WO2006112148A1 - 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 - Google Patents
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 Download PDFInfo
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- WO2006112148A1 WO2006112148A1 PCT/JP2006/303420 JP2006303420W WO2006112148A1 WO 2006112148 A1 WO2006112148 A1 WO 2006112148A1 JP 2006303420 W JP2006303420 W JP 2006303420W WO 2006112148 A1 WO2006112148 A1 WO 2006112148A1
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- communication
- data communication
- movement
- motion
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- 238000004891 communication Methods 0.000 title claims abstract description 338
- 238000000034 method Methods 0.000 title claims description 12
- 230000033001 locomotion Effects 0.000 claims abstract description 279
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Classifications
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63F—CARD, BOARD, OR ROULETTE GAMES; INDOOR GAMES USING SMALL MOVING PLAYING BODIES; VIDEO GAMES; GAMES NOT OTHERWISE PROVIDED FOR
- A63F13/00—Video games, i.e. games using an electronically generated display having two or more dimensions
- A63F13/30—Interconnection arrangements between game servers and game devices; Interconnection arrangements between game devices; Interconnection arrangements between game servers
- A63F13/33—Interconnection arrangements between game servers and game devices; Interconnection arrangements between game devices; Interconnection arrangements between game servers using wide area network [WAN] connections
- A63F13/332—Interconnection arrangements between game servers and game devices; Interconnection arrangements between game devices; Interconnection arrangements between game servers using wide area network [WAN] connections using wireless networks, e.g. cellular phone networks
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
- H04M1/72403—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality
- H04M1/72409—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality by interfacing with external accessories
- H04M1/72412—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality by interfacing with external accessories using two-way short-range wireless interfaces
-
- A63F13/12—
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63F—CARD, BOARD, OR ROULETTE GAMES; INDOOR GAMES USING SMALL MOVING PLAYING BODIES; VIDEO GAMES; GAMES NOT OTHERWISE PROVIDED FOR
- A63F13/00—Video games, i.e. games using an electronically generated display having two or more dimensions
- A63F13/30—Interconnection arrangements between game servers and game devices; Interconnection arrangements between game devices; Interconnection arrangements between game servers
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63F—CARD, BOARD, OR ROULETTE GAMES; INDOOR GAMES USING SMALL MOVING PLAYING BODIES; VIDEO GAMES; GAMES NOT OTHERWISE PROVIDED FOR
- A63F13/00—Video games, i.e. games using an electronically generated display having two or more dimensions
- A63F13/30—Interconnection arrangements between game servers and game devices; Interconnection arrangements between game devices; Interconnection arrangements between game servers
- A63F13/32—Interconnection arrangements between game servers and game devices; Interconnection arrangements between game devices; Interconnection arrangements between game servers using local area network [LAN] connections
- A63F13/327—Interconnection arrangements between game servers and game devices; Interconnection arrangements between game devices; Interconnection arrangements between game servers using local area network [LAN] connections using wireless networks, e.g. Wi-Fi® or piconet
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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
- H04L67/01—Protocols
- H04L67/131—Protocols for games, networked simulations or virtual reality
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
- H04M1/72448—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions
- H04M1/72457—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions according to geographic location
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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
- H04W4/029—Location-based management or tracking services
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W8/00—Network data management
- H04W8/005—Discovery of network devices, e.g. terminals
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63F—CARD, BOARD, OR ROULETTE GAMES; INDOOR GAMES USING SMALL MOVING PLAYING BODIES; VIDEO GAMES; GAMES NOT OTHERWISE PROVIDED FOR
- A63F2300/00—Features of games using an electronically generated display having two or more dimensions, e.g. on a television screen, showing representations related to the game
- A63F2300/20—Features of games using an electronically generated display having two or more dimensions, e.g. on a television screen, showing representations related to the game characterised by details of the game platform
- A63F2300/204—Features of games using an electronically generated display having two or more dimensions, e.g. on a television screen, showing representations related to the game characterised by details of the game platform the platform being a handheld device
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63F—CARD, BOARD, OR ROULETTE GAMES; INDOOR GAMES USING SMALL MOVING PLAYING BODIES; VIDEO GAMES; GAMES NOT OTHERWISE PROVIDED FOR
- A63F2300/00—Features of games using an electronically generated display having two or more dimensions, e.g. on a television screen, showing representations related to the game
- A63F2300/50—Features of games using an electronically generated display having two or more dimensions, e.g. on a television screen, showing representations related to the game characterized by details of game servers
- A63F2300/55—Details of game data or player data management
- A63F2300/5546—Details of game data or player data management using player registration data, e.g. identification, account, preferences, game history
- A63F2300/5573—Details of game data or player data management using player registration data, e.g. identification, account, preferences, game history player location
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- H—ELECTRICITY
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- H04M—TELEPHONIC COMMUNICATION
- H04M2250/00—Details of telephonic subscriber devices
- H04M2250/04—Details of telephonic subscriber devices including near field communication means, e.g. RFID
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- H—ELECTRICITY
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- H04M—TELEPHONIC COMMUNICATION
- H04M2250/00—Details of telephonic subscriber devices
- H04M2250/12—Details of telephonic subscriber devices including a sensor for measuring a physical value, e.g. temperature or motion
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
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- H04W8/18—Processing of user or subscriber data, e.g. subscribed services, user preferences or user profiles; Transfer of user or subscriber data
Definitions
- Data communication apparatus data communication method, and data communication packet
- the present invention relates to a data communication device, a data communication method, and a data communication packet for communicating music data, voice data of conversation, e-mail data, and the like.
