Method and apparatus for providing service in wireless communication system
US-11206611-B2 · Dec 21, 2021 · US
in the session layer [OSI layer 5]
in the session layer [OSI layer 5] · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H04L69/327 |
| Official title | in the session layer [OSI layer 5] |
| Display label | in the session layer [OSI layer 5] |
| Total patents | 111 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 9 |
| 2016 | 4 |
| 2017 | 4 |
| 2018 | 13 |
| 2019 | 7 |
| 2020 | 20 |
| 2021 | 13 |
| 2022 | 11 |
| 2023 | 16 |
| 2024 | 9 |
| 2025 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for managing sessions using web sockets
US-11044322-B2 · Jun 22, 2021 · US
Data Transmission Method and Apparatus
US-2021105657-A1 · Apr 8, 2021 · US
Method and apparatus for updating ue policy, and computer storage medium
US-2020412559-A1 · Dec 31, 2020 · US
Method and apparatus for providing service in wireless communication system
US-2020396678-A1 · Dec 17, 2020 · US
System and methods for session management
US-10849186-B2 · Nov 24, 2020 · US
System and methods for session management
US-10820368-B2 · Oct 27, 2020 · US
Method and telecommunications arrangement for transferring media data having differing media types via a network sensitive to quality of service
US-2020336527-A1 · Oct 22, 2020 · US
Integrity protection control method, network device and computer storage medium
US-2020336912-A1 · Oct 22, 2020 · US
System and methods for session management
US-10813165-B2 · Oct 20, 2020 · US
High order layer intrusion detection using neural networks
US-10802937-B2 · Oct 13, 2020 · US
Method for managing sessions using web sockets
US-2020314188-A1 · Oct 1, 2020 · US
System and methods for session management
US-2020314950-A1 · Oct 1, 2020 · US
Service implementation method, apparatus, and system based on fix protocol
US-10791070-B2 · Sep 29, 2020 · US
Method and telecommunications arrangement for transferring media data having differing media types via a network sensitive to quality of service
US-10749922-B2 · Aug 18, 2020 · US
System and methods for session management
US-10728952-B2 · Jul 28, 2020 · US
Key refresh for small-data traffic
US-2020236544-A1 · Jul 23, 2020 · US
System and method for monitoring the status of multiple servers on a network
US-10686653-B1 · Jun 16, 2020 · US
Method for managing sessions using web sockets
US-10686884-B2 · Jun 16, 2020 · US
Managing session secrets for continuous packet capture systems
US-2020076597-A1 · Mar 5, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H04L69/327?
- CPC H04L69/327 is the Cooperative Patent Classification code for “in the session layer [OSI layer 5].”
- How many patents are filed under CPC H04L69/327 (in the session layer [OSI layer 5])?
- Our database includes 111 publications tagged with this CPC code.
- Is patent activity under CPC H04L69/327 growing?
- Publication counts under this code: 9 in 2024 vs 5 in 2025 (latest complete years).