Chandra Warrier
16Patents
13h-index
20Co-inventors
70Inventor score
Filing activity: Jan 27, 2000 → Oct 15, 2004
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6829473B2 | Roaming and hand-off support for prepaid billing for wireless data networks | Electricity | 163 | Expired |
| US6973309B1 | Method and system for re-direction and handoff for pre-paid mobile services in third generation networks | Electricity | 160 | Expired |
| US7062566B2 | System and method for using virtual local area network tags with a virtual private network | Electricity | 131 | Expired |
| US7080151B1 | Method and system for mobile IP home agent redundancy by using home agent control nodes for managing multiple home agents | Electricity | 94 | Expired |
| US6684256B1 | Routing method for mobile wireless nodes having overlapping internet protocol home addresses | Electricity | 74 | Expired |
| US6978128B1 | System and method to allow simple IP mobile nodes to operate seamlessly in a mobile IP network with true roaming capabilities | Electricity | 73 | Expired |
| US6707809B1 | Method for forwarding data to idle mobile nodes, and home agent control node for use in the method | Electricity | 68 | Expired |
| US7082130B2 | System and method for point-to-point protocol device redundancey | Electricity | 32 | Expired |
| US7426202B2 | Routing method for mobile wireless nodes having overlapping internet protocol home addresses | Electricity | 32 | Expired |
| US7324499B1 | Method and system for automatic call monitoring in a wireless network | Electricity | 31 | Active |
| US6795705B1 | Hot standby protocol for wireless devices | Electricity | 30 | Expired |
| US7218609B2 | Method and system of transferring session speed and state information between access and home networks | Emerging Cross-Sectional Technologies | 18 | Expired |
| US7184530B2 | Prepaid billing support for simultaneous communication sessions in data networks | Electricity | 15 | Expired |
| US7173905B1 | PDSN fast tunnel lookup | Electricity | 8 | Expired |
| US7403475B1 | Method and apparatus for allocating data packet pathways | Electricity | 6 | Expired |
| US7426389B2 | Method and apparatus for implementing direct routing | Electricity | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.