- a communication line (communication path) is formed using a telephone number.
- JP 2003-233564 A uses an address book in which communication partners are listed in the order sorted in accordance with the evaluation value indicating the degree of familiarity. It describes a device to allow selection to perform communication, Ru.
- data communication terminals are not limited to the mobile phone terminals as described above, but are audio playback devices having a communication function, PDAs (Personal Digital Assistants), and mobile phones having a communication function.
- PDAs Personal Digital Assistants
- mobile phones having a communication function.
- Various things such as game machines have been proposed.
- the communication infrastructure is not limited to the mobile phone network.
- the communication infrastructure for near field communication includes infrared communication means, Bluetooth, and a wireless LAN based on the IEEE802.11 standard. (Local Area Network), etc., and summer as various ones are provided.
- the object of the present invention is to create a new type of communication world as described above.
- Motion determining means for determining the motion of the arbitrary device from the information on the motion acquired by the acquiring means
- Communication determining means for determining whether to communicate with the arbitrary device based on a motion determination output from the motion determining means
- a communication unit that starts predetermined data communication with the arbitrary device when the communication determination unit determines to communicate with the arbitrary device;
- the movement of an arbitrary device is determined by the determination means, and it is determined whether to communicate with the arbitrary device based on the determination output.
- the determination means it is any device and data communication for a predetermined motion.
- data communication can be performed with an arbitrary device that performs a predetermined movement, and a new type of communication world can be created.
- FIG. 1 is a diagram showing a hardware configuration example of a mobile terminal as a first embodiment of a data communication apparatus according to the present invention.
- FIG. 2 is a diagram for explaining several examples of the movement state of the counterpart mobile terminal with which the mobile terminal of the first embodiment performs data communication.
- FIG. 3 is a functional block diagram for explaining the operation of the mobile terminal according to the first embodiment.
- FIG. 4 is a flowchart for explaining the operation of the mobile terminal according to the first embodiment.
- FIG. 5 is a diagram showing an example of a packet exchanged between a mobile terminal and another mobile terminal in the first embodiment.
- FIG. 6 is a diagram for explaining data communication between portable terminals in the second embodiment.
- FIG. 7 is a diagram illustrating a configuration example of a communication system including a mobile terminal according to a second embodiment.
- FIG. 8 is a diagram illustrating a hardware configuration example of a mobile terminal according to a second embodiment.
- FIG. 9 is a flowchart for explaining the operation of the mobile terminal according to the second embodiment.
- FIG. 10 is a flowchart for explaining the operation of a server device interposed between portable terminals according to the second embodiment.
- FIG. 11 is a flowchart for explaining a processing operation when the mobile terminal of the second embodiment receives data on server device power.
- FIG. 12 is a diagram for explaining a movement state in which data communication is started between portable terminals in the third embodiment.
- FIG. 13 is a diagram illustrating a hardware configuration example of a mobile terminal according to a third embodiment.
- FIG. 14 is a diagram showing an example of a packet exchanged between a mobile terminal and another mobile terminal in the third embodiment.
- FIG. 15 is a flowchart for explaining the operation of the mobile terminal of the third exemplary embodiment.
- FIG. 16 is a diagram for explaining a moving state in which data communication is started between the data communication devices of the fourth embodiment.
- FIG. 17 is a diagram illustrating a hardware configuration example of the data communication apparatus according to the fourth embodiment.
