| US20020129374A1              (en)* | 1991-11-25 | 2002-09-12 | Michael J. Freeman | Compressed digital-data seamless video switching system | 
| US7079176B1              (en) | 1991-11-25 | 2006-07-18 | Actv, Inc. | Digital interactive system for providing full interactivity with live programming events | 
| US7448063B2              (en) | 1991-11-25 | 2008-11-04 | Actv, Inc. | Digital interactive system for providing full interactivity with live programming events | 
| DE69726318T2              (en)* | 1997-03-11 | 2004-09-16 | Actv, Inc. | Digital interactive system to provide full interactivity with live broadcasts | 
| US7068724B1              (en) | 1999-10-20 | 2006-06-27 | Prime Research Alliance E., Inc. | Method and apparatus for inserting digital media advertisements into statistical multiplexed streams | 
| US7831512B2              (en) | 1999-09-21 | 2010-11-09 | Quantumstream Systems, Inc. | Content distribution system and method | 
| US9451310B2              (en) | 1999-09-21 | 2016-09-20 | Quantum Stream Inc. | Content distribution system and method | 
| US7120924B1              (en) | 2000-02-29 | 2006-10-10 | Goldpocket Interactive, Inc. | Method and apparatus for receiving a hyperlinked television broadcast | 
| US7367042B1              (en) | 2000-02-29 | 2008-04-29 | Goldpocket Interactive, Inc. | Method and apparatus for hyperlinking in a television broadcast | 
| US7343617B1              (en) | 2000-02-29 | 2008-03-11 | Goldpocket Interactive, Inc. | Method and apparatus for interaction with hyperlinks in a television broadcast | 
| WO2001089221A1              (en) | 2000-05-18 | 2001-11-22 | Imove Inc. | Multiple camera video system which displays selected images | 
| CN1324894C              (en)* | 2000-05-24 | 2007-07-04 | 周学军 | Method and device for regeneration encode of TV information | 
| JP4552280B2              (en) | 2000-06-14 | 2010-09-29 | ソニー株式会社 | Television receiving system, channel selection device, and display device | 
| US7630721B2              (en) | 2000-06-27 | 2009-12-08 | Ortiz & Associates Consulting, Llc | Systems, methods and apparatuses for brokering data between wireless devices and data rendering devices | 
| US7812856B2              (en) | 2000-10-26 | 2010-10-12 | Front Row Technologies, Llc | Providing multiple perspectives of a venue activity to electronic wireless hand held devices | 
| US6714264B1              (en)* | 2000-08-31 | 2004-03-30 | Matsushita Electric Industrial Co., Ltd. | Digital television channel surfing system | 
| CA2359854C              (en)* | 2000-11-28 | 2004-09-07 | At&T Corp. | Providing simulated broadcast services over a limited bandwidth channel | 
| CA3011846C              (en)* | 2001-02-21 | 2021-02-16 | Rovi Guides, Inc. | Systems and methods for interactive program guides with personal video recording features | 
| US20020191116A1              (en)* | 2001-04-24 | 2002-12-19 | Damien Kessler | System and data format for providing seamless stream switching in a digital video recorder | 
| US7305691B2              (en) | 2001-05-07 | 2007-12-04 | Actv, Inc. | System and method for providing targeted programming outside of the home | 
| US7174384B2              (en) | 2001-07-31 | 2007-02-06 | Dinastech Ipr Limited | Method for delivering large amounts of data with interactivity in an on-demand system | 
| US7574728B2              (en) | 2001-07-31 | 2009-08-11 | Dinastech Ipr Limited | System for delivering data over a network | 
| FR2831758B1              (en)* | 2001-10-30 | 2004-01-23 | Thomson Multimedia Digital Fra | DEVICE FOR RECEIVING VIDEO SIGNALS AND METHOD FOR CONTROLLING SUCH A DEVICE | 
| US20040210947A1              (en) | 2003-04-15 | 2004-10-21 | Shusman Chad W. | Method and apparatus for interactive video on demand | 
| US20030196206A1              (en) | 2002-04-15 | 2003-10-16 | Shusman Chad W. | Method and apparatus for internet-based interactive programming | 
