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WO2009088151A1 - Equipement de diffusion de contenus multimédia privé qui utilise une bande de fréquence radio ism ou une bande de fréquence radio u-nii 5, système de diffusion de contenus multimédia privé et procédé apparenté - Google Patents

Equipement de diffusion de contenus multimédia privé qui utilise une bande de fréquence radio ism ou une bande de fréquence radio u-nii 5, système de diffusion de contenus multimédia privé et procédé apparenté Download PDF

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Publication number
WO2009088151A1
WO2009088151A1 PCT/KR2008/005768 KR2008005768W WO2009088151A1 WO 2009088151 A1 WO2009088151 A1 WO 2009088151A1 KR 2008005768 W KR2008005768 W KR 2008005768W WO 2009088151 A1 WO2009088151 A1 WO 2009088151A1
Authority
WO
WIPO (PCT)
Prior art keywords
individual
multimedia content
broadcast
receiving terminal
broadcasting
Prior art date
Application number
PCT/KR2008/005768
Other languages
English (en)
Inventor
Jeen-Gee Kim
Original Assignee
Persbro Corporation
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from KR1020080091660A external-priority patent/KR100899332B1/ko
Application filed by Persbro Corporation filed Critical Persbro Corporation
Priority to CN2008800010190A priority Critical patent/CN101606337B/zh
Priority to US12/446,768 priority patent/US8660116B2/en
Publication of WO2009088151A1 publication Critical patent/WO2009088151A1/fr
Priority to US13/360,322 priority patent/US20120191863A1/en
Priority to US14/955,767 priority patent/US10164935B2/en
Priority to US17/021,919 priority patent/USRE50104E1/en
Priority to US17/021,314 priority patent/USRE50055E1/en

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/60Network streaming of media packets
    • H04L65/61Network streaming of media packets for supporting one-way streaming services, e.g. Internet radio
    • H04L65/611Network streaming of media packets for supporting one-way streaming services, e.g. Internet radio for multicast or broadcast
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L61/00Network arrangements, protocols or services for addressing or naming
    • H04L61/50Address allocation
    • H04L61/5007Internet protocol [IP] addresses
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04HBROADCAST COMMUNICATION
    • H04H20/00Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/53Arrangements specially adapted for specific applications, e.g. for traffic information or for mobile receivers
    • H04H20/61Arrangements specially adapted for specific applications, e.g. for traffic information or for mobile receivers for local area broadcast, e.g. instore broadcast
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L61/00Network arrangements, protocols or services for addressing or naming
    • H04L61/50Address allocation
    • H04L61/5061Pools of addresses
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/1066Session management
    • H04L65/1069Session establishment or de-establishment
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/60Network streaming of media packets
    • H04L65/75Media network packet handling
    • H04L65/762Media network packet handling at the source 
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L61/00Network arrangements, protocols or services for addressing or naming
    • H04L61/50Address allocation
    • H04L61/5007Internet protocol [IP] addresses
    • H04L61/5014Internet protocol [IP] addresses using dynamic host configuration protocol [DHCP] or bootstrap protocol [BOOTP]

Definitions

  • the present invention relates to a personal multimedia contents broadcasting equipment and a method thereof which provide functions for broadcasting multimedia contents such as a text data, a symbol data, a music data, a sound data, an audio data, a video data, an image data, a photo data or something, with their intellectual properties belonging to individuals, respectively, to a specific receiving terminal by using an ISM radio frequency band or a U-NII 5 radio frequency band.
  • a conventional multimedia contents broadcast is equipped with a radio communication network for broadcasting multimedia contents whose intellectual properties belong to individuals, and uses a system of a service provider who provides an individual multimedia contents broadcasting service based on the above radio communication network.
  • an individual multimedia contents broadcast might be performed by using a system belonging to a service provider which is equipped with a DHCP server which allocates a public IP to an individual user for a connection with a service provider's network based on a radio communication network after an individual broadcast radio frequency band is reported to a public organ, which controls and manages a radio communication, and receives an authentication from the same; an authentication server which manages the processes that an individual user connects to a multimedia contents DB server which is set by the service provider; a multimedia contents DB server of the service provider which stores an original version multimedia contents or edited multimedia contents whose intellectual properties belong to individual users; and a playback tool storing server which provides playback tools so that a certain user can playback a corresponding multimedia contents stored in the multimedia contents DB server of the service provider.
  • an individual multimedia contents broadcast using a service provider's system should use a radio frequency band authenticated by a public organ which controls and manages a radio communication, and an individual user should pay a service charge for the use of a radio communication network and should further pay a service charge for the use of a public IP used for a connection with the service provider's system.
  • the individual users should all request services on the use of a service provider's system so as to use a multimedia contents DB server of the service provider.
  • the individual users are needed to have individual user's authentications from the service providers all the time whenever connecting to the service provider's system.
  • the individual users should use the above system even though they feel a lot of inconvenience in the use of the above systems. In worse case, it is needed to assign the intellectual properties of the multimedia contents belonging to the individual users to the service provider.
