WO2003053007A1 - Systeme, appareil et procede de communication de donnees - Google Patents
Systeme, appareil et procede de communication de donnees Download PDFInfo
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- WO2003053007A1 WO2003053007A1 PCT/JP2002/012151 JP0212151W WO03053007A1 WO 2003053007 A1 WO2003053007 A1 WO 2003053007A1 JP 0212151 W JP0212151 W JP 0212151W WO 03053007 A1 WO03053007 A1 WO 03053007A1
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- Prior art keywords
- event
- data communication
- communication
- real
- real world
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L61/00—Network arrangements, protocols or services for addressing or naming
- H04L61/35—Network arrangements, protocols or services for addressing or naming involving non-standard use of addresses for implementing network functionalities, e.g. coding subscription information within the address or functional addressing, i.e. assigning an address to a function
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L61/00—Network arrangements, protocols or services for addressing or naming
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/50—Network services
- H04L67/51—Discovery or management thereof, e.g. service location protocol [SLP] or web services
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/50—Network services
- H04L67/52—Network services specially adapted for the location of the user terminal
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/30—Definitions, standards or architectural aspects of layered protocol stacks
- H04L69/32—Architecture of open systems interconnection [OSI] 7-layer type protocol stacks, e.g. the interfaces between the data link level and the physical level
- H04L69/322—Intralayer communication protocols among peer entities or protocol data unit [PDU] definitions
- H04L69/329—Intralayer communication protocols among peer entities or protocol data unit [PDU] definitions in the application layer [OSI layer 7]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/40—Network security protocols
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
Definitions
- the present invention relates to a data communication system, a data communication device, and a data communication method for performing data communication via a communication medium, and in particular, to a communication medium.
- the present invention relates to a data communication system, a data communication device, and a data communication method for performing data communication with a communication partner whose identification information is unknown.
- the present invention relates to a data communication system for performing data communication with a communication partner whose location in the real world is clear, such as being in front of the user, but whose identification information on the communication medium is unknown.
- a data communication system that searches for a communication partner whose identity in the real world is clear, such as being in front of you, but does not know the identification information on the communication medium, and performs data overnight communication.
- the present invention relates to a data communication device and a data communication method.
- An object of the present invention is to provide an excellent data communication system, a data communication device, and a data communication system capable of performing data communication with a communication partner whose identification information on a communication medium is unknown. It is to provide a communication method.
- a further object of the present invention is to search for a communication partner whose location in the real world is clear, such as being in front of you, but whose identification information on the communication medium is unknown, and perform the overnight communication.
- Kind Code A1
- the present invention has been made in view of the above problems, and a first aspect of the present invention is to provide an excellent data communication system, a data communication device, and a data communication method.
- a device sharing the same real-world event is searched on the communication medium to identify a communication partner.
- system refers to a logical collection of multiple devices (or functional modules that realize specific functions), and each device or functional module is contained in a single housing. It does not matter whether or not there is.
- the data communication system or the data communication method according to the first aspect of the present invention searches for a communication partner whose location in the real world is clear, such as being in front of the eyes, but whose identification information on the communication medium is unknown. It is intended to enable data communication via a medium.
- each communication device recognizes such a real-world event, and the event content that the same waveform pattern is detected as voice or light.
- Information and event time information that event occurrence was detected at the same time can be shared.
- event content information consisting of a shock wave pattern generated at the time of the physical contact
- Event time information can be shared with each other.
- sharing the same real-world event can be identification information for identifying the communication partner.
- a second aspect of the present invention is a data communication device or a data communication method for performing data communication by specifying a communication partner via a communication medium,
- the data communication device or data communication method according to the second aspect of the present invention is a communication partner whose location in the real world is clear, such as being in front of the eyes, but whose identification information on the communication medium is unknown. To enable data communication via a communication medium.
- the data communication device or the data communication method according to the second aspect of the present invention it is possible to detect a real-world event occurring in front of the user and search for a device sharing the real-world event on a network. With this, the communication partner in front of you can be specified on the network. Further objects, features, and advantages of the present invention will become apparent from more detailed descriptions based on the embodiments of the present invention described below and the accompanying drawings.
- FIG. 1 is a diagram schematically showing a basic configuration of a data communication system according to an embodiment of the present invention.
- FIG. 2 is a diagram schematically showing a modification of the basic configuration of the data communication system according to one embodiment of the present invention.
- FIG. 3 is a diagram schematically illustrating a hardware configuration of a data communication device 100 of a type that shares a real-world event by voice.
- FIG. 4 is a diagram showing a state in which an output voice as a real world event is shared between two data communication devices having the configuration shown in FIG.
- FIG. 5 shows the sharing of real-world events consisting of voice between data communication devices. It is the flowchart which showed the processing procedure for network transfer of an aisle.
- FIG. 6 is a diagram schematically showing a hardware configuration of a day-to-night communication device 100 sharing a real-world event by light.
- FIG. 7 is a diagram showing a state in which output voice as a real world event is shared between two data communication devices having the configuration shown in FIG.
- FIG. 8 is a flowchart showing a processing procedure for transferring a file between data communication devices over a network using the sharing of a real-world event composed of optical signals.
- FIG. 9 is a diagram schematically illustrating a hardware configuration of a data communication device 100 of a type that shares a real-world event by physical contact with a communication partner.
- FIG. 10 is a diagram showing a state in which an output voice as a real world event is shared between two data communication devices having the configuration shown in FIG.
- FIG. 11 is a diagram schematically illustrating a hardware configuration of an evening data communication device 100 that shares a real world event by physical contact with a communication partner.
- FIG. 12 is a diagram showing a configuration of a data communication system according to another embodiment of the present invention.
- FIG. 13 is a diagram schematically illustrating a hardware configuration of a wireless module provided for sharing an event between information terminals in another embodiment of the present invention.