- FIG. 18 is a flowchart for explaining the operation of the mobile terminal of the fifth embodiment.
- the data communication apparatus is a portable terminal capable of wireless short-range wireless communication, and is another portable terminal in a specific motion state (no motion, including a stationary state). Data communication is performed with the.
- voice communication is performed as an example of data communication.
- FIG. 2 is an explanatory diagram showing some examples of movement states of a partner mobile terminal that performs data communication.
- Figure 2 shows the case where the mobile terminal 1A possessed by the user 2A performs data communication with the partner mobile terminal in a specific movement state, and illustrates three types of specific movement states of the partner mobile terminal. It is a thing.
- a case indicated by a broken line (1) is a case where the mobile terminal 1B possessed by the user 2B who is walking and the mobile terminal 1A communicate.
- the mobile terminal 1B moves such as “move at a predetermined speed”, “vertical movement”, “vibration”, etc. by the walking of the user 2B.
- By detecting it is determined whether or not the mobile terminal 1B is making a specific movement when held by the walking user 2B.
- a case indicated by a solid line (2) is a case where the portable terminal 1C in a stationary state, which is located at a fixed position apart from the user 2C, communicates with the portable terminal 1A.
- the mobile terminal 1C it is determined whether or not the mobile terminal 1C is a mobile terminal that performs data communication with the mobile terminal 1A by detecting whether or not the mobile terminal 1C is in a stationary state.
- the user 2D force sitting on the chair and standing still
- the mobile terminal ID performing the above operation communicates with the mobile terminal 1A.
- the mobile terminal 1D is in a state of moving slightly rather than completely stationary due to the possession and operation of the user 2D. It is possible to determine a specific movement state that is possessed and operated.
- the mobile terminals 1A, IB, 1C, 1D are provided with sensors for detecting the movement of the own terminal, and information on the detected movement of the own terminal is obtained.
- wireless communication means for example, broadcast to an unspecified portable terminal.
- a portable terminal that intends to perform data communication obtains information on the movement of the terminal from the other portable terminal and determines the movement of the other portable terminal.
- the information detected by the sensor for detecting the movement may be used as it is, or in a completely stationary state, A slightly moving state, a moving state while walking, or the like may be detected by the own terminal, and the detection result output may be used. In the first embodiment, the latter case is used.
- each mobile terminal may be set in advance in each mobile terminal the data communication with the mobile terminal in which the mobile device is in a state of movement.
- the movement of the partner mobile terminal is pre-registered and can be selected from the multiple movement patterns.
- the mobile terminals 1A, IB, 1C, and 1D have the power to use the suffixes A, B, C, and D to distinguish what the different users 2A, 2B, 2C, and 2D have.
- the suffix is omitted and the mobile terminal 1 is used.
- FIG. 1 is a block diagram showing a hardware configuration example of the mobile terminal 1 in the case of the first embodiment.
- the mobile terminal 1 in this example is configured with a microcomputer and is connected to a CPU (Central Processing Unit) 11 via a system bus 10 via a ROM (Read O nly Memory) 12 and RAM (Random Access Memory) 13 are connected!
- the CPU 11 performs various processes according to the program stored in the ROM 12 while using the RAM 13 as a work area.
- the system bus 10 is also connected with a wireless communication unit 14, a communication data encode Z decode unit 15, and a packet decomposition Z generation unit 16, and in this example for motion detection of its own terminal.
- a gyro 17 the acceleration sensor 18, is force connected with the vibration sensor 19.
- the wireless communication unit 14 is used for short-range wireless communication with another mobile terminal 1 in this example.
- a wireless communication device based on the Bluetooth standard is used.
- the wireless communication unit 14 is not limited to this example.
- the wireless communication unit 14 may perform communication through a wireless LAN compliant with the IEEE802.11 standard. Further, it may be one that performs communication using an infrared ray.
- Communication Data Encoding Z decoding unit 15 encodes communication data transmitted through wireless communication unit 14 and decodes communication data received through wireless communication unit 14.
- the packet decomposition Z generation unit 16 packetizes the communication data received from the communication decode encoding Z decoding unit 15 (packet generation), and performs processing to send the generated packet to the wireless communication unit 14. Then, the packet of the communication data received through the wireless communication unit 14 is decomposed and transferred to the communication data encoding Z decoding unit 15 for decoding.
- the gyro 17 detects the movement and movement direction (movement direction) of the terminal itself.
- the acceleration sensor 18 is used, for example, to detect vertical movement when the user jogs or walks with the portable terminal 1.