  • an individual multimedia contents broadcasting equipment which comprises an individual broadcast process unit which provides a private IP through a DHCP to a receiving terminal, which requests a connection, and makes a connection of the receiving terminal through a radio network, and transmits a broadcast content to the connected receiving terminal; and a radio communication unit which forms a radio network and communicates data with the connected receiving terminal through the radio network.
  • the individual multimedia contents broadcasting equipment includes an input unit which has at least one among an operation unit, a microphone and a camera for producing multimedia contents; and an output unit which has a display unit and a speaker for playing back the broadcasting multimedia contents, and the individual broadcasting process unit creates and stores a broadcast content using a data inputted through the input unit depending on a broadcaster's operation and outputs the multimedia contents stored or received depending on the broadcaster's operation through the output unit.
  • the radio network uses either an ISM (Industrial Science and Medical) radio frequency band or a U-NII 5 radio frequency band.
  • the individual broadcasting process unit includes a broadcast module which creates and stores a broadcast content using a data inputted through the input unit and provides a temporal IP to the receiving terminal, which requests a connection, and makes a connection of the receiving terminal through a radio network, and transmits a broadcast content to the connected receiving terminal; a storing device which stores an individual broadcast multimedia content created by the broadcast module; and a controller which controls the broadcast module, the storing device, the input unit, the output unit and the radio communication unit in accordance with a control signal inputted through the input unit for thereby performing an individual multimedia content broadcast.
  • the individual multimedia contents broadcasting equipment transmits one content among an individual broadcasting multimedia content created in real time from the content creation module depending on a broadcaster's operation, an individual broadcast multimedia content stored in the storing device, an individual broadcast multimedia content which is created in real time, and a content which is combined with the individual multimedia contents stored in the storing device.
  • the broadcast module includes an input and output module for controlling a data input through the input unit and a data output through the output unit; an individual broadcast process module which creates a multimedia content in real time by using a data inputted through the input unit, and allocates a private IP through a DHCP function to the receiving terminal which requests a connection, and sets a connection, and retrieves the provided private IP and disconnects the connection; and a radio communication module which broadcasts an individual broadcast multimedia content based on the broadcaster's operation to the connected receiving terminal by controlling the radio communication unit.
  • the individual broadcast process module includes a content creation module which creates a multimedia content in real time by using a data inputted through the input unit; a DHCP module which allocates a private IP through a DHCP function to a receiving terminal which requests a connection, and sets a connection, and retrieves the allocated private IP and disconnects the connection; and a private IP management module which stores and manages the private IP information which might be allocated to the receiving terminal and the allocated private IP information.
  • the individual broadcast module includes a playback tool management module which automatically install a multimedia content playback tool when the connected receiving terminal does not have a content playback tool for thereby playing back the multimedia contents; an authentication module which performs an authentication by using information from the connected receiving terminal and permits a receipt when the authentication is allowed, and when the authentication is failed, it retrieves the allocated private IP and disconnects the connection; and a connection terminal management module which monitors in real time connection information including at least one between the number of connected receiving terminals and a connection state and indicates the current connection information through the output means periodically.
  • the individual multimedia content broadcasting equipment forms an independent network for an individual broadcast using a private IP through the DHCP function.
  • the individual multimedia content broadcasting equipment receives an allocation of the private IP of another individual multimedia content broadcasting equipment for thereby receiving broadcast, and the individual multimedia content broadcasting equipment is capable of performing a relay broadcast which requests a receipt of the multimedia contents received from another individual multimedia content broadcasting equipment.
  • the individual multimedia content broadcasting equipment has an expandable independent network for an individual broadcast through a relay broadcast function.
  • the individual multimedia content broadcasting equipment is a fixed broadcast device or a mobile broadcast device.
  • an individual multimedia content broadcasting system which includes a receiving terminal, a radio network, and an individual multimedia content broadcasting equipment
  • an individual multimedia content broadcasting system which comprises a receiving terminal which requests a connection to an individual multimedia content broadcasting equipment through a radio network depending on a viewer's request, and receives an allocation of a private IP, and is connected, and receives a broadcasting content from the individual multimedia content broadcasting equipment and plays back the same; and an individual multimedia content broadcasting equipment which creates and stores a broadcast multimedia content depending on a broadcaster's operation, and allocates a private IP depending on a connection request of the receiving terminal, and forms the radio network, and transmits the broadcast multimedia contents to the receiving terminal depending on the broadcaster's operation.
  • the radio network uses either an ISM radio frequency band or a U-NII 5 radio frequency band.
  • the radio network is an independent network for an individual broadcast by using a private IP through a DHCP function of the individual multimedia content broadcasting equipment.
  • the individual multimedia content broadcasting system further includes an individual multimedia content broadcasting relay equipment which receives an allocation of the private IP from the individual multimedia content broadcasting equipment and receives an individual broadcast and relays an individual broadcast depending on a request of the receiving terminal in a region of the relay radio network which requests the received individual broadcast view.