- FIG. 14 is a sequence diagram showing a connection procedure in a case where another embodiment of the present invention is realized using Bluetooth.
- the present invention makes it possible to perform a data communication via a communication medium by searching for a communication partner whose location in the real world is clear, such as in front of the eyes, but whose identification information on the communication medium is unknown. It is a communication system.
- each communication device detects the event content information that the same waveform noise was detected by voice and light, and the event occurrence was detected at the same time.
- Event time information can be shared.
- a real-world event consisting of physical contact such as hitting one communication device with another communication device, is generated, the event content information and event time information consisting of the same shock wave pattern are exchanged with each other.
- sharing the same real world event can be identification information for specifying the communication partner.
- FIG. 1 schematically shows a basic configuration of a data communication system according to the present invention.
- two data communication devices A and B which are communication partners, are interconnected via a network.
- Each of the overnight communication devices A and B are in front of each other and can share real world events that occur in the same workspace.
- network identification information such as an IP address
- one data communication device A At a certain time, one data communication device A generates a real-world event whose uniqueness is guaranteed at least within the same workspace (see Fig. 1 (a)).
- the real-world event of uniqueness here is, for example, a sound wave or visible light having the same waveform pattern, or a shock wave obtained by applying a physical contact such as hitting a data communication device A with a data communication device B. Can also be used.
- data communication device B in front of data communication device A can observe a real-world event
- data communication devices A and B must share the same real-world event.
- the communication device A transmits the content of the real-world event that occurred by itself (for example, the generated voice or light waveform pattern or shock wave waveform pattern) and the time at which the real-world event occurred.
- the communication device B stores the contents of the real-world event observed by itself and the observation time. Thereafter, based on the content information of the real world event stored therein and / or the time information, the data communication device A establishes a data communication device sharing the same real world event on the network.
- the data communication device B By searching with, the data communication device B as the desired communication partner can be found (see Fig. 1 (c)).
- the search on the network is realized, for example, by broadcasting an inquiry (inquiry) including the content information and the time information of the real world event on the network.
- the communication partner other than the broadcast may be searched for a communication partner sharing the real world event.
- Such a communication partner search operation can be started immediately after a real-world event occurs. Of course, even after a considerable period of time, it can be executed at any time as long as the real world event is being saved.
- FIG. 2 schematically shows a modification of the basic configuration of the data communication system according to the present invention.
- two data communication devices A and B to be communication partners are interconnected via a network.
- Each of the overnight communication devices A and B are in front of each other and can share real-world events that occur in the workspace.
- IP address, etc. network identification information
- the difference from the data communication system shown in Fig. 1 is that devices other than the data communication system that actually communicates via the network generate real-world events, which are shared by the data communication devices A and B. That is.
- the real-world event generator generates real-world events whose uniqueness is guaranteed at least in the same workspace (see Fig. 2 (a)).
- the real-world event of uniqueness here may be, for example, audio or visible light having the same waveform pattern.
- the data communication device A establishes a data communication device sharing the same real world event on the network.
- the data communication device B By searching with, the data communication device B as the desired communication partner can be found (see Fig. 2 (c)).
- the search on the network is realized, for example, by broadcasting a query (inquiry) including the content information and time information of the real world event on the network.
- the communication partner other than the broadcast may be searched for a communication partner sharing the real world event.
- FIG. 3 schematically shows a hardware configuration of a data communication device 100 of a type that shares real-world events by voice.
- the CPU (Central Processing Unit) 101 which is the main controller of the system 100, executes various applications under the control of the operating system (OS).
- the CPU 101 can execute, for example, a communication application, or an application or program that generates and observes a real-world event, shares a real-world event, and searches for a communication partner using the shared real-world event. it can.
- the CPU 101 is interconnected with other devices (described below) by a bus 108.
- the memory 102 is a storage device used to store a program code to be executed in the CPU 101 and to temporarily store the work data being executed. It should be understood that the memory 102 shown in the figure includes both a nonvolatile memory such as a ROM and a volatile memory such as a DRAM.
- the display controller 103 is a dedicated controller for actually processing a drawing command issued by the CPU 101.
- the drawing data processed in the display 'controller 103 is once written to, for example, a frame' buffer (not shown), and then output to the screen by the display 111.
- the input device interface 104 is a device for connecting a user input device such as a keyboard 112 and a mouse 113 to the computer system 100.
- the network interface 105 can connect the system 100 to a network such as a LAN (Local Area Network) according to a predetermined communication protocol such as Ethernet.
- LAN Local Area Network
- the external device interface 107 is a device for connecting an external device such as a hard disk drive (HDD) 114 or a media drive 115 to the system 100.
- HDD hard disk drive
- the HDD 114 is an external storage device on which a magnetic disk as a storage carrier is fixedly mounted (well-known), and is superior to other external storage devices in terms of storage capacity / data transfer speed. Putting the software on the HDD 114 in a state in which the program can be executed is called “installing” the program in the system.
- installing the program in the system.
- a program code of an operating system to be executed by the CPU 101, an application program, a device driver, and the like are stored in a nonvolatile manner.
- the media drive 115 is a device for loading a portable medium such as a CD (Compact Disc), MO (Magneto-Optical disc), DVD (Digital Versatile Disc), and accessing a data recording surface thereof. .
- a portable medium such as a CD (Compact Disc), MO (Magneto-Optical disc), DVD (Digital Versatile Disc), and accessing a data recording surface thereof.
- CD Compact Disc
- MO Magnetic-Optical disc
- DVD Digital Versatile Disc
- the audio input / output interface 120 externally outputs an audio signal having a predetermined waveform pattern from the speaker 121 in accordance with an audio signal output instruction from the CPU 101, or inputs an externally generated audio signal from the microphone 122. It is a device for taking in as a night.
