WO2011071229A1 - 실감 통신 단말 장치 및 이를 이용한 실감 통신 방법 - Google Patents
실감 통신 단말 장치 및 이를 이용한 실감 통신 방법 Download PDFInfo
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- WO2011071229A1 WO2011071229A1 PCT/KR2010/004990 KR2010004990W WO2011071229A1 WO 2011071229 A1 WO2011071229 A1 WO 2011071229A1 KR 2010004990 W KR2010004990 W KR 2010004990W WO 2011071229 A1 WO2011071229 A1 WO 2011071229A1
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- 238000004891 communication Methods 0.000 title claims abstract description 75
- 238000000034 method Methods 0.000 title claims description 24
- 238000006243 chemical reaction Methods 0.000 claims abstract description 3
- 230000001953 sensory effect Effects 0.000 claims description 115
- 230000005540 biological transmission Effects 0.000 claims description 8
- 230000008569 process Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000000284 extract Substances 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 235000019640 taste Nutrition 0.000 description 3
- 108700026140 MAC combination Proteins 0.000 description 2
- 238000010295 mobile communication Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 230000004913 activation Effects 0.000 description 1
- 230000002996 emotional effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
- 235000019615 sensations Nutrition 0.000 description 1
- 230000015541 sensory perception of touch Effects 0.000 description 1
- 230000035943 smell Effects 0.000 description 1
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Classifications
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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
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/426—Internal components of the client ; Characteristics thereof
- H04N21/42607—Internal components of the client ; Characteristics thereof for processing the incoming bitstream
- H04N21/42615—Internal components of the client ; Characteristics thereof for processing the incoming bitstream involving specific demultiplexing arrangements
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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
- H04N21/434—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
- H04N21/4343—Extraction or processing of packetized elementary streams [PES]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/60—Network streaming of media packets
- H04L65/70—Media network packetisation
Definitions
- the present invention relates to a sensory communication terminal device and a sensory communication method using the same.
- Data transmitted and received through mobile phones is mainly composed of broadband multimedia data from messages to video.
- various wired and wireless transmission technologies are being developed to transmit and receive broadband multimedia data.
- the present invention is to provide a sensory communication terminal device for transmitting sensory information in the form of metadata in an Internet Protocol Television (IPTV) network and a sensory communication method using the same.
- IPTV Internet Protocol Television
- a sensory communication method comprising: sensing sensory information for sensory communication from a sensor for sensory communication when generating image data in the sensory communication terminal device; Converting the received sensory information into a stream form, converting the received sensory information into a metadata form of a transport stream, and encoding the image data according to the transport stream; And multiplexing the sensory information in the metadata form and the encoded image data to a base station.
- a sensory communication method comprising: extracting a transport stream from packet data received from a base station; Separating the extracted transport stream into image data and metadata and then separating the sensor data into sensory information and image data; And converting the sensory information into a sensory communication signal and outputting the sensory signal so that a user can feel it, and decoding and outputting the image data.
- Sensory communication terminal device in accordance with a feature of the present invention includes a sensor for sensory communication for sensing sensory information for sensory communication; Sensory communication signal conversion device for converting the sensory information into sensory communication signals; A meta data processor converting the sensory communication signal into meta data of a transport stream; A video data processor which receives video data and encodes the video data according to the transport stream; And a multiplexer processor for multiplexing the encoded image data and the sensory communication signal in the form of meta data and transmitting the multiplexed signal to a base station.
- the present invention can implement sensory broadcasting by transmitting and receiving sensory information to implement sensory communication.
- the present invention When the present invention is applied to the IPTV terminal, the present invention can generate an IPTV profit model through IPTV activation.
- the present invention can deliver sensory information for personal broadcasting as well as receiving sensory information, so that personalized emotional communication can be provided.
- FIG. 1 is a block diagram showing an internal configuration of a sensory communication terminal device according to an embodiment of the present invention.
- FIG. 2 is a flowchart illustrating an operation of a downlink for transmitting sensory information from a base station to a sensory communication terminal according to an exemplary embodiment of the present invention.
- FIG. 3 is a flowchart illustrating an operation of an uplink for transmitting sensory information from a sensory communication terminal device to a base station according to an exemplary embodiment of the present invention.
