Inventor

LUDVIG EDWARD A

US53 patents

⚠️ This page may combine multiple inventors who share the name “LUDVIG EDWARD A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

LUDVIG EDWARD A

SEDNA PATENT SERVICES LLC

Method and apparatus for providing a menu structure for an interactive information distribution system

Apparatus and method for combining realtime and non-realtime encoded content

Latency reduction in providing interactive program guide

System for generating, distributing and receiving an interactive user interface

Server-centric customized interactive program guide in an interactive television environment

Method and apparatus for providing interactive program guide (IPG) and video-on-demand (VOD) user interfaces

Multiplexing structures for delivery of interactive program guide

Encoding optimization techniques for encoding program grid section of server-centric interactive programming guide

Method and apparatus for encoding a user interface

Efficient encoding algorithms for delivery of server-centric interactive program guide

Data structure and methods for providing an interactive program guide

Bandwidth management techniques for delivery of interactive program guide

Method and apparatus for transmitting video and graphics in a compressed form

COMCAST IP HOLDINGS I LLC

Data structure and methods for providing an interactive program guide

Method and system for providing a program guide and multiple video streams using slice-based encoding

Interactive user interface

Server-centric customized interactive program guide in an interactive television environment

Method and apparatus for compressing video sequences

Service provider side interactive program guide encoder

Apparatus and method for combining realtime and non-realtime encoded content

Apparatus and method for combining realtime and non-realtime encoded content

Method and apparatus for compressing video sequences

DIVA SYSTEMS CORP

Data structure and methods for providing an interactive program guide

Method and apparatus for compressing video sequences

Data structure and methods for providing an interactive program guide

Picture-in-picture and multiple video streams using slice-based encoding

Efficient encoding algorithms for delivery of server-centric interactive program guide

Method and apparatus for transmitting video and graphics in a compressed form

Service provider side interactive program guide encoder

Stream indexing for delivery of interactive program guide

MICROSOFT CORP

Tracking end-user content viewing and navigation

Video-switched delivery of media content using an established media-delivery infrastructure

Presenting notifications in response to viewer-initiated actions

Systems and methods for generating a walled garden program for substantially optimized bandwidth delivery

Method and apparatus for distributing messages

System and method for generating media consumption statistics

Last channel button functionality

Advertisement insertion

GORDON DONALD F

Method and apparatus for providing interactive program guide (IPG) and video-on-demand (VOD) user interfaces

Multi-functional user interface using slice-based encoding

Data structure and methods for providing an interactive program guide

Apparatus and method for combining realtime and non-realtime encoded content

Method and system for providing a program guide and multiple video streams using slice-based encoding

Method and apparatus for providing targeted advertisements

Interactive user interface

COX COMMUNICATIONS INC

Demand-cast system and bandwidth management for delivery of interactive programming

Method and apparatus for providing targeted advertisements

Method and systems for multicast using multiple transport streams

BAYRAKERI SADIK

Server-centric customized interactive program guide in an interactive television environment

LUDVIG EDWARD A

Systems and methods for dynamic conversion of web content to an interactive walled garden program