Chao Hu
Also filed as: HU YUN CHAO
10 granted patents·1 pending application·328 citations·filing 1998–2010
89Inventor score
Top patents by PatentIndex Score
11 records- 0195US6731932B1Methods and systems for handling subscriber dataERICSSON TELEFON AB L M·Filed 2000·Granted May 4, 2004·153 cites·70 claims
- 0294US6643511B1Administration of regional subscription restriction in a network that includes a gateway location registerERICSSON TELEFON AB L M·Filed 2000·Granted Nov 4, 2003·111 cites·29 claims
- 0375US6611685B1Home location register fault recoveryERICSSON TELEFON AB L M·Filed 2000·Granted Aug 26, 2003·19 cites·25 claims
- 0469US8270587B2Method and arrangement for capturing of voice during a telephone conferenceNOLDUS ROGIER·Filed 2005·Granted Sep 18, 2012·3 cites·14 claims
- 0568US7031707B1Support for features associated with a subscriber in networks with a gateway location registerERICSSON TELEFON AB L M·Filed 2000·Granted Apr 18, 2006·13 cites·26 claims
- 0666US6788936B1Gateway location register fault recoveryERICSSON TELEFON AB L M·Filed 2000·Granted Sep 7, 2004·11 cites·20 claims
- 0761US7881287B2Method and device for session control in hybrid telecommunications networkERICSSON TELEFON AB L M·Filed 2005·Granted Feb 1, 2011·1 cites·34 claims
- 0843US9825780B2Method and system for providing information of related communication sessions in hybrid telecommunication networksTAORI RAKESH·Filed 2005·Granted Nov 21, 2017·0 cites·30 claims
- 0943US8411674B2Method and device for session control in hybrid telecommunications networkHU YUN CHAO·Filed 2010·Granted Apr 2, 2013·0 cites·2 claims
- 1043US6330444B1Pre-page timerERICSSON TELEFON AB L M·Filed 1998·Granted Dec 11, 2001·17 cites·4 claims
- 1143US2009013174A1Methods and systems for handling digital rights managementERICSSON TELEFON AB L M·Filed 2007·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →