Opinion ID: 4562704
Heading Depth: 2
Heading Rank: 2

Heading: Lahti

Text: Lahti 2 is a journal article published approximately five years before the priority date of the challenged patents. Lahti describes a video management system that includes a video server and a mobile camera-phone application called MobiCon. J.A. 1316 (Abstract). MobiCon allows a user to capture videos, annotate them with metadata, specify digital rights management settings, upload videos over a cellular network, and share the videos with others. Id. Lahti describes that the MobiCon application is downloaded over the air to a mobile camera-phone. J.A. 1320. MobiCon operates on the Candela system architecture, which was developed as a solution for general video management and includes tools for video creation, analysis, annotation, storage, search, and delivery phases. Id. at 1319. Lahti discloses an operating specification for capturing a video clip, stating: “[a] new video clip is captured in Capture Screen using Mobile Media API and it is recorded according to 3GPP specification using AMR coding for audio and H.263 at 176x144 pixels size at 15 frames per second for video.” Id. at 1321. 2 Janne Lahti et al., “A Mobile Phone-based Contextaware Video Management Application,” Multimedia on Mobile Devices II, Proc. of SPIE-IS&T Electronic Imaging, SPIE Vol. 6074, 60740O, 2006 (Ex. 1006, J.A. 1316–27) (“Lahti”). Case: 19-1708 Document: 45 Page: 7 Filed: 09/03/2020 TWITTER, INC. v. VIDSTREAM LLC 7 Lahti Figure 3 As shown in Lahti Figure 3, the Upload Client, which is a mobile Java application, runs on a mobile phone, and the Upload Gateway, which is implemented as a Java servlet, runs on the server. Id. at 1320. The system provides wireless access over a mobile phone network to enable storing video clips on the server. Id. Within the Upload Client is the UIManager, which coordinates the capture, saving, and sending of the video data by the mobile camera and the relevant messages. Id.