KR20050097738A - 비디오 스트림을 재생하는 클라이언트 및 재생 방법 - Google Patents
비디오 스트림을 재생하는 클라이언트 및 재생 방법 Download PDFInfo
- Publication number
- KR20050097738A KR20050097738A KR1020040022980A KR20040022980A KR20050097738A KR 20050097738 A KR20050097738 A KR 20050097738A KR 1020040022980 A KR1020040022980 A KR 1020040022980A KR 20040022980 A KR20040022980 A KR 20040022980A KR 20050097738 A KR20050097738 A KR 20050097738A
- Authority
- KR
- South Korea
- Prior art keywords
- packet
- time
- burst error
- video
- video stream
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 54
- 239000000872 buffer Substances 0.000 claims abstract description 42
- 238000012937 correction Methods 0.000 claims description 12
- 238000004891 communication Methods 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 3
- 238000001094 photothermal spectroscopy Methods 0.000 description 19
- 230000003044 adaptive effect Effects 0.000 description 13
- 230000005540 biological transmission Effects 0.000 description 13
- OAOSXODRWGDDCV-UHFFFAOYSA-N n,n-dimethylpyridin-4-amine;4-methylbenzenesulfonic acid Chemical compound CN(C)C1=CC=NC=C1.CC1=CC=C(S(O)(=O)=O)C=C1 OAOSXODRWGDDCV-UHFFFAOYSA-N 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 5
- 206010060904 Freezing phenomenon Diseases 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 238000003491 array Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- 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]
- H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client
- H04N21/65—Transmission of management data between client and server
- H04N21/654—Transmission by server directed to the client
-
- 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]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
- H04N21/23406—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving management of server-side video buffer
-
- 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]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/236—Assembling of a multiplex stream, e.g. transport stream, by combining a video stream with other content or additional data, e.g. inserting a URL [Uniform Resource Locator] into a video stream, multiplexing software data into a video stream; Remultiplexing of multiplex streams; Insertion of stuffing bits into the multiplex stream, e.g. to obtain a constant bit-rate; Assembling of a packetised elementary stream
- H04N21/23608—Remultiplexing multiplex streams, e.g. involving modifying time stamps or remapping the packet identifiers
-
- 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
- H04N21/434—Disassembling of a multiplex stream, e.g. demultiplexing audio and video streams, extraction of additional data from a video stream; Remultiplexing of multiplex streams; Extraction or processing of SI; Disassembling of packetised elementary stream
-
- 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
- H04N21/434—Disassembling of a multiplex stream, e.g. demultiplexing audio and video streams, extraction of additional data from a video stream; Remultiplexing of multiplex streams; Extraction or processing of SI; Disassembling of packetised elementary stream
- H04N21/4344—Remultiplexing of multiplex streams, e.g. by modifying time stamps or remapping the packet identifiers
-
- 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
- H04N21/44—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
- H04N21/44004—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 video buffer management, e.g. video decoder buffer or video display buffer
-
- 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
- H04N21/4425—Monitoring of client processing errors or hardware failure
-
- 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]
- H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client
- H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
- H04N21/633—Control signals issued by server directed to the network components or client
- H04N21/6332—Control signals issued by server directed to the network components or client directed to client
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Databases & Information Systems (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Abstract
Description
#define PERCENTAGE_PACKET_DROP 5iPacketCount=0;iPacketDropCount=0;While(1){iPacketCount++;thisPacket = GetPacket();if(iPacketDropCount==0){err = SendPacket(thisPacket);if(err){iPacketDropCount=iPacketCount*PERCENTAGE_PACKET_DROP/100;iPacketCount=0;}}else{ iPacketDropCount--;}} |
Claims (15)
- 비디오 스트림을 역다중화하여 ES(Elementary Stream) 패킷을 생성하는 역다중화부;상기 ES 패킷을 비디오 디코더에 제공하기 전까지 일시적으로 저장하는 FIFO 버퍼;버스트 에러가 발생한 것으로 판단되는 경우에 상기 FIFO 버퍼에 존재하는 ES 패킷의 시간 스탬프를 조절함으로써 상기 버스트 에러로 인한 재생 시각의 공백을 감소시키는 재생타이밍 조절부; 및상기 시간 스탬프가 조절된 ES 패킷을 복호화하여 출력 비디오를 생성하는 비디오 디코더를 포함하는 것을 특징으로 하는 비디오 스트림을 재생하는 클라이언트.
- 제1항에 있어서,상기 시간 스탬프는 PTS(Presentation Time Stamps)인 것을 특징으로 하는 비디오 스트림을 재생하는 클라이언트.
- 제1항에 있어서, 상기 재생 시각의 공백을 감소시키는 것은상기 FIFO 버퍼에 존재하는 상기 ES 패킷의 재생 시각이 등간격 배치되도록 상기 시간 스탬프를 조절하는 것을 특징으로 하는 비디오 스트림을 재생하는 클라이언트.
