Bo Astrom
42Patents
9h-index
51Co-inventors
78Inventor score
Filing activity: Mar 3, 1994 → Apr 10, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6058303A | System and method for subscriber activity supervision | Electricity | 106 | Expired |
| US6108559A | System and method for routing messages in radiocommunication systems | Electricity | 52 | Expired |
| US5467381A | Method and system for restructuring a call signal frame in a cellular mobile telephone system having directory and routing number | Electricity | 43 | Expired |
| US6055302A | System and method for incoming and outgoing interrogations for store-and-forward services | Electricity | 36 | Expired |
| US5537457A | Method for handling calls to a non-registered mobile subscriber in a mobile telephone system | Electricity | 28 | Expired |
| US6134441A | Telemetry application numbering for SMS and USSD | Electricity | 22 | Expired |
| US5752188A | Unstructured supplementary service data from a home location register to an external node | Electricity | 22 | Expired |
| US6330445A | Method and system for routing of a USSD message | Electricity | 13 | Expired |
| US8489743B2 | Method and apparatus for providing administrative registration | Electricity | 9 | Active |
| US8973057B2 | Method and equipment for providing unicast preparation for IPTV | Electricity | 6 | Active |
| US7761600B2 | Method and apparatus for distributing application server addresses in an IMS | Electricity | 5 | Expired |
| US8078733B2 | IMS-enabled control channel for IPTV | Electricity | 5 | Active |
| US8844011B2 | IP multimedia subsystem user identity handling method and apparatus | Electricity | 5 | Active |
| US8572261B2 | Method and apparatus for identifying an IMS service | Electricity | 4 | Active |
| US8285852B2 | Method and apparatus for identifying an IMS service | Electricity | 3 | Active |
| US8769076B2 | Methods and systems for presence publication using SIP register feature tags | Electricity | 2 | Active |
| US8214512B2 | Control entity and method for setting up a session in a communications network, subscriber database and communications network | Electricity | 2 | Active |
| US8752107B2 | Time-shifting and chase-play for an IPTV system | Electricity | 2 | Active |
| US8489682B2 | Supplementary services in communication networks | Electricity | 2 | Active |
| US9210196B2 | Method and apparatus for identifying an IMS service | Electricity | 1 | Active |
| US9621364B2 | Switching between delivery methods in an IPTV communication network | Electricity | 1 | Active |
| US11582647B2 | Methods and apparatus for managing resource usage across domains in a communication network | Electricity | 1 | Active |
| US9909825B2 | Heat exchanger for a transformer | Electricity | 1 | Active |
| US8984146B2 | Method and apparatus for identifying an IMS service | Electricity | 1 | Active |
| US9179338B2 | Resilience operation of a data layered architecture | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.