- PES packetized elementary stream
- FIG. 1 is a block diagram showing an internal configuration of a sensory communication terminal device according to an embodiment of the present invention.
- the sensory communication terminal device 100 includes a physical layer / baseband processor 102, a mobile terminal MAC (Media Access Control) layer processor 104, a media demultiplexer (Media DEMUX) processor 106, Image data processing unit 108, video and audio output unit 110, in band metadata processing unit 112, out band metadata processing unit 114, sensory communication signal converter 116, sensory signal output device 118,
- the mobile terminal application layer processor 120 and the user interface 122 are included.
- the physical layer / baseband processor 102 demodulates a radio signal received from the base station and transmits the video signal and data to the mobile terminal MAC layer processor 104.
- the mobile terminal MAC layer processing unit 104 extracts a packet from data received from the physical layer / baseband processing unit 102 and restores the MPEG video data transport stream (TS).
- TS MPEG video data transport stream
- the media demultiplexer processor 106 receives the MPEG video data transport stream (TS) from the mobile terminal MAC layer processor 104 and separates the metadata into video data.
- TS MPEG video data transport stream
- metadata refers to data and other application data necessary for reproducing video and audio data in an IPTV system.
- TS cuts the packetized elementary stream (PES) 200, which is a transmission form of video and audio MPEG (MovIng Picture Experts Group), in units of 184 bytes, adds 4 bytes of headers, and then converts one or more audio and video into one stream.
- PES packetized elementary stream
- MPEG MovIng Picture Experts Group
- the media demultiplexer processor 106 extracts the in-band metadata present in the TS and transmits the in-band metadata to the in-band metadata processor 112 and extracts the out-band metadata from the other channel to the out-band metadata processor 114
- the image data is extracted and transmitted to the image data processor 108.
- the in band metadata is data included in a TS composed of a video and an audio in an IPTV broadcast program and includes control information necessary for reproducing the video and the audio of the broadcast program.
- the out band metadata means data transmitted through the TS of the channel other than the TS of the broadcast program.
- the image data processor 108 decodes the image data extracted by the media demultiplexer processor 106.
- the video / audio output unit 110 outputs the decoded video data and the audio of the video data processor 108.
- the in-band metadata processing unit 112 separates the sensory information from the in-band metadata received from the media demultiplexer processing unit 106 into a tactile signal, an olfactory signal, a taste signal, and a visual signal, respectively, and then converts the signal converter for sensory communication (116). To send).
- the out band metadata processing unit 114 separates the sensory information from the out band metadata received from the media demultiplexer processing unit 106 into a tactile signal, an olfactory signal, a taste signal, and a visual signal, and then outputs a sensory communication signal converter 116. To send).
- the sensory communication signal converter 116 converts sensory information received by the in-band metadata processing unit 112 or the out-band metadata processing unit 114 into a sensory communication signal.
- the sensory signal output device 118 outputs the converted sensory communication signal as a sensory signal so that a user can feel it.
- the video signal generated by the sensory communication terminal device 100 is input to the video-audio input unit 128, encoded by the video data processor 108 according to TS, transmitted to the multiplexer processor 124, and converted into meta data. Multiplexed data is transmitted to the mobile station MAC layer processing unit 104 and then transmitted to the base station via the physical layer / baseband processing unit 102.
- the sensory communication signal extracted by the sensory communication signal converter 116 is converted into metadata in the in-band metadata processing unit 112 or the out-band metadata processing unit 114 and then transmitted to the multiplexer processing unit 124.
- the mobile terminal application layer processor 120 performs control of the mobile communication physical layer and the MAC layer and performs control functions related to the IPTV service for receiving the IPTV service.
- the user interface 122 performs a user interface function between the user and the sensory communication terminal device 100.
- FIG. 2 is a flowchart illustrating an operation of a downlink for transmitting sensory information from a base station to a sensory communication terminal according to an exemplary embodiment of the present invention.
- the radio signal received from the base station is subjected to a demodulation process, a channel decoding process, a MAC protocol process through the physical layer / baseband processor 102 and the mobile terminal MAC layer processor 104 (S100 and S102).
- the media demultiplexer processor 106 receives an MPEG video data transport stream (TS) from the mobile terminal MAC layer processor 104.