- 제1항에 있어서, 상기 재생 시각의 공백을 감소시키는 것은상기 FIFO 버퍼에 존재하는 상기 ES 패킷의 재생 시각이, 패킷 손실부분에서 멀어질수록 작은 간격이 되도록 상기 시간 스탬프를 조절하는 것을 특징으로 하는 비디오 스트림을 재생하는 클라이언트.
- 제4항에 있어서, 상기 시간 스탬프를 조절하는 것은,상기 FIFO 버퍼에 저장된 패킷중에서 버스트 에러가 있기 전까지의 패킷에 대하여 순방향 보정 루틴을 수행하고, 버스트 에러가 있은 후의 패킷에 대하여 역방향 보정루틴을 수행하는 것을 특징으로 하는 비디오 스트림을 재생하는 클라이언트.
- 제1항에 있어서, 상기 버스트 에러가 발생한 것으로 판단하는 것은인접한 패킷의 시간 스탬프의 차이가 소정의 문턱값을 넘는가를 기준으로 하는 것을 특징으로 하는 비디오 스트림을 재생하는 클라이언트.
- 비디오 스트림을 역다중화하여 ES(Elementary Stream) 패킷을 생성하는 단계;상기 ES 패킷을 일시적으로 저장하는 단계;버스트 에러가 발생한 것으로 판단되는 경우에 상기 저장된 ES 패킷의 시간 스탬프를 조절함으로써 상기 버스트 에러로 인한 재생 시각의 공백을 감소시키는 단계; 및상기 시간 스탬프가 조절된 ES 패킷을 복호화하여 출력 비디오를 생성하는 단계를 포함하는 것을 특징으로 하는 비디오 스트림을 재생하는 방법.
- 제7항에 있어서, 상기 버스트 에러는비디오 스트림을 제공하는 서버측에서 완전한 비디오 스트림으로부터 일부 패킷을 버림으로써 발생하는 것을 특징으로 하는 비디오 스트림을 재생하는 방법.
- 제8항에 있어서, 상기 일부 패킷을 버리는 것은완전한 비디오 스트림의 비트레이트가 가용한 송신측 대역폭보다 큰 경우에 수행하는 것을 특징으로 하는 비디오 스트림을 재생하는 방법.
- 제7항에 있어서,상기 시간 스탬프는 PTS(Presentation Time Stamps)인 것을 특징으로 하는 비디오 스트림을 재생하는 방법.
- 제7항에 있어서, 상기 재생 시각의 공백을 감소시키는 것은상기 FIFO 버퍼에 존재하는 상기 ES 패킷의 재생 시각이 등간격 배치되도록 상기 시간 스탬프를 조절하는 것을 특징으로 하는 비디오 스트림을 재생하는 방법.
- 제1항에 있어서, 상기 재생 시각의 공백을 감소시키는 것은상기 FIFO 버퍼에 존재하는 상기 ES 패킷의 재생 시각이, 패킷 손실부분에서 멀어질수록 작은 간격이 되도록 상기 시간 스탬프를 조절하는 것을 특징으로 하는 비디오 스트림을 재생하는 방법.
- 제4항에 있어서, 상기 시간 스탬프를 조절하는 것은,상기 FIFO 버퍼에 저장된 패킷중에서 버스트 에러가 있기 전까지의 패킷에 대하여 순방향 보정 루틴을 수행하고, 버스트 에러가 있은 후의 패킷에 대하여 역방향 보정루틴을 수행하는 것을 특징으로 하는 비디오 스트림을 재생하는 방법.
- 제1항에 있어서, 상기 버스트 에러가 발생한 것으로 판단하는 것은인접한 패킷의 시간 스탬프의 차이가 소정의 문턱값을 넘는가를 기준으로 하는 것을 특징으로 하는 비디오 스트림을 재생하는 방법.
