Alan B. Johnston
26Patents
12h-index
16Co-inventors
74Inventor score
Filing activity: Oct 25, 2001 → Nov 9, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7706401B2 | Method and system for providing interdomain traversal in support of packetized voice transmissions | Electricity | 49 | Active |
| US7602748B2 | Fixed-mobile communications with mid-session mode switching | Electricity | 41 | Active |
| US8300632B2 | System and method for distributed call monitoring/recording using the session initiation protocol (SIP) | Electricity | 41 | Active |
| US7266591B1 | Providing content delivery during a call hold condition | Electricity | 38 | Expired |
| US10506070B2 | Web communication based content servicing and delivery system, method, and computer program | Electricity | 33 | Active |
| US8571011B2 | Method and system for providing voice over IP managed services utilizing a centralized data store | Electricity | 31 | Active |
| US6928150B2 | Call charging notification | Electricity | 21 | Expired |
| US8693392B2 | Peer-to-peer communication system and method | Electricity | 21 | Active |
| US8467308B2 | Communication session quality indicator | Electricity | 20 | Active |
| US8537854B2 | Method and system for providing interdomain traversal in support of packetized voice transmissions | Electricity | 18 | Active |
| US8605711B1 | Small office or home office (SOHO) IP phone service | Electricity | 18 | Active |
| US9137027B2 | Bootstrapping in peer-to-peer networks with network address translators | Electricity | 13 | Active |
| US9363133B2 | Distributed application of enterprise policies to Web Real-Time Communications (WebRTC) interactive sessions, and related methods, systems, and computer-readable media | Emerging Cross-Sectional Technologies | 7 | Active |
| US7469299B2 | Bridging user agent and a proxy server for supporting network services | Emerging Cross-Sectional Technologies | 6 | Expired |
| US8693434B2 | Fixed-mobile communications with mid-session mode switching | Electricity | 6 | Active |
| US9065969B2 | Scalable web real-time communications (WebRTC) media engines, and related methods, systems, and computer-readable media | Electricity | 4 | Active |
| US8793338B2 | Providing content delivery during a call hold condition | Electricity | 2 | Active |
| US9525718B2 | Back-to-back virtual web real-time communications (WebRTC) agents, and related methods, systems, and computer-readable media | Electricity | 2 | Active |
| US9356915B2 | Enhancing privacy by obscuring traversal using relays around network address translator (TURN) connections, and related methods, systems, and computer-readable media | Electricity | 2 | Active |
| US9112840B2 | Verifying privacy of web real-time communications (WebRTC) media channels via corresponding WebRTC data channels, and related methods, systems, and computer-readable media | Electricity | 1 | Active |
| US9948738B2 | Real-time data acquisition using peer-to-peer technologies | Electricity | 1 | Active |
| US11012437B2 | Controlling access to traversal using relays around network address translation (TURN) servers using trusted single-use credentials | Electricity | 1 | Active |
| US10129243B2 | Controlling access to traversal using relays around network address translation (TURN) servers using trusted single-use credentials | Electricity | 1 | Active |
| US11005966B2 | Web communication based content servicing and delivery system, method, and computer program | Electricity | 0 | Active |
| US10263952B2 | Providing origin insight for web applications via session traversal utilities for network address translation (STUN) messages, and related methods, systems, and computer-readable media | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.