CPC Subgroup
H04L 67/14 Session management (for real-time applications in data packet communications networks H04L65/1066)
Full Title
Network arrangements or protocols for supporting network services or applications (user-to-user messaging H04L51/00; network arrangements, protocols or services for supporting real-time applications in data packet communications networks H04L65/00) > Session management (for real-time applications in data packet communications networks H04L65/1066)
6 direct subcodes
Child Classifications
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- H04L 67/141 Setup of application sessions (admission control or resource allocation in data switching networks H04L47/70)
- H04L 67/142 Managing session states for stateless protocols; Signalling session states; State transitions; Keeping-state mechanisms
- H04L 67/143 Termination or inactivation of sessions, e.g. event-controlled end of session
- H04L 67/146 Markers for unambiguous identification of a particular session, e.g. session cookie or URL-encoding
- H04L 67/147 Signalling methods or messages providing extensions to protocols defined by standardisation
- H04L 67/148 Migration or transfer of sessions
Top Applicants
Top 10 applicants by patent filingsfor class H04, 2013–2023, worldwide · Source: EPO PATSTAT
- HUAWEI TECHNOLOGIES COMPANY CN 101,476
- QUALCOMM US 101,139
- SAMSUNG ELECTRONICS COMPANY KR 96,655
- TELEFONAKTIEBOLAGET LM ERICSSON (PUBL) SE 57,744
- LG ELECTRONICS KR 55,253
- HUAWEI TECHNOLOGIES COMPANY 54,181
- SONY CORPORATION JP 35,309
- ZTE CORPORATION CN 32,950
- INTEL CORPORATION US 27,533
- GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORPORATION CN 27,498