- 제7항 내지 제14항 중 어느 한 항에서의 방법을 컴퓨터로 판독 가능한 프로그램으로 기록한 기록매체.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040022980A KR100643270B1 (ko) | 2004-04-02 | 2004-04-02 | 비디오 스트림을 재생하는 클라이언트 및 재생 방법 |
EP05251840A EP1585334A1 (en) | 2004-04-02 | 2005-03-24 | Method and client for playing a video stream. |
US11/097,083 US7602812B2 (en) | 2004-04-02 | 2005-04-04 | Client for video stream play and method thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040022980A KR100643270B1 (ko) | 2004-04-02 | 2004-04-02 | 비디오 스트림을 재생하는 클라이언트 및 재생 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20050097738A true KR20050097738A (ko) | 2005-10-10 |
KR100643270B1 KR100643270B1 (ko) | 2006-11-10 |
Family
ID=34910080
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020040022980A KR100643270B1 (ko) | 2004-04-02 | 2004-04-02 | 비디오 스트림을 재생하는 클라이언트 및 재생 방법 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7602812B2 (ko) |
EP (1) | EP1585334A1 (ko) |
KR (1) | KR100643270B1 (ko) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8866915B2 (en) * | 2005-11-15 | 2014-10-21 | Lawrence Livermore National Security, Llc | High speed, real-time, camera bandwidth converter |
US20070143729A1 (en) * | 2005-11-15 | 2007-06-21 | The Regents Of The University Of Ca | High speed camera bandwidth converter |
JP2008005374A (ja) * | 2006-06-26 | 2008-01-10 | Mitsubishi Electric Corp | マルチストリーム対応マルチプレクサ及びデマルチプレクサシステム |
JP5020316B2 (ja) * | 2006-06-27 | 2012-09-05 | トムソン ライセンシング | パフォーマンスを意識したピアツーピアビデオオンデマンドの許可制御 |
US8020100B2 (en) | 2006-12-22 | 2011-09-13 | Apple Inc. | Fast creation of video segments |
US8943410B2 (en) | 2006-12-22 | 2015-01-27 | Apple Inc. | Modified media presentation during scrubbing |
US7992097B2 (en) | 2006-12-22 | 2011-08-02 | Apple Inc. | Select drag and drop operations on video thumbnails across clip boundaries |
US8055779B1 (en) | 2007-05-10 | 2011-11-08 | Adobe Systems Incorporated | System and method using data keyframes |
FR2916925B1 (fr) * | 2007-05-30 | 2009-07-17 | Alcatel Lucent Sas | Procede et dispositif de tamponnage de paquets de donnees transmis via une communication plesiochrone. |
US9979931B2 (en) * | 2007-05-30 | 2018-05-22 | Adobe Systems Incorporated | Transmitting a digital media stream that is already being transmitted to a first device to a second device and inhibiting presenting transmission of frames included within a sequence of frames until after an initial frame and frames between the initial frame and a requested subsequent frame have been received by the second device |
US8831402B2 (en) | 2008-06-16 | 2014-09-09 | Telefonaktiebolaget Lm Ericsson (Publ) | Media stream processing |
EP2302845B1 (en) | 2009-09-23 | 2012-06-20 | Google, Inc. | Method and device for determining a jitter buffer level |
US8848746B2 (en) * | 2010-06-30 | 2014-09-30 | Vitesse Semiconductor Corporation | Packet protocol processing with precision timing protocol support |
US8630412B2 (en) | 2010-08-25 | 2014-01-14 | Motorola Mobility Llc | Transport of partially encrypted media |
US20120297405A1 (en) | 2011-05-17 | 2012-11-22 | Splendorstream, Llc | Efficiently distributing video content using a combination of a peer-to-peer network and a content distribution network |
US20120320993A1 (en) * | 2011-06-14 | 2012-12-20 | Google Inc. | Apparatus and method for mitigating the effects of packet loss on digital video streams |
CN104469373B (zh) * | 2014-12-09 | 2018-02-09 | 中国航空工业集团公司第六三一研究所 | 一种音视频编码系统 |
US10158889B2 (en) * | 2015-01-31 | 2018-12-18 | Intel Corporation | Replaying old packets for concealing video decoding errors and video decoding latency adjustment based on wireless link conditions |
US10602139B2 (en) * | 2017-12-27 | 2020-03-24 | Omnivision Technologies, Inc. | Embedded multimedia systems with adaptive rate control for power efficient video streaming |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5652627A (en) * | 1994-09-27 | 1997-07-29 | Lucent Technologies Inc. | System and method for reducing jitter in a packet-based transmission network |
US5726989A (en) * | 1995-11-06 | 1998-03-10 | Stellar One Corporation | Method for ensuring synchronization of MPEG-1 data carried in an MPEG-2 transport stream |
JPH09298734A (ja) | 1996-04-30 | 1997-11-18 | Matsushita Electric Ind Co Ltd | ビデオオンデマンドシステム |