- the speaker 121 can function as a real world event generator and the microphone 122 can function as a real world event observation device.
- many information processing terminals including personal computers, are equipped with a voice input / output device consisting of a combination of a beeper and a microphone as standard equipment. Generally, this type of audio input / output device is not widely used. However, treating audio signals as real world events as in the present embodiment leads to effective use of these devices and costs. Real-world events can be shared without increasing the number.
- FIG. 3 An example of a data communication device 100 as shown in FIG. 3 is a compatible computer or a successor of a personal computer / computer / Advanced Technology (PC / AT) of IBM Corporation in the United States.
- the machine is a personal 'computer.
- an information processing terminal provided with another architecture, such as a PDA (Personal Digital Assistant) or a mobile phone, may be applied as the data communication device 100 according to the present embodiment.
- FIG. 4 shows a state in which the output voice as a real world event is shared between two data communication apparatuses having the configuration shown in FIG.
- the data communication device 100A that generates a real-world event is configured as a small portable information terminal such as a PDA (Personal Digital Assistant), and the device that observes the real-world event.
- the overnight communication device 100B is configured as a notebook type personal computer (PC).
- the overnight communication devices 100A and 100B are owned by the same user, or owned by users in the same group respectively, and are within a short distance of sharing real-world events. It shall be installed.
- the data communication devices 100A and 100B can be connected via a communication medium capable of data communication such as a LAN (Local Area Network) or other computer files. is there.
- the data communication device 100A wants to designate the data communication device 100B as a communication partner, the data communication device 100A outputs audio having a waveform pattern that has a meaning.
- the other communication device 100B can detect this.
- the data communication device 100A stores the waveform pattern of the sound generated by itself as the content information of the real world event, and / or stores the time at which the sound was output as the occurrence time information of the real world event. Keep it.
- the data communication device 100B stores the detected audio waveform pattern as the content information of the real world event, and / or stores the time at which the voice was input as the occurrence time information of the real world event.
- the data communication device 100B stores the detected audio waveform pattern as the content information of the real world event, and / or stores the time at which the voice was input as the occurrence time information of the real world event.
- FIG. 5 shows, in the form of a flowchart, a processing procedure for network transfer of a file between data communication devices using sharing of a real-world event composed of audio. Such processing is actually realized in a form in which the CPU 101 of each of the data communication devices 10OA and 100B executes a predetermined application program to perform a cooperative operation.
- the network transfer processing based on the sharing of the real world event will be described with reference to this flowchart.
- the data communication device A or PDA (hereinafter simply referred to as PDA) as a file transmission source starts an application for file transmission (step S1) and, for example, displays a menu screen (not shown) displayed on the display. Select the file to send using (Step S2).
- an audio signal composed of a unique waveform pattern is output from the speaker 121 to the data communication device 100B, that is, a PC (hereinafter, simply referred to as a PC), which is a communication partner (step S3). ).
- a PC hereinafter, simply referred to as a PC
- step S4 the waveform pattern of the audio signal output by itself and / or its occurrence time is stored in the memory 102 (step S4).
- the PDA as a file source transmits the real-world event content information and / or time information stored in the memory 102 to the transmission file selected in step S2. Is attached and broadcast on the network (step S5) to complete the file transmission process.
- the PC which is the destination of the file, starts the file receiving application (step S11) and waits until an audio signal is input as a real world event.
- an audio signal When an audio signal is generated as a real-world event, it is captured from the microphone 122 (step S12), the waveform pattern is recognized, and this is stored as real-world event content information in the memory together with the detected time information.
- the waveform pattern is recognized, and this is stored as real-world event content information in the memory together with the detected time information.
- step S14 when a file broadcasted via the network is received (step S14), the real world event content information and / or time information attached to the transmitted file are extracted and stored in the actual file. By comparing with the world event content information and / or time information (step S15), it is determined whether or not the same real world event is shared with the data communication device of the file transmission source.
- step S16 If the real-world event content information and / or time information do not match (step S16), the same real-world event is not shared, and it can be determined that the data communication device of the file transmission source is not the correct communication partner. Therefore, the received file is discarded (see FIG. 1 (c)) (step S17).
- step S16 if the real world event content information and / or the time information match (step S16), the file communication source data communication device is the correct communication partner because the same real world event is shared. (Refer to Fig. 1 (c)), the application broadcasts and receives the file (step S18).
- the PDA which is the source of the file, transmits time information in addition to real-world event content information in order to search for a communication partner on the network, but uniqueness is sufficiently ensured using only real-world event content information. In such a case, only the real world event content information needs to be attached to the transmission file. Of course, if uniqueness is sufficiently ensured only by the time information at which the real-world event occurred, the communication partner can be specified simply by attaching the time information.
- FIG. 6 schematically shows a hardware configuration of a data communication apparatus 100 of a type that shares real-world events by voice.
- the CPU (Central Processing Unit) 101 which is the main 'controller' of the system 100, executes various applications under the control of the smart programming 'system (OS).
- the CPU 101 executes, for example, a communication application or an application program for generating and observing a real-world event, sharing a real-world event, and searching for a communication partner using the shared real-world event. be able to.
- the CPU 101 is interconnected with other devices (described later) by a bus 108.
- the memory 102 is a storage device used to store a program code executed by the CPU 101 and temporarily store a work data being executed. It should be understood that the memory 102 shown in the figure includes both a nonvolatile memory such as a ROM and a volatile memory such as a DRAM.
- the display controller 103 is a dedicated controller for actually processing a drawing command issued by the CPU 101.
- the drawing data processed by the display controller 103 is once written in, for example, a frame buffer (not shown) and then output to the screen by the display 111.
- the input device interface 104 is a device for connecting user input devices such as the keyboard 112 and the mouse 113 to the computer system 100.
- the network interface 105 can connect the system 100 to a network such as a LAN (Local Area Network) according to a predetermined communication protocol such as Ethernet.
- the external device interface 107 is a device for connecting an external device such as a hard disk drive (HDD) 114 or a media drive 115 to the system 100.
- HDD hard disk drive
- the HDD 114 is an external storage device on which a magnetic disk as a storage carrier is fixedly mounted (well-known), and is superior to other external storage devices in terms of storage capacity / data transfer speed. Placing a software program on the HDD 114 in an executable state is called “installing” the program in the system.
- the HDD 114 stores, for example, a program code of an operating system to be executed by the CPU 101, an application program, and a device driver in a non-volatile manner.
- the media drive 115 is a device for loading a portable medium such as a CD (Compact Disc), MO (Magneto-Optical disc), DVD (Digital Versatile Disc), and accessing a data recording surface thereof. .
- a portable medium such as a CD (Compact Disc), MO (Magneto-Optical disc), DVD (Digital Versatile Disc), and accessing a data recording surface thereof.
- CD Compact Disc
- MO Magnetic-Optical disc
- DVD Digital Versatile Disc
- the optical signal input / output interface 130 is an output signal for the optical signal from the CPU 101.
- An optical signal consisting of a predetermined waveform pattern is externally output from the LED 131, or an externally generated optical signal is input from the photodiode 13 It is a device for capturing as.
- the LED 13 1 can function as a generator of real-world events, and the photodiode 13 2 can function as a monitoring device for real-world events. I want to be fully understood.
- FIG. 6 An example of a data communication device 100 as shown in FIG. 6 is a personal computer such as a compatible computer or a successor of a personal computer “PC / AT (Personal Computer / Advanced Technology)” of IBM Corporation in the United States. is there.
- an information processing terminal provided with another architecture such as a PDA (Personal Digital Assistant) or a mobile phone, can be applied as the data communication device 10 ° according to the present embodiment.
- FIG. 7 shows a state in which the output voice as a real world event is shared between two data communication devices having the configuration shown in FIG.
- the data communication device 100 A that generates a real-world event is configured as a notebook-type personal computer (PC), and observes the real-world event.
- the overnight communication device 100B is configured as a small portable information terminal such as a PDA (Personal Digital Assistant).
- the overnight communication devices 100A and 100B are owned by the same user, or owned by users in the same group respectively, and are within a short distance of sharing real-world events. It shall be installed.
- the data communication devices 100A and 100B can be connected via a communication medium capable of data communication such as a LAN (Local Area Network) or other computer files. is there.
- the data communication device 100A wants to designate the data communication device 100B as the communication partner, the data communication device 100A can control the intentional data modulation waveform pattern.
- the optical communication device 100B outputs the optical signal consisting of the following, the other communication device 100B, when it wants to become a communication partner of the communication device 100A, Observe real-world events, such as by directing the light-receiving surface in the direction of light transmission.
- the data communication device 10 OA stores the waveform pattern of the optical signal generated by itself as the content information of the real world event, and / or stores the time at which the optical signal was output as the occurrence time information of the real world event. Keep it. Further, the data communication device 100B stores the detected optical signal waveform pattern as the content information of the real world event, and / or stores the time at which the voice was input as the occurrence time information of the real world event. And memorize it. As a result, real world events are shared between the data communication devices 100A and 100B. Thereafter, the data communication devices 100A and 100B can search for a communication partner on the network using the real-world events shared by each other as clues. FIG.
- FIG. 8 is a flowchart showing a processing procedure for transferring a file between data communication devices over a network using sharing of a real-world event composed of optical signals.
- processing is actually realized in a form in which the CPU 101 of each of the data communication apparatuses 100 OA and 100 B performs a cooperative operation by executing a predetermined aggregation program. You.
- the network transfer processing based on the sharing of the real world event will be described with reference to this flowchart.
- the data communication device A as a file transmission source ie, a PC (hereinafter, simply referred to as a PC) starts an application for file transmission (step S21) and, for example, displays a menu screen ( A transmission file is selected using (not shown) (step S22).
- an optical signal consisting of a waveform pattern obtained by modulating a unique 1 ”raw data is output from the LED 13 1 (step S 23).
- step S24 the unique data output by itself and / or the time of occurrence thereof are stored in the memory 102.
- the PC as a file source generates a real world event composed of an optical signal, and then stores the real world event content information stored in the memory 102 in the transmission file selected in step S22 and / or Alternatively, the time information is attached and broadcast on the network (step S25), and the file transmission process is completed.
- the PDA which is the destination of the file, starts the file receiving application (step S31), and points the photodiode to a position where the optical signal emitted from the LED on the PC, which is the source of the file, can be seen (step S31). S32), and waits until an optical signal as a real world event is input (step S33).
- step S34 when an optical signal as a real-world event is received by the photodiode, it is decoded, a unique data is extracted, a predetermined error correction is performed (step S34), and this is executed. It is stored in the memory 102 together with the detected time information as world event content information (step S35).
- step S36 when the file broadcasted via the network is received (step S36), the real world event content information and the Z or time information attached to the transmitted file are extracted and stored by the user. By comparing with the world event content information and Z or time information (step S37), it is determined whether or not the same real world event is shared with the data communication device of the file transmission source.
- step S38 If the real-world event content information and the Z or time information do not match (step S38), the same real-world event is not shared, and the file transmission source communication device is not the correct communication partner. Since it can be determined (see Fig. 1 (c)), the received file is discarded (step S39).
- step S38 if the real-world event content information and the Z or time information match (step S38), the same communication event is shared, so the file transmission source communication device is the correct communication partner. (See FIG. 1 (c)), the application receives and processes the broadcast file (step S40).
