KR100565307B1 - 이동 통신 단말기의 스트리밍 콘텐츠 저장 방법 - Google Patents
이동 통신 단말기의 스트리밍 콘텐츠 저장 방법 Download PDFInfo
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- KR100565307B1 KR100565307B1 KR20030083742A KR20030083742A KR100565307B1 KR 100565307 B1 KR100565307 B1 KR 100565307B1 KR 20030083742 A KR20030083742 A KR 20030083742A KR 20030083742 A KR20030083742 A KR 20030083742A KR 100565307 B1 KR100565307 B1 KR 100565307B1
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- 238000010295 mobile communication Methods 0.000 title claims abstract description 20
- 238000000034 method Methods 0.000 title claims abstract description 14
- 230000000694 effects Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- NUHSROFQTUXZQQ-UHFFFAOYSA-N isopentenyl diphosphate Chemical compound CC(=C)CCO[P@](O)(=O)OP(O)(O)=O NUHSROFQTUXZQQ-UHFFFAOYSA-N 0.000 description 1
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- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/45—Management operations performed by the client for facilitating the reception of or the interaction with the content or administrating data related to the end-user or to the client device itself, e.g. learning user preferences for recommending movies, resolving scheduling conflicts
- H04N21/462—Content or additional data management, e.g. creating a master electronic program guide from data received from the Internet and a Head-end, controlling the complexity of a video stream by scaling the resolution or bit-rate based on the client capabilities
- H04N21/4621—Controlling the complexity of the content stream or additional data, e.g. lowering the resolution or bit-rate of the video stream for a mobile client with a small screen
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- H—ELECTRICITY
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- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
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- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
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- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
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- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
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- H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
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- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
- H04N19/172—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a picture, frame or field
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- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/177—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a group of pictures [GOP]
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- H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
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- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
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- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/587—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal sub-sampling or interpolation, e.g. decimation or subsequent interpolation of pictures in a video sequence
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- H—ELECTRICITY
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- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/414—Specialised client platforms, e.g. receiver in car or embedded in a mobile appliance
- H04N21/41407—Specialised client platforms, e.g. receiver in car or embedded in a mobile appliance embedded in a portable device, e.g. video client on a mobile phone, PDA, laptop
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
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- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/433—Content storage operation, e.g. storage operation in response to a pause request, caching operations
- H04N21/4334—Recording operations
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- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
- H04N21/4402—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display
- H04N21/440281—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display by altering the temporal resolution, e.g. by frame skipping
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/442—Monitoring of processes or resources, e.g. detecting the failure of a recording device, monitoring the downstream bandwidth, the number of times a movie has been viewed, the storage space available from the internal hard disk
- H04N21/4424—Monitoring of the internal components or processes of the client device, e.g. CPU or memory load, processing speed, timer, counter or percentage of the hard disk space used
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Databases & Information Systems (AREA)
- Computer Networks & Wireless Communication (AREA)
- Computing Systems (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Telephone Function (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Television Signal Processing For Recording (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims (5)
- 이동 통신 단말기를 이용한 스트리밍 콘텐츠의 저장에 있어서,콘텐츠가 저장될 메모리의 크기와 상기 스트리밍 콘텐츠의 크기를 비교하여, 상기 메모리의 크기가 상기 스트리밍 콘텐츠를 저장할 수 있을 정도의 용량을 가지는지 판단하는 단계와;상기 판단에 따라 상기 콘텐츠의 B프레임 또는 P프레임 수를 조정하여 저장하는 단계로 이루어진 것을 특징으로 하는 이동 통신 단말기의 스트리밍 콘텐츠 저장 방법.
- 제1항에 있어서, 상기 스트리밍 콘텐츠는 그 헤더에 감축 가능한 B 프레임과 P 프레임에 대한 크기 및 비트율과 화면율 등에 대한 부가정보를 포함하도록 이루어진 것을 특징으로 하는 이동 통신 단말기의 스트리밍 콘텐츠 저장 방법.
- 삭제
- 제1항에 있어서, 상기 B 프레임을 감축하더라도 메모리의 크기가 충분하지 않을 경우, 헤더 정보에서 B 와 P 프레임을 감축하였을 경우의 콘텐츠의 크기와 메모리의 크기를 비교하고, 메모리의 크기가 B,P 프레임을 감축하였을 경우의 콘텐츠의 크기보다 클 경우, 수신되는 스트리밍 콘텐츠에서 B 와 P 프레임을 감축하여 저장하는 과정이 더 포함되어 이루어진 것을 특징으로 하는 이동 통신 단말기의 스트리밍 콘텐츠 저장 방법.
- 제4항에 있어서, 상기 B 와 P 프레임을 감축하더라도 남은 메모리의 크기가 콘텐츠의 크기보다 작을 경우, 비디오 데이터를 모두 감축하고 오디오 데이터에 대해서만 저장을 수행하고, 메모리의 크기가 오디오 데이터도 저장할 수 없을 정도로 작을 경우, 메모리 한도 내에서 오디오 데이터만 저장하도록 하는 과정이 더 포함되어 이루어진 것을 특징으로 하는 이동 통신 단말기의 스트리밍 콘텐츠 저장 방법.
