Patent assignee · US · COMPANY

Sonic IP, LLC

83Patents
83Active
83Granted
54Portfolio score

Filing activity: Dec 17, 2004 → Dec 4, 2018 · 5 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US8914534B2 Systems and methods for adaptive bitrate streaming of media stored in matroska container files using hypertext transfer protocol Electricity 97 Active
US8649669B2 Systems and methods for performing smooth visual search of media encoded for adaptive bitrate streaming via hypertext transfer protocol using trick play streams Electricity 90 Active
US8918636B2 Systems and methods for protecting alternative streams in adaptive bitrate streaming systems Electricity 73 Active
US9025659B2 Systems and methods for encoding media including subtitles for adaptive bitrate streaming Electricity 70 Active
USRE45052E1 File format for multiple track digital data General 69 Active
US8909922B2 Systems and methods for playing back alternative streams of protected content protected using common cryptographic information Electricity 62 Active
US8918908B2 Systems and methods for accessing digital content using electronic tickets and ticket tokens Electricity 61 Active
US8806188B2 Systems and methods for performing adaptive bitrate streaming using automatically generated top level index files Electricity 60 Active
US9313510B2 Use of objective quality measures of streamed content to reduce streaming bandwidth Electricity 59 Active
US9247317B2 Content streaming with client device trick play index Electricity 54 Active
US8781122B2 Elementary bitstream cryptographic material transport systems and methods Electricity 53 Active
US9712890B2 Network video streaming with trick play based on separate trick play files Electricity 53 Active
US8997254B2 Systems and methods for fast startup streaming of encrypted multimedia content Electricity 53 Active
US9094737B2 Network video streaming with trick play based on separate trick play files Electricity 52 Active
US8914836B2 Systems, methods, and computer program products for load adaptive streaming Electricity 52 Active
US9247311B2 Systems and methods for playing back alternative streams of protected content protected using common cryptographic information Electricity 52 Active
US9197685B2 Systems and methods for fast video startup using trick play streams Electricity 51 Active
US9264475B2 Use of objective quality measures of streamed content to reduce streaming bandwidth Electricity 49 Active
US9210481B2 Systems and methods for performing smooth visual search of media encoded for adaptive bitrate streaming via hypertext transfer protocol using trick play streams Electricity 47 Active
US8997161B2 Application enhancement tracks Electricity 46 Active
US8731369B2 Multimedia distribution system for multimedia files having subtitle information Physics 46 Active
US9247312B2 Systems and methods for encoding source media in matroska container files for adaptive bitrate streaming using hypertext transfer protocol Electricity 45 Active
US9191457B2 Systems, methods, and media for controlling delivery of content Electricity 44 Active
US9344517B2 Downloading and adaptive streaming of multimedia content to a device with cache assist Electricity 44 Active
US9343112B2 Systems and methods for supplementing content from a server Electricity 43 Active

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.