- the PC that sends the file also transmits time information in addition to the real world event content information in order to search for a communication partner on the network, but the uniqueness of the real world event content information alone is sufficient. If warranted, only the real world event content information needs to be attached to the transmitted file. Of course, if uniqueness is sufficiently ensured only by the time information at which the real-world event occurs, the communication partner can be specified simply by attaching the time information.
- Figure 9 shows an example of a data communication device 100 that shares a real world event with a communication partner, such as hitting one data communication partner with the other data communication partner. 1 schematically illustrates one hardware configuration.
- a CPU (Central Processing Unit) 101 which is a main controller of the system 100 executes various applications under the control of an operating system (OS).
- the CPU 101 can execute, for example, a communication application or an application program for generating and observing a real world event, sharing a real world event, searching for a communication partner using the shared real world event, and the like.
- the CPU 101 is interconnected with other devices (described later) by a bus 108.
- the memory 1 2 is a storage device that is used to store a program code executed by the CPU 101 and temporarily store a work data being executed. It should be understood that the memory 102 shown in the figure includes both a nonvolatile memory such as a ROM and a volatile memory such as a DRAM.
- the display controller 103 is a dedicated controller for actually processing a drawing command issued by the CPU 101.
- the drawing data processed by the display controller 103 is temporarily written into, for example, a frame buffer (not shown) and then output to the screen by the display 111.
- the input device interface 104 is a device for connecting user input devices such as a keyboard 112 and a mouse 113 to the computer system 100.
- the network interface 105 can connect the system 100 to a network such as a LAN (Local Area Network) according to a predetermined communication protocol such as Ethernet.
- LAN Local Area Network
- the external device interface 107 is a device for connecting an external device such as a hard disk drive (HDD) 114 or a media drive 115 to the system 100.
- HDD hard disk drive
- the HDD 114 is an external storage device in which a magnetic disk as a storage carrier is fixedly mounted (well known), and is superior to other external storage devices in terms of storage capacity, data transfer speed, and the like.
- Software ⁇ Executable state on HDD 114 This is called "installing" the program on the system.
- an operating system program code, an application program, and a device driver to be executed by the CPU 101 are stored in a nonvolatile manner.
- the media drive 115 is used to load portable media such as CDs (Compact Discs), MOs (Magneto-Optical discs), and DVDs (Digital Versatile Discs), and access the recording surface of the media. Device.
- portable media such as CDs (Compact Discs), MOs (Magneto-Optical discs), and DVDs (Digital Versatile Discs)
- CDs Compact Discs
- MOs Magnetic-Optical discs
- DVDs Digital Versatile Discs
- the shock wave detector 1441 converts a shock wave waveform pattern generated when a physical contact is applied to the housing of the data communication device 100 into an electric signal and outputs the electric signal.
- the shock wave input kine evening face 140 is a device for inputting the shock wave pattern detected by the shock wave detector 141 and taking it in as a combination.
- the shock wave detector 141 can be configured by a combination of a magnet and a magnet detector (a magnetic head, a Hall element, and a small inductance) arranged opposite to the magnet. it can.
- a piezo element that converts vibration into an electric signal can be used.
- shock wave detector 1441 can function as a real-world event observation device.
- an example of the data communication device 100 as shown in FIG. 9 is a computer such as a personal computer / advanced technology (PC / AT) 55 or a successor to IBM's personal computer “Computer I / O” 55 .
- an information processing terminal provided with another architecture, such as a PDA (Personal Digital Assistant) or a mobile phone, is applied as the data communication device 100 according to the present embodiment.
- Fig. 10 shows how two data communication devices with the configuration shown in Fig. 9 share output audio as a real-world event.
- the data communication device 100 A that generates the real world event is a PDA (Personal Digital Assistant) etc.
- the overnight communication device 100B for observing real-world events is configured as a notebook-type personal computer (PC).
- the data communication devices 10 OA and 100B are owned by the same user, or are owned by users in the same group, and are set as close as possible to share real world events. Shall be Although not shown, the data communication devices 10 OA and 100B can be connected via a communication medium capable of data communication such as a LAN (Local Area Network) or other computer files.
- a communication medium capable of data communication such as a LAN (Local Area Network) or other computer files.
- a wants to designate the data communication device 100B as a communication partner the user holds the data communication device 100A by hand and applies a physical contact such as hitting the other data communication device 100B.
- the data communication devices 100A and 100B each store the waveform pattern of the shock wave generated by the physical contact as the content information of the real world event, and determine the time at which the physical contact occurred.
- FIG. 11 is a flowchart illustrating a processing method for transferring a file between data communication devices over a network using the sharing of a real-world event including physical contacts between the devices. Such processing is actually realized in a form in which the CPU 101 of each of the data communication devices 100A and 100B executes a predetermined application program to perform a cooperative operation.
- the network transfer processing based on the sharing of the real world event will be described with reference to this flowchart.
- the data communication device A as a file transmission source that is, a PDA (hereinafter simply referred to as a PDA) starts an application for file transmission (step S41), For example, a transmission file is selected using a menu screen (not shown) displayed on the display (step S42).
- the user holds the data communication device 10 OA or PDA (hereinafter simply referred to as PDA) as the file transmission source, and receives the data transmission device 100B or PC (hereinafter simply referred to as PDA) as the file transmission destination.
- PDA data communication device
- PDA data transmission device 100B or PC
- a shock wave is generated on the PDA side.
- the shock wave detector 141 converts the waveform pattern of the shock wave into an electric signal. Then, this waveform pattern and / or the occurrence time of the physical contact is stored in the memory 102 (step S44).
- the PDA as a file transmission source stores the real world event content information and Z or time information stored in the memory 102 in the transmission file selected in step S42. Attach and broadcast on the network (step S45) to complete the file transmission process.