- TS MPEG video data transport stream
- the TS is separated into image data and meta data by the media demultiplexer processing unit 106 (S104), and then the image data is decoded by the image data processing unit 108 and output by the image audio output unit 110 (S106, S108). , S110).
- the TS is restored from the in-band metadata processing unit 112 or the out-band metadata processing unit 114 to a packetized elementary stream (PES) 200, which is a transmission form of a MoVIng Picture Experts Group (MPEG).
- PES packetized elementary stream
- MPEG MoVIng Picture Experts Group
- the sensory information is converted into sensory communication signals by the sensory communication signal converter 116 and output as sensory signals that a user can feel through the sensory signal output device 118 (S112, S116, and S118).
- the video and audio data are used by the video data processor 108 to perform a video and audio decoding process (S112 and S114).
- FIG. 3 is a flowchart illustrating an operation of an uplink for transmitting sensory information from a sensory communication terminal device to a base station according to an exemplary embodiment of the present invention.
- the video data generated by the sensory communication terminal device 100 is input through the video audio input unit 128 and encoded by the video data processing unit 108 into video data and audio data according to TS (S200 and S202).
- the sensory signal After the sensory signal is input from the sensory communication sensor 126, it is converted into a sensory communication signal via the sensory communication signal converter 116 (S204, S206).
- the in-band metadata processing unit 112 or the out-band metadata processing unit 114 converts the sensory communication signals into data and mounts them in a packetized elementary stream (PES) 200, which is a transmission form of a MovIng Picture Experts Group (MPEG).
- PES packetized elementary stream
- MPEG MovIng Picture Experts Group
- the data is converted into a meta data form of TS for transmission to the multiplexer processing unit 124 (S208).
- the multiplexer processor 124 multiplexes the meta data of the TS, the encoded image data, and the audio data (S210).
- the signal that has undergone the multiplexing process is processed by the mobile terminal MAC layer processing unit 104 according to the mobile communication MAC protocol and then transmitted to the base station via the physical layer / baseband processing unit 102 (S212, S214, S216).
- PES packetized elementary stream
- the PES 200 designates the presence or absence of the sensory information 206 by utilizing the bits 1111 1100,... 1111 1110 reserved in the stream id 202.
- the stream id 202 is set to (1111 1100, ... 1111 1110) and the sensory type 204 may be generated from the PES packet data.
- the sensory information 206 is specified in bitmap form and transmitted.
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
Description
Claims (10)
- 실감 통신 단말 장치에서의 실감 정보를 전송하는 실감 통신 방법에 있어서,상기 실감 통신 단말 장치에서 영상 데이터를 생성하는 경우 실감 통신용 센서로부터 실감 통신을 위해 실감 정보를 센싱하여 수신하는 단계;상기 수신한 실감 정보를 데이터화하여 스트림 형태에 탑재하고 전송 스트림(Transport Stream)의 메타 데이터 형태로 변환하며 상기 영상 데이터를 상기 전송 스트림에 맞게 인코딩하는 단계; 및상기 메타 데이터 형태의 실감 정보와 상기 인코딩된 영상 데이터를 다중화하여 기지국으로 전송하는 단계를 포함하는 실감 통신 방법.
- 제1항에 있어서,상기 인코딩하는 단계는,상기 수신한 실감 정보를 데이터화하여 MPEG(MovIng Picture Experts Group)의 전송 형태인 PES(Packetized Elementary Stream)에 탑재하는 실감 통신 방법.
- 제2항에 있어서,상기 PES는 스트림 아이디 중 유보되어 있는 비트를 이용하여 상기 실감 정보의 유무를 나타내고 패킷 데이터 영역을 이용하여 상기 실감 정보를 포함하는 실감 통신 방법.
- 실감 통신 단말 장치에서의 실감 정보를 전송하는 실감 통신 방법에 있어서,기지국으로부터 수신한 패킷 데이터에서 전송 스트림(Transport Stream)을 추출하는 단계;상기 추출한 전송 스트림에서 영상 데이터와 메타 데이터로 분리한 후 실감 정보와 영상 데이터로 분리하는 단계; 및상기 실감 정보를 실감 통신용 신호로 변환한 후 사용자가 느낄 수 있도록 실감 신호로 출력하고 상기 영상 데이터를 디코딩하여 출력하는 단계를 포함하는 실감 통신 방법.