  • an individual multimedia content broadcasting method which comprises (a) a step in which a broadcast multimedia content is selected by means of a broadcaster's operation; (b) a step in which a connection request is received from a receiving terminal in a region of the radio network; (c) a step in which a private IP is provided to a receiving terminal, which requested a connection, for thereby forming and connecting an individual broadcasting independent radio network; (d) a step in which when an authentication step is set, an authentication of a receiving terminal is performed by receiving an authentication information from the receiving terminal; (e) a step in which when an authentication is failed, the private IP is retrieved, and the connection is disconnected, and when an authentication is succeeded, it is judged whether a playback tool is installed or not in the receiving terminal, and when it not installed, the playback tool is installed; and (f) a step in which a broadcast multimedia content
  • an individual multimedia content broadcasting method which comprises (1) a step in which an individual multimedia content broadcasting equipment selects a broadcasting multimedia content depending on a broadcaster's operation; (2) a step in which an individual multimedia content broadcasting equipment receives a connection request from the individual multimedia content broadcasting relay equipment in a radio network region; (3) a step in which an individual multimedia content broadcasting equipment provides a private IP to the individual multimedia content broadcasting relay equipment which requested a connection for thereby forming an individual broadcasting independent radio network; (4) a step in which an individual multimedia content broadcasting equipment transmits a broadcasting multimedia content to the individual multimedia content broadcasting relay equipment; (5) a step in which an individual multimedia content broadcasting relay equipment receives a connection from a receiving terminal in a region of a relay radio network; (6) a step in which an individual multimedia content broadcasting relay equipment provides a private IP
  • the present invention allows an individual user to easily set an individual multimedia contents broadcast.
  • Figure 1 is a schematic view of an individual multimedia contents broadcasting system according to an embodiment of the present invention.
  • Figure 2A is a block diagram of a physical internal construction of an individual multimedia contents broadcasting equipment in an individual multimedia contents broadcasting which uses an ISM radio frequency band or a U-NII 5 radio frequency band according to an embodiment of the present invention.
  • Figure 2B is a block diagram of a logical internal construction of an individual multimedia contents broadcasting equipment in an individual multimedia contents broadcasting which uses an ISM radio frequency band or a
  • U-NII 5 radio frequency band according to an embodiment of the present invention.
  • Figure 3 is a block diagram of an inner construction of a receiving terminal which is capable of receiving an individual broadcast in an individual multimedia contents broadcasting which uses an ISM radio frequency band or a
  • Figure 4 is a flow chart of an individual broadcast procedure of an individual multimedia contents broadcasting equipment in an individual multimedia contents broadcasting which uses an ISM radio frequency band or a
  • U-NII 5 radio frequency band according to an embodiment of the present invention.
  • Figure 5 is a view of a relay broadcast method of an individual multimedia contents broadcasting equipment in an individual multimedia contents broadcasting which uses an ISM radio frequency band or a U-NII 5 radio frequency band according to an embodiment of the present invention.
  • Figure 6 is a view of an individual multimedia contents broadcasting service method in an individual multimedia contents broadcasting which uses an ISM radio frequency band or a U-NII 5 radio frequency band according to an embodiment of the present invention.
  • Figure 1 is a schematic view of an individual multimedia contents broadcast system according to a preferred embodiment of the present invention.
  • an individual multimedia contents broadcast system comprises a receiving terminal 300, a radio network, and an individual multimedia contents broadcasting equipment 100a.
  • the receiving terminal 300 is connected to an individual multimedia contents broadcasting equipment 100a as it requests a connection to an individual multimedia contents broadcasting equipment 100a through a radio network formed by means of an individual multimedia contents broadcasting equipment 100a depending on a user's operation and receives a private IP.
  • the receiving terminal 300 is capable of receiving and playing back the broadcast contents from the individual multimedia contents broadcasting equipment 100a.
  • the receiving terminal 300 might be a mobile communication terminal having an input unit such as an operation unit 104a, an output unit such as a speaker 104d and a LCD 104e, and a radio communication unit 102 for a data receiving and transmission through the radio network or might be a portable individual information communication instrument such as a PDA, a palm top computer, a UMPC, a navigation device, a portable game unit or the like.
  • the radio network according to the present invention is constructed to perform a radio data communication based on the IEEE 802.11 protocol. So, there is provided a radio communication unit 102 which supports a data communication based on the IEEE 802.11 protocol.
  • the radio network according to the present invention might be configured to use various universal radio data communication protocols except for the IEEE 802.11 if necessary.
  • the individual multimedia contents broadcasting equipment 100a creates and stores broadcast multimedia contents depending on a broadcaster's operation and allocates a private IP depending on a connection request of the receiving terminal 300 and forms a radio network and transmits a broadcast multimedia content selected by means of a broadcaster's operation.
  • the individual multimedia contents broadcasting equipment 100a might be equipped with an input unit such as an operation unit 104a, a microphone 104b, a camera 104c or something, an output unit such as a speaker 104d, a LCD 104e or something, a mobile communication terminal having a radio communication unit 102 for a data receiving and transmission through a radio network, and an individual information communication instrument such as a PDA, a palm top computer, a UMPC, a navigation device, a portable game unit or something.