- the PC which is the destination of the file, starts the file receiving application (step S51) and waits until a physical contact as a real world event is applied.
- step S52 when a physical contact as a real world event occurs, the physical contact is taken in from the shock wave detector 141 (step S52), the waveform pattern is recognized, and this is detected as real world event content information.
- the information is stored in the memory 102 together with the information (step S53).
- Step S54 when the file broadcasted via the network is received (Step S54), the real world event content information and / or time information attached to the transmitted file are extracted and stored by the user. By comparing with the world event content information and / or time information (step S55), it is determined whether or not the same real world event is shared with the data communication device of the file transmission source.
- step S56 If the real-world event content information and / or the time information do not match (step S56), the same real-world event is not shared, and the file transmission source Since it is determined that the device is not the correct communication partner (see FIG. 1 (c)), the received file is discarded (step S57).
- step S56 if the real world event content information and / or the time information match (step S56), the same real world event is shared, so the file transmission source data communication device performs the correct communication. Since the application can be determined to be the other party (see FIG. 1 (c)), the application receives and processes the broadcast file (step S58) o
- the PDA which is the source of the file, transmits time information in addition to real-world event content information in order to search for a communication partner on the network, but uniqueness is sufficiently ensured using only real-world event content information. In such a case, only the real world event content information needs to be attached to the transmission file. Of course, if uniqueness is sufficiently ensured only by the time information at which the real-world event occurred, the communication partner can be specified simply by attaching the time information.
- a data communication system that searches for a communication partner whose location in the real world is clear but whose identification information on the communication medium is unknown, such as being in front of the user, and performs data communication via the communication medium, is also used.
- a communication system established between a personal computer (PC) and a nearby PDA (Personal Digital Assistants) will be described.
- FIG. 12 shows a data communication system composed of PCs and PDAs.
- real-world events such as voices, optical signals, and shock waves are shared between nearby information terminals, but in the embodiment shown in FIG. 12, each information terminal is equipped with a wireless module. The event is configured to be shared via wireless communication interface.
- FIG. 13 schematically shows a hardware configuration of a wireless module 201 provided for sharing events between information terminals in the present embodiment.
- the wireless module 201 includes a wireless control unit 202, a baseband processing unit 203, and a modulation / demodulation processing unit 204.
- the transmission signal is sent to the radio controller 202, baseband processor 203, modem 2 04, and then transmitted from antenna 208 via power amplifier 206.
- the power amplifier 206 can control the gain from the wireless control unit 202, and can control the transmission output from outside the wireless module via the wireless control unit 202.
- the reach of the radio wave can be made variable, so that the communicable area can be controlled.
- wireless communication in which the communicable area is changed depending on the case is realized, such as short-range communication in which the communication target is limited to a very short distance, and relatively long-range communication using the maximum possible output.
- FIG. 14 shows a sequence of a connection procedure in a case where the present embodiment is implemented using Bluetooth.
- the PDA performs Inquiry (X2) periodically in the weak power mode (XI).
- the PC always performs an Ink i r y scan (Y
- FHS packet contains some information necessary for a connection request, such as the Bluetooth device address of the own device (the device address assigned to the unit for each Bluetooth module). I have.
- a connection request is made by specifying an address of the Bluetooth device of the PC (X5, XI7), and a data link is established between the PDA and the PC (XI8).
- the PDA calls the PIN code in the small current mode for security. Send a character string for device authentication (X26, X27) o
- the PC sends an image showing the external appearance of its own device (PC) to the PDA (Y14, Y19).
- the PC receiving the PIN code in advance sends the public key to the PDA, encrypts it according to this, and then the PC It is also possible to use public key cryptography, such as sending a PIN code to a public key.
- the PDA disconnects the link once (X6, X20, X21). However, even if the link is not broken, it is not necessary to break the link because there is no problem in the following procedure.
- the PDA ends the micro power mode and performs transmission in the normal power mode (X24).
- the partner device image obtained by the above procedure is output to the display unit, and a connection request is made to the partner device (X8, X22) o
- the partner device If there are multiple options for the partner device, it is possible to accurately select the partner device by displaying multiple images of the partner device and letting the user select one of them (X25).
- an excellent data communication that can perform data communication with a communication partner whose location in the real world is clear such as in front of the eyes but whose identification information on the communication medium is not known can be performed.
- a system, a data communication device, and a data communication method can be provided.
- a data communication system, a data communication device, and a data communication method can be provided.