- 제4항에 있어서,상기 실감 정보는 MPEG(MovIng Picture Experts Group)의 전송 형태인 PES(Packetized Elementary Stream)에서 실감 형태의 식별자를 통해 분류하여 페이로드에 탑재되는 실감 통신 방법.
- 제4항에 있어서,상기 스트림 형태는 PEG(MovIng Picture Experts Group)의 전송 형태인 PES(Packetized Elementary Stream)이며, 상기 PES는 스트림 아이디 중 유보되어 있는 비트를 이용하여 상기 실감 정보의 유무를 나타내고 패킷 데이터 영역을 이용하여 상기 실감 정보를 포함하는 실감 통신 방법.
- 실감 통신 서비스를 제공하는 실감 통신 단말 장치에 있어서,실감 통신을 위해 실감 정보를 센싱하는 실감 통신용 센서;상기 실감 정보를 실감용 통신 신호로 변환하는 실감 통신용 신호 변환 장치;상기 실감용 통신 신호를 전송 스트림(Transport Stream)의 메타 데이터로 변환하는 메타 데이터 처리부;영상 데이터를 입력받아 상기 전송 스트림에 맞게 인코딩하는 영상 데이터 처리부; 및상기 인코딩된 영상 데이터와 상기 메타 데이터 형태의 실감용 통신 신호를 다중화하여 기지국으로 전송하는 멀티플렉서 처리부를 포함하는 실감 통신 단말 장치.
- 제7항에 있어서,기지국으로부터 수신한 패킷 데이터에서 상기 전송 스트림(Transport Stream)을 추출하고 상기 전송 스트림에서 상기 영상 데이터와 상기 메타 데이터를 분리하는 미디어 디멀티플렉서 처리부를 더 포함하는 실감 통신 단말 장치.
- 제7항에 있어서,상기 메타 데이터 처리부는 상기 메타 데이터를 PES(Packetized Elementary Stream)로 복원한 후, 상기 실감 정보와 영상 및 음성 데이터로 분리하는 실감 통신 단말 장치.
- 제9항에 있어서,상기 PES는 스트림 아이디 중 유보되어 있는 비트를 이용하여 상기 실감 정보의 유무를 나타내고 패킷 데이터 영역을 이용하여 상기 실감 정보를 포함하는 실감 통신 단말 장치.
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CN2010800636375A CN102754519A (zh) | 2009-12-11 | 2010-07-29 | 真实通信终端装置和使用其的真实通信方法 |
US13/515,112 US20120281770A1 (en) | 2009-12-11 | 2010-07-29 | Real-sense communication terminal and real-sense communication method using the same |
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KR10-2010-0029301 | 2010-03-31 | ||
KR1020100029301A KR101328173B1 (ko) | 2009-12-11 | 2010-03-31 | 실감 통신 단말 장치 및 이를 이용한 실감 통신 방법 |
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- 2010-03-31 KR KR1020100029301A patent/KR101328173B1/ko active IP Right Grant
- 2010-07-29 US US13/515,112 patent/US20120281770A1/en not_active Abandoned
- 2010-07-29 WO PCT/KR2010/004990 patent/WO2011071229A1/ko active Application Filing
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WO2013181036A1 (en) * | 2012-05-31 | 2013-12-05 | Magnum Semiconductor, Inc. | Transport stream multiplexers and methods for providing packets on a transport stream |
US9118425B2 (en) | 2012-05-31 | 2015-08-25 | Magnum Semiconductor, Inc. | Transport stream multiplexers and methods for providing packets on a transport stream |
US9277254B2 (en) | 2012-05-31 | 2016-03-01 | Magnum Semiconductor, Inc. | Transport stream multiplexers and methods for providing packets on a transport stream |
US10075749B2 (en) | 2012-05-31 | 2018-09-11 | Integrated Device Technology, Inc. | Transport stream multiplexers and methods for providing packets on a transport stream |
Also Published As
Publication number | Publication date |
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KR101328173B1 (ko) | 2013-11-13 |
US20120281770A1 (en) | 2012-11-08 |
CN102754519A (zh) | 2012-10-24 |
KR20110066828A (ko) | 2011-06-17 |
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