- the outputs of the gyro 17 and the vibration sensor 19 are also used to detect that the user jogs or walks with the portable terminal 1.
- the vibration sensor 19 is used, for example, to detect vibrations generated in the mobile terminal 1 when the user carries out some processing operation with his / her hand.
- an own device motion detection unit 20 To the system bus 10, an own device motion detection unit 20, a counterpart device motion determination unit 21, a communication determination unit 22, and a communication motion condition setting unit 23 are further connected.
- the own device motion detection unit 20 includes sensors from the gyroscope 17, the acceleration sensor 18, and the vibration sensor 19. In response to the output, information on how the device is moving (information on movement) is generated. As described above, the outputs of the gyroscope 17, the acceleration sensor 18, and the vibration sensor 19 are combined to generate information related to the movement of the device itself. In this example, the information about the movement to be generated is information that can identify a stationary state, moving, jogging, walking, operating by hand, etc., that is, information indicating which movement state it is. Is done.
- the counterpart device motion determination unit 21 receives from the communication data encode Z decode unit 15 information related to the movement of the counterpart mobile terminal 1 received from any counterpart portable terminal 1, and receives information about the motion. The movement of the mobile terminal 1 is determined. Then, the counterpart device movement determination unit 21 transfers the determination result of the movement of the counterpart portable terminal 1 to the communication determination unit 22.
- the communication determination unit 22 determines the movement determination result of the partner portable terminal 1 from the partner device movement determination unit 21, and the movement condition information of the partner portable terminal 1 to which data communication is to be performed from the communication movement condition setting unit 23. Are compared, and when the movement of the partner mobile terminal 1 as a result of the determination matches the motion condition, control is performed so as to allow data communication between the own terminal and the partner mobile terminal.
- the communication motion condition setting unit 23 holds communication motion condition information set and inputted by a user-powered communication motion condition setting operation input as will be described later, and the communication motion condition information held by the communication determination unit 22 To send.
- the movement state of the partner mobile terminal 1 that can be selected and set as the communication movement condition in this example is stationary state, moving, jogging, walking, operating by hand, etc. Has been.
- the own device motion detection unit 20, the partner device motion determination unit 21, the communication determination unit 22, and the communication motion condition setting unit 23 described above are configured by software processing that the CPU 11 executes according to the program in the ROM 12. It can also be done.
- the system bus 10 is further connected with an operation input unit 24, a display control unit 25, and an audio interface 26.
- the operation input unit 24 is used for inputting the setting of the communication movement condition for the above-mentioned partner mobile terminal for data communication, and includes a menu key, a cursor key, and the like.
- an LCD (Liquid Crystal Display) 27 is connected to the display control unit 25 as a display device. And, for example, when the selection setting input of the communication movement condition described above Selection setting input screen force in the display Under the control of the CPU 11, the display control unit 25 displays it on the display screen of the LCD 27. The user can select and input communication motion conditions while viewing the LCD 27 display screen.
- LCD Liquid Crystal Display
- a menu list is displayed on the screen of the LCD 27.
- the user selects the “communication movement condition selection setting” item from the menu list.
- the display screen of LCD27 shows a list of selection setting items for the movement status of the other party's mobile terminal 1 as “stationary”, “moving”, “jogging”, “walking”, “by hand” Items such as “In operation” are displayed.
- the user displays a list on the display screen of the LCD 27, and selects a desired motion condition item from the selection setting items. Then, the information on the selected motion condition item is sent to and held in the communication motion condition setting unit 23, and whether the above-described communication determination unit 22 starts data communication with the partner mobile terminal. It is a condition for judging whether or not.
- the voice interface 26 is used for exchanging call voice data to the system bus 10 because the data communication of the portable terminal of this embodiment is call voice communication.
- the voice of the user's call is picked up by the microphone 28, supplied to the voice interface 26 through the amplifier 29, converted into digital voice data, and transferred to the communication data encoding Z decoding unit 15 through the system bus 10. Is done.
- the call voice data received from the partner mobile terminal 1 and decoded by the communication data encoding Z decoding unit 15 is returned to an analog voice signal by the voice interface 26, supplied to the speaker 31 through the amplifier 30, and reproduced by sound.
- FIG. 3 is a flowchart for explaining a processing operation flow for explaining an operation when performing data communication with a mobile terminal 1 in a specific motion in the mobile terminal 1 of the first embodiment described above.
- FIG. Some of the blocks in this block diagram are functional blocks, and are configured by software processing that the CPU 11 executes in accordance with the ROM 12 program.