  • an input unit such as an operation unit 104a, a microphone 104b, a camera 104c or something
  • an output unit such as a speaker 104d, a LCD 104e or something
  • a mobile communication terminal having a radio communication unit 102 for a data receiving and transmission through a radio network
  • an individual information communication instrument such as a PDA, a palm top computer, a UMPC, a navigation device, a portable game unit or something.
  • the radio network created and maintained by means of the individual multimedia contents broadcasting equipment 100a is designed to use an ISM (Industrial, Science and Medical) radio frequency band or a U-NII 5 radio frequency band.
  • the ISM radio frequency band is a frequency band allocated by the FCC for the use in industry, a science and a medical field. 902 ⁇ 928MHz, 2.4G ⁇ 2.4835GHz and 5.725GHz ⁇ 5.835GHz frequency bands are set for the ISM bands. These frequency bands are not needed to have ant permission for a frequency allocation.
  • the output of the equipment which uses the above frequency bands is 17dBm/50mW.
  • the U-NII 5 radio frequency band is a frequency band used in the IEEE 802.11a and HIPERLAN/2 which also does not need any permission for a frequency allocation.
  • 802.11a, 802.11b or 802.11g might be used or properly combined for a LAN radio communication.
  • the 802.11a, 802.11 b and 802.11g are the protocols for a radio LAN developed by the IEEE work group. The above three protocols use CSMA/CA which is an Ethernet protocol.
  • the 802.11 b provides a rate of 11 Mbps per second, whereas the latest 802.11g provides a relatively shorter distance communication at a rate of 54Mbps in maximum.
  • the 802.11g works in a 2.4GHz band like 802.11b, there is compatibility between the above two protocols.
  • the modulation method used in 802.11 is traditionally PSK, but the modulation applied in 802.11b provides a faster data transmission rate, and uses CCK which is not interfered with multiplexed transmission passages.
  • the 802.11a is generally used in a radio
  • the 802.11a is applied in a radio frequency bandwidth of 5GHz ⁇ 6GHz.
  • the 802.11a uses a modulation method which is called an OFDM for a data transmission rate up to 54Mbps in maximum.
  • the radio network according to the present invention is configured in an independent network for a personal broadcasting service provided using a private IP through a DHCP function of the individual multimedia contents broadcasting equipment 100a.
  • the individual multimedia contents broadcasting equipment according to the present invention might be further equipped with an individual multimedia contents relay broadcasting equipment 100b.
  • the individual multimedia contents relay broadcasting equipment 100b is configured in the same manner as the individual multimedia contents broadcasting equipment 100a.
  • a private IP is allocated from the individual multimedia contents broadcasting equipment 100a in a radio communication radius of the individual multimedia contents broadcasting equipment 100a, and the individual broadcast received depending on a request of the receiving terminal 300c in a relay radio network range, which requests a received individual broadcast viewing, is relayed.
  • FIG. 2A is a block diagram of a physical internal construction of an individual multimedia contents broadcasting equipment in an individual multimedia contents broadcasting which uses an ISM radio frequency band or a U-NII 5 radio frequency band.
  • the individual multimedia contents broadcasting equipment 100a comprises an input and output unit 104, an individual broadcast process unit 103, a radio communication unit 102, an antenna 101 , and a power supply unit 105.
  • the input and output unit 104 includes an input part and an output part.
  • the input part is formed of at least one among an operation unit 104a for receiving a control signal based on a broadcaster's operation, a microphone 104b for receiving a sound data, and a camera 104c for receiving a video data.
  • the output part is formed of at least one between a speaker 104d for outputting a sound data, a LCD 104e for outputting a video data and something.
  • the operation unit 104a represents an input device such as a keypad, a keyboard, a mouse, a touch screen or something.
  • the microphone 104b and the camera 104c might be formed of a microphone 104b and a camera 104c provided in the individual multimedia contents broadcasting equipment 100a or might be formed of an external microphone 104b and a camera 104c connected through an interface part such as a USB port.
  • the input and output unit 104 is configured by using a known art. So, the detailed descriptions of the same will be omitted.
  • the individual broadcast process unit 103 creates and stores broadcast contents using a data inputted through an input unit and provides a receiving terminal, which requests a connection, with a private IP for thereby connecting through a radio network and transmits broadcast contents to the receiving terminal connected. More preferably, the individual broadcast process unit 103 according to the present invention includes a broadcast module 103c, a storing device 103b and a controller 103a.
  • the broadcast module 103c creates and stores broadcast contents using a data inputted through an input unit depending on a broadcaster's operation and provides a private IP to the receiving terminal 300 which requests a connection for thereby connecting through a radio network and transmits an individual multimedia content to the connected receiving terminal 300 based on a broadcaster's selection.