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20030083742A KR100565307B1 (ko) | 2003-11-24 | 2003-11-24 | 이동 통신 단말기의 스트리밍 콘텐츠 저장 방법 |
EP20040026572 EP1536648A3 (en) | 2003-11-24 | 2004-11-09 | Streaming contents recording method of mobile communication terminal |
JP2004332506A JP4164487B2 (ja) | 2003-11-24 | 2004-11-16 | 移動通信端末機のストリーミングコンテンツレコーディング方法 |
US10/994,388 US7680392B2 (en) | 2003-11-24 | 2004-11-23 | Streaming contents recording method of mobile communication terminal |
CNB200410095718XA CN100418377C (zh) | 2003-11-24 | 2004-11-24 | 移动通信终端的流内容记录方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20030083742A KR100565307B1 (ko) | 2003-11-24 | 2003-11-24 | 이동 통신 단말기의 스트리밍 콘텐츠 저장 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20050049963A KR20050049963A (ko) | 2005-05-27 |
KR100565307B1 true KR100565307B1 (ko) | 2006-03-30 |
Family
ID=34464736
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR20030083742A KR100565307B1 (ko) | 2003-11-24 | 2003-11-24 | 이동 통신 단말기의 스트리밍 콘텐츠 저장 방법 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7680392B2 (ko) |
EP (1) | EP1536648A3 (ko) |
JP (1) | JP4164487B2 (ko) |
KR (1) | KR100565307B1 (ko) |
CN (1) | CN100418377C (ko) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4707478B2 (ja) * | 2005-06-23 | 2011-06-22 | ソニー エリクソン モバイル コミュニケーションズ, エービー | 端末装置、コンテンツ配信システム、コンテンツ配信方法及びプログラム |
GB0603236D0 (en) * | 2006-02-17 | 2006-03-29 | Mobile Compression Tech Ab | A system for interstitial advertising in content streams delivered to remote devices |
JP5030495B2 (ja) * | 2006-07-14 | 2012-09-19 | ソニー株式会社 | 再生装置、再生方法、プログラム、および記録媒体 |
US10841645B1 (en) * | 2019-12-09 | 2020-11-17 | Western Digital Technologies, Inc. | Storage system and method for video frame segregation to optimize storage |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH08116336A (ja) | 1994-10-14 | 1996-05-07 | Canon Inc | メッセージ処理システム及び情報格納装置 |
JP2985703B2 (ja) | 1995-01-19 | 1999-12-06 | 日本ビクター株式会社 | 画像圧縮記録媒体再生装置 |
US6169843B1 (en) * | 1995-12-01 | 2001-01-02 | Harmonic, Inc. | Recording and playback of audio-video transport streams |
US5828575A (en) * | 1996-05-06 | 1998-10-27 | Amadasoft America, Inc. | Apparatus and method for managing and distributing design and manufacturing information throughout a sheet metal production facility |
JPH09331495A (ja) | 1996-06-12 | 1997-12-22 | Nikon Corp | 情報入力装置 |
JP3926878B2 (ja) | 1997-03-27 | 2007-06-06 | 株式会社東芝 | デジタル映像録画システム |
JP3903561B2 (ja) | 1997-12-26 | 2007-04-11 | ソニー株式会社 | 記録装置及び記録方法 |
BR0015959A (pt) * | 1999-12-14 | 2002-08-06 | Scientific Atlanta | Sistema e método para o processamento de vìdeo adaptativo com alocação de recursos coordenados |
US7260826B2 (en) * | 2000-05-31 | 2007-08-21 | Microsoft Corporation | Resource allocation in multi-stream IP network for optimized quality of service |
US6453115B1 (en) * | 2000-08-31 | 2002-09-17 | Keen Personal Media, Inc. | Digital video recording system which generates an index data structure for displaying a video stream in trickplay mode |
JP2002164998A (ja) | 2000-11-27 | 2002-06-07 | Nec Corp | 録音機能を持つ携帯電話機 |
JP3621651B2 (ja) | 2001-03-21 | 2005-02-16 | シャープ株式会社 | インターネット接続可能な動画再生端末装置 |
US20030004992A1 (en) * | 2001-06-29 | 2003-01-02 | Yoshinori Matsui | Data reproduction apparatus and data reproduction method |
JP2003110992A (ja) | 2001-09-28 | 2003-04-11 | Toshiba Corp | デジタル放送受信機 |
US7627886B2 (en) * | 2002-03-04 | 2009-12-01 | Microsoft Corporation | Systems and methods for displaying video streams |
JP3888204B2 (ja) | 2002-04-02 | 2007-02-28 | ソニー株式会社 | 記録装置および方法、再生装置および方法、記録媒体、並びにプログラム |
KR100464031B1 (ko) | 2002-04-18 | 2005-01-03 | 엘지전자 주식회사 | 이동통신 단말기의 무선 컨텐츠 저장 방법 |
JP2003333532A (ja) | 2002-05-17 | 2003-11-21 | Canon Inc | デジタルテレビ放送受信機、デジタルテレビ放送信号処理方法、コンピュータ読み取り可能な記録媒体及びコンピュータプログラム |
-
2003
- 2003-11-24 KR KR20030083742A patent/KR100565307B1/ko not_active IP Right Cessation
-
2004
- 2004-11-09 EP EP20040026572 patent/EP1536648A3/en not_active Withdrawn
- 2004-11-16 JP JP2004332506A patent/JP4164487B2/ja not_active Expired - Fee Related
- 2004-11-23 US US10/994,388 patent/US7680392B2/en not_active Expired - Fee Related
- 2004-11-24 CN CNB200410095718XA patent/CN100418377C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP4164487B2 (ja) | 2008-10-15 |
EP1536648A3 (en) | 2011-05-11 |
JP2005160067A (ja) | 2005-06-16 |
EP1536648A2 (en) | 2005-06-01 |
CN100418377C (zh) | 2008-09-10 |
CN1622610A (zh) | 2005-06-01 |
US7680392B2 (en) | 2010-03-16 |
KR20050049963A (ko) | 2005-05-27 |
US20050114898A1 (en) | 2005-05-26 |
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