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Information Transfer Between Computers (AREA)
- Computer And Data Communications (AREA)
- Optical Communication System (AREA)
Description
Claims
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
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JP2003553785A JP4074998B2 (ja) | 2001-12-17 | 2002-11-21 | データ通信システム、データ通信装置及びデータ通信方法 |
CN02805962XA CN1633782B (zh) | 2001-12-17 | 2002-11-21 | 数据通信系统、数据通信装置和数据通信方法 |
KR1020037010784A KR100940647B1 (ko) | 2001-12-17 | 2002-11-21 | 데이터 통신 시스템, 데이터 통신 장치 및 데이터 통신 방법 |
US13/357,227 USRE45705E1 (en) | 2001-12-17 | 2002-11-21 | Data communication system, data communication apparatus, and data communication method for generating or detecting an event |
US10/468,273 US7653655B2 (en) | 2001-12-17 | 2002-11-21 | Data communication system, data communication apparatus, and data communication method for generating or detecting an event |
EP02783580.0A EP1458136B1 (en) | 2001-12-17 | 2002-11-21 | Data communication system, data communication apparatus, and data communication method |
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JP2001-383481 | 2001-12-17 | ||
JP2001383481 | 2001-12-17 |
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WO2003053007A1 true WO2003053007A1 (fr) | 2003-06-26 |
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PCT/JP2002/012151 WO2003053007A1 (fr) | 2001-12-17 | 2002-11-21 | Systeme, appareil et procede de communication de donnees |
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---|---|
US (1) | US7653655B2 (ja) |
EP (1) | EP1458136B1 (ja) |
JP (1) | JP4074998B2 (ja) |
KR (1) | KR100940647B1 (ja) |
CN (1) | CN1633782B (ja) |
WO (1) | WO2003053007A1 (ja) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2004082212A3 (en) * | 2003-03-14 | 2006-03-02 | Nokia Corp | Method for initiating a wireless transfer of data between at least two electronic devices, electronic device and software program therefor |
US7652997B2 (en) | 2003-04-22 | 2010-01-26 | Sony Corporation | Data communication system, data communication apparatus and data communication method, connection establishment method and apparatus, connection establishment system, and computer program thereof |
JP2010097340A (ja) * | 2008-10-15 | 2010-04-30 | Canon Inc | 情報処理装置及び情報処理装置の制御方法 |
JP2012527817A (ja) * | 2009-05-22 | 2012-11-08 | ネーデルランデ オルガニサチエ ヴォール トエゲパスト−ナツールウェテンスハペリエク オンデルゾエク ティーエヌオー | デバイス識別システムのプロキシサーバ |
WO2014115605A1 (ja) * | 2013-01-28 | 2014-07-31 | インターナショナル・ビジネス・マシーンズ・コーポレーション | 複数の端末間で認証状態を伝播させる方法、並びに、そのためのサーバ及びコンピュータ・プログラム |
JP2016031704A (ja) * | 2014-07-30 | 2016-03-07 | インターナショナル・ビジネス・マシーンズ・コーポレーションInternational Business Machines Corporation | 認証装置、プログラム及び方法 |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7603145B2 (en) * | 2004-05-10 | 2009-10-13 | Research In Motion Limited | System and method for facilitating short-range wireless communications between a mobile wireless device and an auxiliary system |
US7602744B2 (en) | 2004-09-09 | 2009-10-13 | Nokia Corporation | Detection of a simultaneous occurrence of an event at a plurality of devices |
JP4332738B2 (ja) * | 2005-03-31 | 2009-09-16 | ソニー株式会社 | データ通信装置、データ通信方法およびデータ通信パケット |
US9614951B2 (en) * | 2008-11-21 | 2017-04-04 | Nokia Technologies Oy | Method, apparatus and computer program product for analyzing data associated with proximate devices |
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JP2012238141A (ja) | 2011-05-11 | 2012-12-06 | Sony Corp | 通信装置、通信方法、及びプログラム |
JP2012247825A (ja) | 2011-05-25 | 2012-12-13 | Sony Corp | 情報処理装置、情報処理方法、プログラム及び情報処理システム |
CN104683294B (zh) | 2013-11-27 | 2019-01-18 | 阿里巴巴集团控股有限公司 | 一种数据处理方法和系统 |
US9672814B2 (en) * | 2015-05-08 | 2017-06-06 | International Business Machines Corporation | Semi-supervised learning of word embeddings |
CN106714331A (zh) * | 2015-11-17 | 2017-05-24 | 英业达科技有限公司 | 无线装置系统及配对方法 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0161779A1 (en) | 1984-04-03 | 1985-11-21 | Senelco Limited | Identification systems |
EP0782351A2 (en) | 1995-12-29 | 1997-07-02 | AT&T Corp. | Communications network with global event based trunk allocation system |
JPH1185435A (ja) * | 1997-09-03 | 1999-03-30 | Nippon Telegr & Teleph Corp <Ntt> | 仮想共有空間におけるイベント伝播抑制方法およびイベント伝播抑制プログラムを格納した記録媒体 |
WO2000067155A2 (en) | 1999-04-30 | 2000-11-09 | Xenote, Inc. | Method and system for identifying data locations associated with real world observations |
JP2001144781A (ja) * | 1999-11-18 | 2001-05-25 | Toshiba Corp | 通信システム、通信装置、及び通信方法 |
JP2001156704A (ja) * | 1999-11-26 | 2001-06-08 | Ntt Docomo Inc | 無線通信端末および無線通信方法 |
WO2001050657A2 (en) | 1999-12-30 | 2001-07-12 | Telefonaktiebolaget Lm Ericsson (Publ) | Synchronization of nodes |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4792921A (en) * | 1986-03-18 | 1988-12-20 | Wang Laboratories, Inc. | Network event identifiers |
JP2698320B2 (ja) * | 1993-08-31 | 1998-01-19 | 日本電信電話株式会社 | 常装着型入力システム、常装着型意図伝達システム、常装着型音楽用キーボードシステム及び常装着型点字入出力システム |
US5717955A (en) * | 1993-12-03 | 1998-02-10 | Xerox Corporation | System for changing device from specialized interface that enables control of subsystem to general interface that performs general purpose computing functions unrelated to the subsystem |