US5767746A (en) * | 1996-06-07 | 1998-06-16 | David Sarnoff Research Center, Inc. | Method and apparatus for adjusting phase-lock-loop parameters |
US6292834B1 (en) * | 1997-03-14 | 2001-09-18 | Microsoft Corporation | Dynamic bandwidth selection for efficient transmission of multimedia streams in a computer network |
US6101195A (en) * | 1997-05-28 | 2000-08-08 | Sarnoff Corporation | Timing correction method and apparatus |
US6188703B1 (en) * | 1997-08-01 | 2001-02-13 | International Business Machines Corp. | Multiplexer for multiple media streams |
US6247072B1 (en) * | 1998-01-27 | 2001-06-12 | Cisco Technology, Inc. | Real-time data rate matching across a medium |
SG71835A1 (en) * | 1998-09-07 | 2000-04-18 | Victor Company Of Japan | A dejittering and clock recovery technique for real-time audio/visual network applications |
AU5140200A (en) * | 1999-05-26 | 2000-12-18 | Enounce, Incorporated | Method and apparatus for controlling time-scale modification during multi-media broadcasts |
US7031306B2 (en) * | 2000-04-07 | 2006-04-18 | Artel Video Systems, Inc. | Transmitting MPEG data packets received from a non-constant delay network |
KR100460529B1 (ko) | 2001-11-15 | 2004-12-08 | 박홍성 | 무선 데이터통신망에서 데이터 스트리밍을 위한 데이터 송수신 시스템 및 그 방법 |
KR100511291B1 (ko) | 2002-03-22 | 2005-08-31 | 엘지전자 주식회사 | 무선통신에서의 영상신호 전송방법 |
KR100453505B1 (ko) | 2002-04-03 | 2004-10-20 | 주식회사 케이티프리텔 | 무선 네트워크 클라이언트에서 스트리밍 데이터의 멀티비트 레이트 기능 제어 방법 및 그 장치 |
JP3833571B2 (ja) * | 2002-05-28 | 2006-10-11 | 富士通株式会社 | データ復号器およびデータ復号化方法 |
US7004018B2 (en) | 2002-08-27 | 2006-02-28 | Nissan Motor Co., Ltd. | Vehicle driving force control apparatus |
US7953194B2 (en) * | 2002-09-27 | 2011-05-31 | Broadcom Corporation | Handling video transition errors in video on demand streams |
FR2849328A1 (fr) * | 2002-12-20 | 2004-06-25 | St Microelectronics Sa | Procede et dispositif de synchronisation de la presentation de trames audio et/ou de trames video |
RU2375839C2 (ru) * | 2003-02-18 | 2009-12-10 | Нокиа Корпорейшн | Способ кодирования изображений |
US7298741B2 (en) * | 2003-02-27 | 2007-11-20 | Sharp Laboratories Of America, Inc. | Robust MPEG-2 multiplexing system and method using an adjustable time stamp |
-
2004
- 2004-04-02 KR KR1020040022980A patent/KR100643270B1/ko active IP Right Grant
-
2005
- 2005-03-24 EP EP05251840A patent/EP1585334A1/en not_active Withdrawn
- 2005-04-04 US US11/097,083 patent/US7602812B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US20050232290A1 (en) | 2005-10-20 |
US7602812B2 (en) | 2009-10-13 |
EP1585334A1 (en) | 2005-10-12 |
KR100643270B1 (ko) | 2006-11-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US7602812B2 (en) | Client for video stream play and method thereof | |
US9426335B2 (en) | Preserving synchronized playout of auxiliary audio transmission | |
US8300667B2 (en) | Buffer expansion and contraction over successive intervals for network devices | |
JP4690280B2 (ja) | メディアデータをストリーミングする方法、システム及びクライアント装置 | |
US7881335B2 (en) | Client-side bandwidth allocation for continuous and discrete media | |
US7652994B2 (en) | Accelerated media coding for robust low-delay video streaming over time-varying and bandwidth limited channels | |
KR101330907B1 (ko) | 디지털 비디오 장치에서 채널 변경 시간을 단축하는 방법 | |
JP5452495B2 (ja) | オーディオ・ビデオレンダリングの早期開始システム及び方法 | |
AU2002231829A1 (en) | Method and system for buffering streamed data | |
US20050094965A1 (en) | Methods and apparatus to improve the rate control during splice transitions | |
US20060161676A1 (en) | Apparatus for IP streaming capable of smoothing multimedia stream | |
Steinbach et al. | Adaptive media playout | |
JP2023161219A (ja) | 送信装置、受信装置及びそれらのプログラム |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
AMND | Amendment | ||
E601 | Decision to refuse application | ||
AMND | Amendment | ||
J201 | Request for trial against refusal decision | ||
B701 | Decision to grant | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20120927 Year of fee payment: 7 |
|
FPAY | Annual fee payment |
Payment date: 20130927 Year of fee payment: 8 |
|
FPAY | Annual fee payment |
Payment date: 20140929 Year of fee payment: 9 |
|
FPAY | Annual fee payment |
Payment date: 20150925 Year of fee payment: 10 |
|
FPAY | Annual fee payment |
Payment date: 20180117 Year of fee payment: 12 |
|
FPAY | Annual fee payment |
Payment date: 20180822 Year of fee payment: 13 |
|
FPAY | Annual fee payment |
Payment date: 20191111 Year of fee payment: 14 |