| US8027381B2              (en) | 2003-01-28 | 2011-09-27 | Thomson Licensing | Robust mode staggercasting user controlled switching modes | 
| JP2006521722A              (en) | 2003-01-28 | 2006-09-21 | トムソン ライセンシング | Stagger cast in robust mode | 
| US7366462B2              (en)* | 2003-10-24 | 2008-04-29 | Qualcomm Incorporated | Method and apparatus for seamlessly switching reception between multimedia streams in a wireless communication system | 
| US8566469B2              (en)* | 2003-12-24 | 2013-10-22 | Intel Corporation | Method and system for predicting and streaming content utilizing multiple stream capacity | 
| US7720113B2              (en)* | 2004-04-23 | 2010-05-18 | Panasonic Corporation | Receiving apparatus, receiving system using same, and receiving method thereof | 
| EP1601199B1              (en)* | 2004-05-28 | 2008-01-23 | Alcatel Lucent | Broadband telecommunications system and method used therein to reduce the latency of channel switching by a multimedia receiver | 
| TW200603614A              (en)* | 2004-06-02 | 2006-01-16 | Matsushita Electric Industrial Co Ltd | Seamless switching between random access units multiplexed in a multi angle view multimedia stream | 
| GB0413723D0              (en) | 2004-06-18 | 2004-07-21 | Nds Ltd | A method of dvr seamless splicing | 
| KR100600336B1              (en)* | 2004-11-03 | 2006-07-19 | 주식회사 휴맥스 | Dual tuner of digital broadcasting receiver | 
| US8934533B2              (en)* | 2004-11-12 | 2015-01-13 | Pelco, Inc. | Method and apparatus for controlling a video surveillance display | 
| KR100633089B1              (en) | 2004-11-30 | 2006-10-11 | 삼성전자주식회사 | Broadcast receiving device and control method thereof | 
| CN100405832C              (en)* | 2004-12-17 | 2008-07-23 | Tcl王牌电子(深圳)有限公司 | TV set apparatus capable of simultaneously receiving and playing multi-channel programs | 
| CN1870760B              (en)* | 2005-05-29 | 2010-05-26 | 鸿富锦精密工业(深圳)有限公司 | TV card function test system and method | 
| KR100732959B1              (en)* | 2005-08-11 | 2007-06-27 | 삼성에스디에스 주식회사 | TV screen splitter and method | 
| US8081684B2              (en) | 2005-08-19 | 2011-12-20 | Qualcomm Incorporated | Picture-in-picture processing for video telephony | 
| CN1997160A              (en)* | 2006-01-06 | 2007-07-11 | 腾讯科技(深圳)有限公司 | A multi-channel program receiving and displaying system and method | 
| ATE506811T1              (en)* | 2006-02-06 | 2011-05-15 | Koninkl Philips Electronics Nv | AUDIO-VIDEO SWITCH | 
| US8291122B2              (en)* | 2006-06-16 | 2012-10-16 | Nvidia Corporation | Methods and systems for uninterrupted media change | 
| CN1960450B              (en)* | 2006-09-05 | 2010-05-12 | 中兴通讯股份有限公司 | Method and device for switching channels of multimedia broadcast | 
| US7920603B2              (en)* | 2006-10-30 | 2011-04-05 | Broadcom Corporation | Method and system for switching elementary streams on a decoder with zero delay | 
| US8819724B2              (en) | 2006-12-04 | 2014-08-26 | Qualcomm Incorporated | Systems, methods and apparatus for providing sequences of media segments and corresponding interactive data on a channel in a media distribution system | 
| KR101338977B1              (en)* | 2006-12-08 | 2013-12-09 | 삼성전자주식회사 | Method and Apparatus for simultaneously viewing pictures of Terrestrial Digital Multimedia Broadcast | 
| JP4722028B2              (en)* | 2006-12-26 | 2011-07-13 | 富士通株式会社 | Data transfer system, approach notification system, and data transfer method | 
| DE102007009414A1              (en) | 2007-02-23 | 2008-08-28 | Deutsche Telekom Ag | Method and system for trouble-free switching between program channels in a video environment | 
| CN101141593B              (en)* | 2007-10-16 | 2011-04-20 | 华为终端有限公司 | Method for switching TV program and set up box | 
| US8473605B2              (en) | 2007-10-30 | 2013-06-25 | Qualcomm Incorporated | Methods and apparatus for fast channel switching between real time content on a device | 