US5793630A (en) * | 1996-06-14 | 1998-08-11 | Xerox Corporation | High precision spatially defined data transfer system |
US6181736B1 (en) * | 1997-03-25 | 2001-01-30 | Nxi Communications, Inc. | Network communication system |
US6961555B1 (en) * | 1998-09-11 | 2005-11-01 | L.V. Partners, L.P. | System and apparatus for connecting a wireless device to a remote location on a network |
TW454123B (en) * | 1999-01-28 | 2001-09-11 | Ibm | Method and system for enabling pervasive computing devices to communicate with each other |
JP4172120B2 (ja) * | 1999-06-29 | 2008-10-29 | ソニー株式会社 | 通信装置及び通信方法、通信端末装置 |
KR100677078B1 (ko) * | 1999-11-26 | 2007-02-01 | 삼성전자주식회사 | 블루투스 장착 기기간 네트워크 운영 방법 |
US6307471B1 (en) * | 1999-12-01 | 2001-10-23 | Ensure Technologies, Inc. | Radio based proximity token with multiple antennas |
US6907021B1 (en) * | 2000-04-14 | 2005-06-14 | International Business Machines Corporation | Vibration-driven wireless network |
US7668958B2 (en) * | 2001-10-18 | 2010-02-23 | Intel Corporation | Method for discovery and routing using a priori knowledge in the form of application programme within mobile AD-HOC networks |
SE519446C2 (sv) * | 2001-04-04 | 2003-02-25 | Connectblue Ab | Metod för att upprätta en Bluetooth-länk |
US8190695B2 (en) * | 2001-08-02 | 2012-05-29 | Sony Corporation | Remote control system and remote control method, device for performing remote control operation and control method therefor, device operable by remote control operation and control method therefor, and storage medium |
US20040203381A1 (en) * | 2002-12-31 | 2004-10-14 | Cahn Janet E. | Method and apparatus for data transfer |
-
2002
- 2002-11-21 WO PCT/JP2002/012151 patent/WO2003053007A1/ja active Application Filing
- 2002-11-21 JP JP2003553785A patent/JP4074998B2/ja not_active Expired - Lifetime
- 2002-11-21 EP EP02783580.0A patent/EP1458136B1/en not_active Expired - Lifetime
- 2002-11-21 KR KR1020037010784A patent/KR100940647B1/ko active IP Right Grant
- 2002-11-21 CN CN02805962XA patent/CN1633782B/zh not_active Expired - Fee Related
- 2002-11-21 US US10/468,273 patent/US7653655B2/en not_active Ceased
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0161779A1 (en) | 1984-04-03 | 1985-11-21 | Senelco Limited | Identification systems |
EP0782351A2 (en) | 1995-12-29 | 1997-07-02 | AT&T Corp. | Communications network with global event based trunk allocation system |
JPH1185435A (ja) * | 1997-09-03 | 1999-03-30 | Nippon Telegr & Teleph Corp <Ntt> | 仮想共有空間におけるイベント伝播抑制方法およびイベント伝播抑制プログラムを格納した記録媒体 |
WO2000067155A2 (en) | 1999-04-30 | 2000-11-09 | Xenote, Inc. | Method and system for identifying data locations associated with real world observations |
JP2001144781A (ja) * | 1999-11-18 | 2001-05-25 | Toshiba Corp | 通信システム、通信装置、及び通信方法 |
JP2001156704A (ja) * | 1999-11-26 | 2001-06-08 | Ntt Docomo Inc | 無線通信端末および無線通信方法 |
WO2001050657A2 (en) | 1999-12-30 | 2001-07-12 | Telefonaktiebolaget Lm Ericsson (Publ) | Synchronization of nodes |
Non-Patent Citations (2)
Title |
---|
ESTRIN D. ET AL.: "Scalable coordination in sensor networks", TECHNICAL REPORT 99-692, January 1999 (1999-01-01), UNIVERSITY OF SOUTHERN CALIFORNIA, pages 263 - 270 (1-8), XP002964706 * |
See also references of EP1458136A4 |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2004082212A3 (en) * | 2003-03-14 | 2006-03-02 | Nokia Corp | Method for initiating a wireless transfer of data between at least two electronic devices, electronic device and software program therefor |
US7652997B2 (en) | 2003-04-22 | 2010-01-26 | Sony Corporation | Data communication system, data communication apparatus and data communication method, connection establishment method and apparatus, connection establishment system, and computer program thereof |
JP2010097340A (ja) * | 2008-10-15 | 2010-04-30 | Canon Inc | 情報処理装置及び情報処理装置の制御方法 |
JP2012527817A (ja) * | 2009-05-22 | 2012-11-08 | ネーデルランデ オルガニサチエ ヴォール トエゲパスト−ナツールウェテンスハペリエク オンデルゾエク ティーエヌオー | デバイス識別システムのプロキシサーバ |
US9137630B2 (en) | 2009-05-22 | 2015-09-15 | Nederlandse Organisatie Voor Toegepast-Natuurwetenschappelijk Onderzoek Tno | Proxy servers in device identification systems |
WO2014115605A1 (ja) * | 2013-01-28 | 2014-07-31 | インターナショナル・ビジネス・マシーンズ・コーポレーション | 複数の端末間で認証状態を伝播させる方法、並びに、そのためのサーバ及びコンピュータ・プログラム |
US9621562B2 (en) | 2013-01-28 | 2017-04-11 | International Business Machines Corporation | Propagating authentication between terminals |
JP2016031704A (ja) * | 2014-07-30 | 2016-03-07 | インターナショナル・ビジネス・マシーンズ・コーポレーションInternational Business Machines Corporation | 認証装置、プログラム及び方法 |
US10079928B2 (en) | 2014-07-30 | 2018-09-18 | International Business Machines Corporation | Authenticating a second terminal based on information sensed by a first terminal |
Also Published As
Publication number | Publication date |
---|---|
KR20040062438A (ko) | 2004-07-07 |
KR100940647B1 (ko) | 2010-02-05 |
CN1633782A (zh) | 2005-06-29 |
US20040117365A1 (en) | 2004-06-17 |
EP1458136A4 (en) | 2010-01-06 |
EP1458136B1 (en) | 2018-07-04 |
JP4074998B2 (ja) | 2008-04-16 |
EP1458136A1 (en) | 2004-09-15 |
CN1633782B (zh) | 2011-09-14 |
JPWO2003053007A1 (ja) | 2005-04-28 |
US7653655B2 (en) | 2010-01-26 |
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