- the movement of the own apparatus detected by the own apparatus movement detecting unit 20 is related.
- Information is transmitted by broadcast through the motion detection output transmission unit 32 and the wireless communication unit 14.
- the motion detection output transmission unit 32 includes the processing of the communication data encoding Z decoding unit 15 and the processing of the packet decomposition Z generation unit 16.
- the broadcast packet to be sent is included as a communication address power transmission source address of the wireless transmission unit 14 of its own device.
- the information related to the motion transmitted as a broadcast packet from any partner mobile terminal 1 received by the wireless communication unit 14 is acquired by the motion information acquisition means 33, and is sent to the partner device motion determination unit 21. Supplied.
- the partner device movement determination unit 21 determines the movement of the partner mobile terminal from the received information regarding the movement of the partner mobile terminal force. Then, in the communication determination unit 22 in the subsequent stage, the movement of the partner mobile terminal determined by the partner device motion determination unit 21 and the data communication held by the communication motion condition setting unit 23 not shown in FIG. Compare the movement conditions of the mobile terminal that should be used.
- the communication determining unit 22 determines that the movement of the partner portable terminal does not match the movement condition of the partner portable terminal to which data communication is to be performed, the communication determining unit 22 turns off the switch means 34. remain in control in the, data communication with the other mobile terminal do not want to start.
- the communication determining unit 22 determines that the movement of the partner mobile terminal matches the motion condition of the partner mobile terminal to which data communication is to be performed, the communication determining unit 22 turns on the switch means 34. Control to start data communication with the other mobile terminal.
- the switch means 34 corresponds to the data communication permission Z non-permission control by the CPU 11.
- the transmitted voice signal from the microphone 28 is further transmitted through the communication data processing unit 35.
- the data is supplied to the transmission / reception processing unit 36 through the communication data encoding / decoding unit 15 and the switch unit 34, packetized, and transmitted from the transmission / reception processing unit 36 to the partner portable terminal through the wireless communication unit 14.
- the received voice data packet is received by the wireless communication unit 14 and supplied to the transmission / reception processing unit 36.
- processing such as packet decomposition is performed, and the received voice data is extracted. Supplied and sounded.
- FIG. 4 A flow chart of processing operation of the portable terminal 1 at this time is shown in FIG. The processing of each step in the flowchart of FIG. 4 is executed using the RAM 13 as a work area in accordance with the CPU 11 power ROM 12 program.
- the CPU 11 acquires the motion detection output of the own device detected by the own device motion detection unit 20 (step S1), and obtains the motion detection output of the own device.
- Information about the movement of the device is sent to any other portable terminal 1 by broadcast (step S2).
- the motion detection output sent at this time is used for determination by the partner device motion determination unit 21 of any partner mobile terminal 1, and includes communication address information of the own device.
- the CPU 11 receives information about movement from an arbitrary partner mobile terminal through the wireless communication unit 14 (step S3), and the partner apparatus movement determination unit 21 has sent information about the movement. so as to determine the movement of the opposite mobile terminal (step S4).
- the CPU 11 determines whether the movement of the counterpart portable terminal in the communication determination unit 22 is registered in the communication movement condition setting unit 23 and matches the movement of the communication counterpart device (step). S5), when it is determined that the movement condition is met, a communication request is sent to the partner device using the communication address of the partner device included in the broadcast bucket received by the partner device power (the communication address of the own device is the source address). ) And waits for reception of a response corresponding to the communication request, forms a communication path with the counterpart device, and starts data communication (step S6).
- Fig. 5 shows an example of the structure of a packet transmitted to an arbitrary counterpart portable terminal by broadcasting.
- the mobile terminal 1B in the case (1) is a moving terminal
- the mobile terminal 1C in the case (2) may include the case (3)
- the presence / absence of movement (which may also be the presence / absence of movement) may be set as a specific movement of the partner terminal through data communication. In that case, it is possible to determine whether or not the other terminal is to start data communication only by detecting the presence or absence of movement.
- the information on the movement of the terminal to which the terminal power is transmitted by broadcast can also be information on the presence or absence of movement or the presence or absence of movement itself.
- the information regarding the motion included in the packet header may be 1-bit information indicating whether the device is in the static state Z motion state.
- a gyro, an acceleration sensor, a vibration sensor, or the like is used as a sensor for detecting the movement of the own device.
- a GPS (Global Positioning System) receiver unit is connected to the system bus 10.
- the movement of the own device may be detected based on the position information obtained from the GPS receiver unit.