  • the individual broadcasting multimedia contents broadcasted through the receiving terminal 300 might be a text data, a symbol data, a music data inputted through the microphone 104b, a sound data, an audio data, a video data inputted through the camera 104c, an image data, a photo data or a combination of the same.
  • the individual broadcasting multimedia contents according to the present invention might be an individual broadcasting multimedia content created in real time from the broadcasting module 103c depending on a broadcaster's operation, an individual broadcasting multimedia content stored in the storing device 103b, an individual broadcasting multimedia content created in real time, an individual broadcasting multimedia content stored in the storing device 103b or a combination of the same and might be transmitted.
  • the individual multimedia contents broadcasting equipment 100a When a broadcaster selects a real time broadcast by operating the individual multimedia contents broadcasting equipment 100a, the individual multimedia contents broadcasting equipment 100a according to the present invention creates an individual broadcasting multimedia content using a sound data, an audio data, a text data and a video data inputted in real time from the input unit, and transmits in real time to the receiving terminal 300.
  • the broadcaster selects a recording broadcast
  • the individual broadcasting multimedia content previously created and stored in the storing device 103b is transmitted to the receiving terminal 300.
  • the broadcaster selects a combined content (for example, when a specific content previously created and stored in the storing device 103b is selected as a background image, and when it is combined with a motion image inputted in real time on the background image and it is broadcasted)
  • the contents combined with the individual broadcasting multimedia contents created in real time and the individual broadcasting multimedia contents stored in the storing device 103b are transmitted to the receiving terminal 300.
  • the storing device 103b includes various programs used for driving the individual multimedia contents broadcasting equipment 100b and stores an individual broadcasting multimedia content created from the broadcasting module 103c depending on a broadcaster's selection.
  • the storing device 103b might be formed of various universal storing devices such as a hard disk drive, a ram disk drive or something.
  • the controller 103a controls a broadcast module 103c, a storing device
  • an input and output unit 104 and a radio communication unit 102 depending on a control signal inputted through the operation unit 104a, and creates an individual broadcasting multimedia content and performs an individual multimedia contents broadcasting.
  • the radio communication unit 102 forms a radio network and performs a data communication with the receiving terminal 300 connected through a radio network and is configured to substantially support the IEEE 802.11a, IEEE
  • IEEE 802.11b, IEEE 802.11g, IEEE 802.11n which are selected depending on the needs in the individual multimedia contents broadcasting system according to the present invention.
  • the broadcast module 103c comprises an input and output module 202, an individual broadcast process module 200, and a radio communication module 201.
  • the input and output module 202 is a device drive of an input and output unit and controls a data input through the input unit and a data output through the output unit
  • the radio communication module 201 is a device drive of the radio communication unit 102 and controls the radio communication unit 102 and broadcasts the individual broadcasting multimedia contents on the receiving terminal 300 depending on the broadcaster's operation.
  • the individual broadcast process module 200 is a key module for performing an individual multimedia contents broadcasting according to the present invention and creates and stores a multimedia content using the data inputted from the input unit and allocates a private IP through a DHCP (Dynamic Host Configuration Protocol) to the receiving terminal which requested a connection and sets a connection or retrieves the provided private IP and disconnects the connection and transmits an individual broadcasting multimedia content to the connected receiving terminal 300 based on the broadcaster's selection.
  • the individual broadcast process module 200 comprises a DHCP module 200a, a private IP management module 200b, an authentication module 200c, a playback tool management module 20Od, a connection terminal management module 20Oe, and a content creation module 20Of.
  • the content creation module 20Of creates a text data and a symbol data inputted through the individual broadcasting multimedia content operation unit 104a using a data inputted through the input unit, a music data, a sound data and an audio data inputted through the microphone 104b, and a video data, an image data and a photo data inputted through the camera 104c and combines the same.
  • the content creation module 20Of according to the present invention is configured to support a text/symbol input function, a music/sound encoding function, a photo/motion picture encoding function or something. It further supports a combining and encoding function for a mixed content creation.
  • the encoding codes might be selected from mp3, wma, jpg, asp, mpeg, xvid or something.
  • An exclusive codec might be used.
  • the DHCP module 200a allocates a private IP through a DHCP function to the receiving terminal 300 connected, and sets a connection or retrieves the allocated private IP and disconnects the connection. Namely, the DHCP module 200a according to the present invention performs a DHCP server function and sets a private IP in the receiving terminal 300, which requested a connection in an individual broadcasting independent radio network, by using a private IP information stored in the private IP management module, so the individual broadcasting independent radio network might be configured, and the individual broadcasting might be watched.
  • the private IP management module 200b stores and manages a private IP information to be allocated to the receiving terminal 300, and a private IP information allocated to the current receiving terminal 300.
  • the private IP information created and stored by the private IP management module 200b is referred by means of the DHCP module 200a, so a private IP to be allocated to the receiving terminal 300 is determined.
  • the playback tool management module 20Od judges whether the content playback tool is installed or not in the connected receiving terminal 300. When it is not installed, the multimedia content playback tool stored in the storing device 103b is transmitted to the receiving terminal 300 and is automatically installed, so the multimedia contents can be played back.
