Korean Broadcasting System
Records under this name other than the patents Korean Broadcasting System holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned. None of them is counted in the 12 patents it holds.
Showing 1 to 10 of 10 · Back to Korean Broadcasting System
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 7,657,563 | System, Method and Storage Medium for Providing a Multimedia Contents Service Based on User's Preferences Formerly held Lapsed on the fee record Ended Feb 2, 2022 · High confidence | Lapsed on the fee record | Ended Feb 2, 2022 | High confidence |
| US 8,533,752 | Device and method for hierarchical broadcasting Lapsed on the fee record Ended Sep 10, 2021 · From the USPTO record | Lapsed on the fee record | Ended Sep 10, 2021 | From the USPTO record |
| US 8,509,434 | Method and Apparatus for Protecting Scalable Video Coding Contents Formerly held Lapsed on the fee record Ended Aug 13, 2021 · High confidence | Lapsed on the fee record | Ended Aug 13, 2021 | High confidence |
| US 8,482,667 | Apparatus for Transmitting Additional Information Using Digital Broadcast System Lapsed on the fee record Ended Jul 9, 2021 · High confidence | Lapsed on the fee record | Ended Jul 9, 2021 | High confidence |
| US 8,446,936 | Co-channel feedback signal cancelling regenerative repeater of advanced television system committee Lapsed on the fee record Ended May 21, 2021 · From the USPTO record | Lapsed on the fee record | Ended May 21, 2021 | From the USPTO record |
| US 8,837,553 | Method and Apparatus for Addition Data Transmission and Reception in Digital Broadcast System Formerly held Lapsed on the fee record Ended Sep 16, 2018 · High confidence | Lapsed on the fee record | Ended Sep 16, 2018 | High confidence |
| US 8,750,505 | Apparatus and Method for Controlling Conversion of Broadcasting Program Based on Program Protection Information Formerly held Lapsed on the fee record Ended Jun 10, 2018 · High confidence | Lapsed on the fee record | Ended Jun 10, 2018 | High confidence |
| US 8,675,691 | Added Information Insertion Apparatus and Method in Broadcasting System Lapsed on the fee record Ended Mar 18, 2018 · High confidence | Lapsed on the fee record | Ended Mar 18, 2018 | High confidence |
| US 8,170,144 | Distributed translator with received signal synchronization and method thereof Lapsed on the fee record Ended May 1, 2016 · From the USPTO record | Lapsed on the fee record | Ended May 1, 2016 | From the USPTO record |
| US 5,357,287 | Method of and apparatus for motion estimation of video data Term ended Term ended no later than Oct 18, 2014 · Low confidence | Term ended | Term ended no later than Oct 18, 2014 | Low confidence |