- the position information obtained from the GPS receiver unit may be combined with the outputs of the above-described gyroscope, acceleration sensor, vibration sensor, etc. to detect the movement of the device itself.
- a predetermined motion pattern is set in the communication motion condition setting unit 23.
- a stationary state may be set as the communication motion condition, and the communication motion condition setting unit 23 may be larger than a predetermined value. It is also possible to set a movement of a certain length or a movement of a magnitude below a predetermined value as the communication movement condition.
- one or a plurality of sensors are provided, and the movement of the own apparatus is detected by the own apparatus motion detection unit 20 using the output of the sensor, and the detected motion detection information of the own apparatus is broadcasted. Send to any partner device.
- the mobile terminal 1 as the embodiment of the data communication device includes elements for detecting the movement of the device itself, that is, a gyro 17, an acceleration sensor 18, The vibration sensor 19 is not provided with its own device motion detector 20.
- a server device 40 for remotely monitoring each movement of the mobile terminal 1 is provided.
- the server apparatus 40 detects and determines the movement of each mobile terminal, and the server apparatus 40 Therefore, information about the movement of each mobile terminal 1 is sent to each mobile terminal 1 (1A, 1B). At this time, identification information of each mobile terminal 1 and its communication address are attached to the information regarding the movement transmitted from the server device 40.
- Each mobile terminal 1 (1A, 1B) receives information on the movement of another mobile terminal from the server device 40, and matches the communication motion condition in the communication determination unit 22 in the same manner as described above.
- the other party's mobile terminal determines whether or not there is a force, and when the other party's mobile terminal that matches the communication movement condition is detected, a communication request including the communication address is sent to the other party's mobile terminal to start data communication. To.
- FIG. 7 is a block diagram showing an example of a system configuration in the case where a wireless LAN of the IEEE 802.11 standard is used as the communication infrastructure of the second embodiment.
- the server device 40 described above is connected to the access point device 41 through the wired LAN 42.
- the server device 40 has a function of managing wireless communication in the wireless LAN 43.
- the access point device 41 is wirelessly connected to each portable terminal 1A and IB through the wireless LAN 43.
- the wireless communication units of the mobile terminals 1A and 1B in the second embodiment are station device units 14A and 14B that are wirelessly connected to the access point device 41.
- each mobile terminal 1 A, 1 B registers in the access point device 41 when entering the communication area of the wireless LAN 43. At this time, in this example, each mobile terminal 1 A, 1 B sends its own location information measured by, for example, a GPS receiver to the server device 40 through the access point device 41.
- a beacon is transmitted from the access point device 41 at regular intervals.
- Each mobile terminal 1A, 1B receives this beacon by intermittent reception, and sends a reception response through the access point device 41 to the server device 40 in order to report that the mobile terminal exists in the coverage area of the wireless LAN 43. Send to.
- the reception response packet is sent together with its own location information measured by the GPS receiver.
- the server device 40 detects the movement of each portable terminal 1 based on the position information of the portable terminal 1 included in the packet at the time of registration or the response packet to the beacon, and holds information regarding the movement. To do. Then, as described above, the server device 40 has information on the movement of each mobile terminal 1 within the wireless LAN 43 cover area detected by the remote monitor 1 (for example, “stationary”, “moving”, “jogging”). , Information identifying “walking” etc.) is included in the beacon and transmitted to all the mobile terminals 1 in the wireless LAN 43 coverage area.
- Each mobile terminal 1 receives a beacon by intermittent reception, extracts movement information of the partner mobile terminal included in the beacon, determines its movement, and meets the communication movement condition in the same manner as described above. It is determined whether or not the other party mobile terminal has power, and if so, communication is started.
- FIG. 8 is a block diagram illustrating a hardware configuration example of the mobile terminal 1 in the second embodiment.
- the same components as those in the configuration example of the mobile terminal 1 in the first embodiment shown in FIG.
- the gyro 17, the acceleration sensor 18, the vibration sensor 19, and the own apparatus motion detection unit 20 in FIG. 1 are not provided.
- the wireless communication unit 14 is configured as a station device unit that is wirelessly connected to the access point device 41 in the IEEE 802.11 standard of this example. In terms of hardware, the other configurations are exactly the same as in the first embodiment.
- the GPS receiver unit 37 measures the position of its own device. As described above, the position information of the measurement result includes the response packet to the received beacon and the access point device 41. It is included in the packet at the time of registration and supplied to the server device 40.