  • the multimedia content playback tool installed in the receiving terminal 300 is configured to decode the encoded multimedia data depending on the adapted encoding codec or a codec previously installed in the receiving terminal 300 might be used or a certain codec might be previously installed in the multimedia content playback tool.
  • the authentication module 200c performs an authentication using terminal information, so that only the authenticated receiving terminal 300 can view an individual broadcast. So as to perform the above operations, the authentication module receives registration information from a new terminal (or user) who wants to view the individual broadcast, and creates an authentication information and stores in the storing device 103b, for thereby finishing a new registration.
  • the authentication information stored in the storing device 103b is compared with the authentication information (terminal information or user information) received from the connected receiving terminal, so a needed authentication is performed. As a result, when the authentication is succeeded, the content receipt of the receiving terminal 300 is permitted, and when the authentication is failed, the private IP provided to the receiving terminal 300 is retrieved, and the connection is finished.
  • the connection terminal management module 20Oe monitors in real time connection information including at least one among the number of connected receiving terminals, a connection state, a radio communication sensitivity or something and displays the current connection information on the LCD 104e temporarily or periodically depending on the previously set information and provides to the broadcaster in real time.
  • the real time connection information monitored by means of the connection terminal management module 20Oe is stored in the storing device 103b in a DB form.
  • the connection terminal management module 20Oe extracts and provides connection information stored in the database when the broadcaster requests a connection data such as connection information of a certain time period or a specific time section or provides the broadcaster with a statistic data.
  • the individual multimedia contents broadcasting equipment 100b according to the present invention receives an allocation of the private IP from other individual multimedia contents broadcasting equipments 100a for thereby receiving the contents broadcasted by means of another individual multimedia contents broadcasting equipment 100a. So, the individual multimedia contents broadcasting equipment 100b according to the present invention performs a relay broadcast in a relay region where requests a receipt of the multimedia contents received from another individual multimedia contents broadcasting equipment 100a.
  • the individual multimedia contents broadcasting equipment 100b having a relay function is formed in the same construction as the individual multimedia contents broadcasting equipment 100a which performs the above broadcasting functions, provided that there are differences only in the contents received from the individual multimedia contents broadcasting equipment 100a. So, the construction and operations of the same will be omitted.
  • the above relay function is provided for overcoming the limits in the LAN radio communication radius.
  • the relay function will be described later with reference to Figures 5 and 6.
  • the individual multimedia contents broadcasting equipment 100a according to the present invention might be configured in fixed broadcast equipment or portable broadcast equipment.
  • an individual information communication instrument such as a desk top system except for a portable or mobile communication instrument might be used.
  • a portable individual information communication instrument such as a mobile communication terminal, a PDA, a palm top computer, a UMPC, a navigation device, a portable game unit or something might be used.
  • the individual multimedia contents broadcasting equipment 100b having a relay function might be a mobile system while maintaining a radio communication radius which is a relatively shorter distance as compared to the fixed type.
  • Figures 3 is a block diagram of an inner construction of a receiving terminal which is capable of receiving individual multimedia contents broadcasting which uses an ISM radio frequency band or a U-NII 5 radio frequency band.
  • the receiving terminal 300 comprises an antenna 10a, a radio communication unit 102, a processor 103a, a storing device 103b, an input and output unit 104, and a power supply unit 105.
  • the above elements are key parts in the individual information communication instrument and operate in the same manner as the elements of the individual multimedia contents broadcasting equipment 100a. So, the detailed descriptions of the same will be omitted.
  • the receiving terminal 300 according to the present invention is equipped with a multimedia contents playback tool (not shown) which is used for playing back the contents from the individual multimedia contents broadcasting equipment 100a.
  • FIG. 4 is a flow chart of an individual broadcast procedure of the individual multimedia contents broadcasting equipment in the individual multimedia contents broadcasting which uses an ISM radio frequency band and a U-NII 5 radio frequency band according to the present invention. The individual broadcast manufacturing method according to the present invention will be described with reference to Figure 4.
  • An individual broadcast driving instruction inputted through the operation unit 104a depending on a broadcaster's operation is interpreted by means of a key input module 202a, and is transmitted to the controller 103a.
  • the controller 103a judges whether the multimedia contents stored in the storing device 103b are broadcasted or the multimedia contents inputted through the input and output unit 104 are broadcasted in real time in a step S400.
  • the controller 103a transmits the multimedia contents stored in the storing device 103b to the radio communication instrument 102, and a corresponding broadcast beings in a step S402.
  • the text data and symbol data inputted trough the operation unit 104a are interpreted by means of the key input module 202a, and the music data, audio data and sound data inputted through the microphone 104a are interpreted by means of the audio input module 202b, and the image data, image data, and photo data inputted through the camera 104c are interpreted by means of the video input module 202c.
  • the above data are sequentially transferred to the controller 103a in a step S401.