| US8028081B2              (en) | 2008-05-23 | 2011-09-27 | Porto Technology, Llc | System and method for adaptive segment prefetching of streaming media | 
| CN101394505B              (en)* | 2008-10-10 | 2010-04-07 | 北京创毅视讯科技有限公司 | Device, method and terminal for simultaneously displaying multiple programs | 
| CN101521817B              (en)* | 2009-03-17 | 2011-03-16 | 中兴通讯股份有限公司 | Method and terminal for improving mobile telephone television program broadcasting continuity | 
| CN101938628B              (en)* | 2009-06-29 | 2014-07-02 | 传线网络科技(上海)有限公司 | Internet live broadcast signal dynamic switching method | 
| CN101990131B              (en)* | 2009-08-07 | 2013-05-15 | 中国移动通信集团公司 | A method, device and system for realizing consistent continuity of video services | 
| CN102098423B              (en)* | 2009-12-10 | 2013-03-27 | 北大方正集团有限公司 | Seamless file collection method and system | 
| WO2011119690A1              (en) | 2010-03-26 | 2011-09-29 | Echostar Technologies L.L.C. | Multiple input television receiver | 
| KR101131836B1              (en)* | 2010-05-26 | 2012-04-12 | 주식회사 마루이엔지 | ASI Switcher for digital advertisement inserter | 
| CN102843522B              (en)* | 2011-06-24 | 2015-12-09 | 北京彩讯科技股份有限公司 | The video-splicing transaction card of Based PC IE, its control system and control method | 
| KR101871709B1              (en)* | 2011-10-18 | 2018-06-27 | 엘지전자 주식회사 | Multimedia device for processing at least one of video data and method for controlling the same | 
| CN102523416A              (en)* | 2011-11-21 | 2012-06-27 | 苏州希图视鼎微电子有限公司 | Seamless playing method for multiple segments of media streams | 
| CN102769737A              (en)* | 2012-07-19 | 2012-11-07 | 广东威创视讯科技股份有限公司 | Video image switching method and system | 
| CN103313125B              (en)* | 2013-05-03 | 2016-07-06 | 上海东方明珠广播电视研究发展有限公司 | Two-way digital television signal seamless handover method and system based on transmission stream | 
| CN103491447A              (en)* | 2013-08-26 | 2014-01-01 | 小米科技有限责任公司 | Channel playing method and device of intelligent display terminal and apparatus | 
| AU2014354766B2              (en) | 2013-11-27 | 2018-03-08 | Interdigital Patent Holdings, Inc. | Media presentation description | 
| CN105024789B              (en)* | 2014-04-15 | 2018-11-02 | 中国科学院上海高等研究院 | The carrier polymerizing method of multi-carrier frequency digital multimedia wireless broadcast system | 
| CN103997677B              (en)* | 2014-05-06 | 2017-04-05 | 深圳创维数字技术有限公司 | A kind of player method and playback equipment of audio frequency and video | 
| CN107211179B              (en)* | 2015-01-24 | 2020-04-28 | 瓦伦斯半导体有限责任公司 | A low-latency video streaming system and switching method therefor | 
| CN106385398B              (en)* | 2016-01-12 | 2019-05-14 | 涂旭平 | A seamless migration method for real-time video transcoding tasks | 
| CN106713945B              (en)* | 2016-12-06 | 2020-05-12 | 广州华多网络科技有限公司 | Client live broadcast processing method and device, live broadcast server and live broadcast system | 
| CN108462889A              (en)* | 2017-02-17 | 2018-08-28 | 阿里巴巴集团控股有限公司 | Information recommendation method during live streaming and device | 
| KR102668233B1              (en) | 2018-09-04 | 2024-05-23 | 삼성전자주식회사 | Electronic device for obtaining images by controlling frame rate for external object moving through point ofinterest and operating method thereof | 
| CN110933506B              (en)* | 2019-11-14 | 2021-10-22 | 武汉兴图新科电子股份有限公司 | A method and system for codec seamless switching | 
| CN113676769B              (en)* | 2021-08-23 | 2023-03-31 | 北京字跳网络技术有限公司 | Video decoding method, device and storage medium | 
| CN114928423B              (en)* | 2022-07-20 | 2022-09-27 | 深圳市徐港电子有限公司 | Switching control method and system for multi-channel broadcast tuner and terminal equipment |