- FIG. 9 is a flowchart for explaining a processing operation in which the mobile terminal 1 sends the position information measured by the GPS receiver unit 37 to the server device 40.
- the CPU 11 acquires the position information of its own device measured by the GPS receiver unit 37 (step Sl l).
- the CPU 11 registers its own device in the access point device 41 and when it responds to the beacon from the access point device 41, and the location information of the own device acquired in step S11 and the own device.
- a packet including the communication address of the device is sent to the access point device 41.
- the access point device 41 sends the packet sent from the mobile terminal 1 to the server device 40 (step S12).
- the server device 40 detects the movement of the mobile terminal from the position information of the mobile terminal included in the received packet from the mobile terminal 1. Then, the server device 40 includes information about movement detected for all mobile terminals managed as terminals in the wireless LAN 43 coverage area in the beacon through the access point device 41, so that For all mobile devices that are managed as.
- FIG. A flowchart of a processing operation example in the server device 40 at this time is shown in FIG. That is, the server device 40 receives the position information from the mobile terminal 1 covered in the wireless LAN 43 through the access point device 41 (step S21).
- server device 40 detects the moving speed, moving direction, and the like of the mobile terminal based on the received location information of the mobile terminal, and how the mobile terminal is operated based on the detection information.
- Force (such as “still state”, “moving”, “jogging”, “walking”, etc.) described above) is determined (step S22).
- the server device 40 associates the determined motion information (such as the motion type identification information as described above) with the address information of the mobile terminal, to all mobile terminals covered in the wireless LAN 43, for example, It is included in the beacon and transmitted through the access point device 41 (step S23).
- the CPU 11 of the mobile terminal 1 extracts the motion determination result information of another mobile terminal from the information received from the server device 40 (step S31), and uses the extracted motion determination result information to The movement of the mobile terminal is determined (step S32).
- the CPU 11 compares the determined movement of the other mobile terminal with the movement condition selected and set by the user held in the communication movement condition setting unit 23, and there is a portable terminal that matches the movement condition. Force / force discrimination is made (step S33).
- step S33 When it is determined in step S33 that there is a mobile terminal that matches the motion condition, the CPU 11 also extracts the information power received from the server device 40 for the communication address information of the mobile terminal that matches the motion condition. Then, a communication request is sent through the access point device 41 to the mobile terminal having the communication address information. When the CPU 11 receives a response to the communication request through the mobile terminal access point device 41 of the destination, the CPU 11 forms a communication path between the two and starts data communication (step S 34).
- step S33 If it is determined in step S33 that there is no portable terminal that matches the motion condition, the CPU 11 determines not to perform data communication (step S35), and skips this processing routine.
- the movement of the portable terminal is determined only from the position information measured by the GPS receiver unit.
- a sensor and a vibration sensor may be provided in the portable terminal, and their sensor outputs may be sent to the server device 40.
- the server device can more accurately determine the movement of each mobile terminal. Even in this case, it is not necessary to provide the own device motion detection unit 20.
- the movement of the mobile terminal is to detect whether the mobile terminal is in a stationary state or a moving state, when the wireless connection is made to the access point device 41 with the station device unit of the mobile terminal, It is also possible to provide radio field intensity measuring means for measuring radio field intensity and detect whether each portable terminal is moving or not by the radio field intensity measuring means. In that case, it is not necessary to provide a GPS receiver or the like in the portable terminal.
- the server apparatus is not limited to the power used when connected to an IEEE 802.11 standard wireless LAN access point apparatus.
- the mobile terminal 1 may be a mobile phone terminal, and the server device may be provided in a base station of a mobile phone network.
- the motion detection of the mobile terminal 1 is performed by the server device.
- the mobile terminal 1 moves the own device. It may be configured such that the device detects and determines the result, and the detection determination result is sent to another portable terminal via the server device.
- music communication is performed between people who are jogging or walking in substantially the same speed and in the same direction, and the music stored in one mobile terminal is stored. This is an example in which content can be enjoyed in common.
- each of the mobile terminals 1 reproduces the music content data stored in the storage medium.
- a sound reproduction means such as headset 3 (user 2E mobile terminal 1E headset 3E, user 2F mobile terminal 1F headset 3F) and the like.
- each mobile terminal 1 has a function of transmitting music content data stored in the storage medium of its own device to the other mobile terminal and music content sent from the other mobile terminal.
- the audio data is received and decoded, and the decoded music information is supplied to an audio reproducing means such as the headset 3 to reproduce the sound.