  • the controller 103a creates multimedia contents in real time in a sequence of the input, and stores into the storing device 103b, and transmits the multimedia contents created in real time through the radio communication unit 102, and the broadcast begins.
  • the multimedia contents which are individually broadcasted, are outputted to the speaker 104d by the process of the controller 103a, and the music data, audio data and sound data are outputted to the speaker 104d through the audio output module 202d.
  • the video data, image data, and photo data are outputted to the LCD 104e through the video output module 202e.
  • the broadcaster performs a broadcast while checking the contents of the multimedia contents which are being broadcasted through the output unit of the individual multimedia contents broadcasting equipment 100a.
  • step S401 when the multimedia contents stored in the storing device 103b with a periodically repeated judgment process after the individual broadcast has begun are broadcasted, the multimedia contents inputted through the input and output device 104 are combined with the multimedia contents of the storing device 103b depending on the process of the processor 103a as a result of the judgment of the step S401 and are broadcasted.
  • the controller 103a judges a connection request of the receiving terminal 300.
  • a private IP allocable to the receiving terminal 300 which requested a connection with reference to the current private IP information managed by means of the private IP management module 200b through the DHCP module 200a is selected and automatically allocated to the receiving terminal for thereby setting a connection in steps S404 and S405.
  • the authentication module 200c receives authentication information from the connected receiving terminal 300 and compares with the authentication information stored in the storing device 103b for thereby judging whether the connected receiving terminal is the receiving terminal 300 registered in the connection terminal management module 20Oe in steps S406 and S407.
  • the authentication module 200c receives authentication information from the connected receiving terminal 300 and compares with the authentication information stored in the storing device 103b for thereby judging whether the connected receiving terminal is the receiving terminal 300 registered in the connection terminal management module 20Oe in steps S406 and S407.
  • the step S409 is performed.
  • the controller 103a judges whether there is a playback tool in the authenticated receiving terminal 300 for playing back the broadcast contents with the helps of the playback module 20Od in a step S409, and when a playback tool is not installed, the playback tool stored in the storing device 103b is transmitted to the receiving terminal 300 using the playback tool module 20Od and is installed in a step S410.
  • the controller 103a transmits a currently broadcasting content selected by the broadcaster to the receiving terminal 300, and the receiving terminal 300 receives the broadcast content and plays back the same.
  • connection terminal management module 20Oe of the individual multimedia contents broadcasting equipment 100 periodically transmits a connection state of the receiving terminal 300 to the video output module 202e, and the video output module 202e indicates the connection state of the receiving terminal 300 on the LCD 104e and periodically manages the same.
  • the routine is repeated from the step S401 to the step S412.
  • the individual broadcast operation is stopped in a step S412.
  • Figure 5 is a view of a relay broadcast method of an individual multimedia contents broadcasting equipment in an individual multimedia contents broadcasting which uses an ISM radio frequency band or a U-NII 5 radio frequency band according to an embodiment of the present invention.
  • Figure 6 is a view of an individual multimedia contents broadcasting service method in an individual multimedia contents broadcasting which uses an ISM radio frequency band or a U-NII 5 radio frequency band according to an embodiment of the present invention.
  • the individual multimedia contents broadcasting equipment 100b is capable of performing individual multimedia contents broadcast, and is capable of receiving and relaying the multimedia contents which are being broadcasted in another individual multimedia contents broadcasting equipment 100a.
  • an individual broadcast mode or a relay mode is set by means of the operation unit 104a, a connection is requested to another individual multimedia contents broadcasting equipment 100a which is performing an individual broadcast by means of the operation of the processor 103a, and a private IP is allocated, and its registration information is transmitted.
  • the multimedia contents which are being individually broadcasted through the radio occupying channel 500a of the ISM radio frequency band or the U-NII 5 radio frequency band 500 from another individual multimedia contents broadcasting equipment 100a, which is performing an individual broadcast, are received, and played back by means of the speaker 104d and the LCD 104e.
  • the received multimedia contents are relayed to another individual multimedia contents broadcasting equipment (not shown), which is set in a receiving mode or a relay mode, by allocating a channel 500b which might be used in the ISM radio frequency band or the U-NII radio frequency band 500 except for the occupying channel 500a.
  • the receiving terminal 300 might be connected to the individual multimedia contents broadcasting equipment 100a which performs an individual broadcast or might be connected to the individual multimedia contents broadcasting equipment 100b which relays an individual broadcast, which broadcasts are same.
  • the individual multimedia contents broadcasting equipment 100a defined with the private IP 192.168.0.1 (600b) allocates the private IP 192.168.0.2(60Oa); 192.168.0.100(60Oc) to the receiving terminal 300 which wants to receive a broadcast in a nearby region where is able to receive the individual broadcast, and allocates the private IP 192.168.0.10(60Od) to the individual multimedia contents broadcasting equipment 100b, which is in the current broadcast mode, for thereby providing an individual broadcast service through the occupying channel 500a.
  • the individual multimedia contents broadcasting equipment 100b which is in the relay broadcast mode and has received the allocation of the private IP 192.168.0.10(60Od), allocates the private IP 192.168.1.2(60Oe); 192.168.1.254(60Of) to the receiving terminal 300 in the nearby region, and the individual broadcast is received through the available channel 500b.
  • the private IP and channels can be reused.
  • the present invention relates a personal multimedia contents broadcasting equipment and a method thereof which provide functions for broadcasting multimedia contents such as a text data, a symbol data, a music data, a sound data, an audio data, a video data, an image data, a photo data or something, with their intellectual properties belonging to individuals, respectively, to a specific receiving terminal by using an ISM radio frequency band or a U-NII 5 radio frequency band
  • multimedia contents such as a text data, a symbol data, a music data, a sound data, an audio data, a video data, an image data, a photo data or something
  • ISM radio frequency band or a U-NII 5 radio frequency band

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Business, Economics & Management (AREA)
  • General Business, Economics & Management (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

L'invention porte sur un équipement de diffusion de contenus multimédia individuel, qui comprend une unité de traitement de diffusion individuelle qui fournit une IP privée par l'intermédiaire d'un protocole de configuration d'hôte dynamique (DHCP) à un terminal de réception, qui demande une connexion, et réalise une connexion du terminal de réception par l'intermédiaire d'un réseau radio, et transmet un contenu de diffusion au terminal de réception connecté ; et une unité de communication radio qui forme un réseau radio et communique des données avec le terminal de réception connecté par l'intermédiaire du réseau radio.
PCT/KR2008/005768 2008-01-05 2008-10-01 Equipement de diffusion de contenus multimédia privé qui utilise une bande de fréquence radio ism ou une bande de fréquence radio u-nii 5, système de diffusion de contenus multimédia privé et procédé apparenté WO2009088151A1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
CN2008800010190A CN101606337B (zh) 2008-01-05 2008-10-01 使用ism射频频带或者u-nii 5ghz射频频带的私有多媒体内容广播设备、私有多媒体内容广播系统及其方法
US12/446,768 US8660116B2 (en) 2008-01-05 2008-10-01 Private multimedia contents broadcasting equipment which uses ISM radio frequency band or 5GHzUNII radio frequency band, private multimedia contents broadcasting system and method thereof
US13/360,322 US20120191863A1 (en) 2008-01-05 2012-01-27 PRIVATE MULTIMEDIA CONTENTS BROADCASTING EQUIPMENT WHICH USES ISM RADIO FREQUENCY BAND OR U-NII 5GHz RADIO FREQUENCY BAND, PRIVATE MULTIMEDIA CONTENTS BROADCASTING SYSTEM AND METHOD THEREOF
US14/955,767 US10164935B2 (en) 2008-01-05 2015-12-01 Private multimedia contents broadcasting equipment which uses ISM radio frequency band or U-NII 5GHZ radio frequency band, private multimedia contents broadcasting system and method thereof
US17/021,919 USRE50104E1 (en) 2008-01-05 2020-09-15 Private multimedia contents broadcasting equipment which uses ISM radio frequency band or U-NII 5GHz radio frequency band, private multimedia contents broadcasting system and method thereof
US17/021,314 USRE50055E1 (en) 2008-01-05 2020-09-15 Private multimedia contents broadcasting equipment which uses ISM radio frequency band or U-NII 5GHz radio frequency band, private multimedia contents broadcasting system and method thereof

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR10-2008-0001509 2008-01-05
KR20080001509 2008-01-05
KR10-2008-0091660 2008-09-18
KR1020080091660A KR100899332B1 (ko) 2008-01-05 2008-09-18 아이에스엠 무선 주파수 대역 또는 비인가 5기가헤르쯔 무선 주파수 대역을 사용하는 개인 멀티미디어 콘텐츠 방송 장치, 이를 이용한 개인 멀티미디어 콘텐츠 방송시스템 및 그 방송방법

Related Child Applications (4)

Application Number Title Priority Date Filing Date
US12/446,768 A-371-Of-International US8660116B2 (en) 2008-01-05 2008-10-01 Private multimedia contents broadcasting equipment which uses ISM radio frequency band or 5GHzUNII radio frequency band, private multimedia contents broadcasting system and method thereof
US44676809A A-371-Of-International 2008-01-05 2009-04-23
US13/360,322 Continuation US20120191863A1 (en) 2008-01-05 2012-01-27 PRIVATE MULTIMEDIA CONTENTS BROADCASTING EQUIPMENT WHICH USES ISM RADIO FREQUENCY BAND OR U-NII 5GHz RADIO FREQUENCY BAND, PRIVATE MULTIMEDIA CONTENTS BROADCASTING SYSTEM AND METHOD THEREOF
US13/837,808 Continuation US9210123B2 (en) 2008-01-05 2013-03-15 Private multimedia contents broadcasting equipment which uses ISM radio frequency band or U-NII 5GHz radio frequency band, private multimedia contents broadcasting system and method thereof

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Publication Number Publication Date
WO2009088151A1 true WO2009088151A1 (fr) 2009-07-16

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