- the mobile terminal according to the third embodiment detects and determines the motion information by its own device, and the determination output result is transmitted to the other mobile terminal through the wireless communication unit 14. To send to.
- FIG. 13 is a block diagram illustrating a hardware configuration example of the mobile terminal 1 according to the second embodiment.
- the same components as those in the configuration example of the mobile terminal 1 in the first embodiment shown in FIG.
- a media drive 51 in which music content is stored and a storage medium is detachably loaded is connected to the system bus 10. ing. Music data from the media drive 51 is connected to the system bus 10 through the music data decoding unit 52.
- the speaker 31 has a headset configuration, and the microphone mouthphone 28 is fixed to the headset.
- the media drive 51 reads the music data of the music content instructed to be played back by the user from the loaded storage medium, and the music data decoding unit Send to 52.
- the music data decoding unit 52 decodes the music data received from the media drive 51, converts it into a digital audio signal, and transfers it to the audio interface 26.
- the audio interface 26 converts the received digital audio signal into an analog audio signal and supplies it to the speaker (headset) 31 through the amplifier 30. As a result, the music content is reproduced and provided to the user.
- the mobile terminal A request to acquire music data is sent to the other mobile terminal.
- the partner terminal plays back the current music data, packetizes it, and sends it to the requesting mobile terminal.
- the requested mobile terminal receives and decodes the music data packet, converts the decoded output into an analog audio signal by the audio interface 26, and supplies the analog audio signal to the speaker 31 through the amplifier 30. To reproduce sound.
- the user simply moves to the storage medium of one mobile terminal in almost the same direction at almost the same speed without performing any operation. You can listen to the music content that is stored.
- the conversation voice collected through the microphone 28 can be superimposed on the reproduced voice of the music content and data communication can be performed even when the music content is played back. It is said that.
- the conversation button of the operation input unit 24 for example, the music data from the music data decoding unit 52 is muted, or the volume of only the music data is reduced, and the conversation voice is heard. It is structured.
- the own apparatus motion detecting unit 20 is configured to detect the moving speed and moving direction of the own apparatus by the gyro 17 and the acceleration sensor 18, and this The information on the movement speed and the movement direction detected by the own apparatus motion detection unit 20 is configured to be transmitted as broadcast information to other portable terminals as information on the movement of the own apparatus.
- FIG. 14 shows an example of the structure of a packet sent at this time.
- the packet header includes information on the moving speed and moving direction of the own device, and the packet is transmitted.
- the packet header includes the address information for communication of its own device as the address information of the transmission source, as in the above-described embodiment.
- the counterpart device motion determination unit 21 extracts the information on the moving speed and the moving direction received from another mobile terminal, and in which direction the other mobile terminal It is determined at what speed the vehicle is moving, and the determination result is supplied to the communication determination unit 22.
- Other mobile terminal force If the received information on the moving speed and moving direction is information that can be used as it is in the communication judging unit 22, this counterpart device motion judging unit 21 may be omitted.
- the communication motion condition is fixed in the condition when it moves in approximately the same direction as the own device at approximately the same speed and detects the motion.
- the communication motion condition setting unit 23 is not provided. When configured so that other communication motion conditions can be selected and set, the communication motion condition setting unit 23 is provided and the communication motion condition is selected and set by the user, as in the first embodiment. Is.
- the rest is configured in the same manner as the mobile terminal 1 of the first embodiment shown in FIG. ⁇ Description of Data Communication Operation in Mobile Terminal of Third Embodiment>
- FIG. 15 is a flowchart for explaining an example of the data communication operation in the mobile terminal according to the third embodiment.
- the CPU 11 detects the moving speed and moving direction of its own device using the sensor outputs of the gyro 17 and the acceleration sensor 18 (step S41).
- the mobile terminal 1 may be provided with a GPS receiver unit, and information on the moving speed and moving direction measured by the GPS receiver unit may be used.
- the CPU 11 sends out a packet including information on the detected moving speed and moving direction of the own device to other portable terminals by broadcasting (step S42).
- the CPU 11 extracts information on the moving speed and moving direction of the arbitrary mobile terminal from the broadcast packet that also receives the power of the arbitrary mobile terminal, and determines the moving speed and the moving direction (step S43). ).
- step S43 the CPU 11 determines whether or not the power of the mobile device is almost the same as any mobile terminal that has sent information on movement (step S).
- step S44 when it is determined that the direction of movement of the device itself is different from the direction of movement of any mobile terminal that has sent information on movement, and the difference is out of the condition range, CP Ul l Then, it decides not to communicate with the arbitrary portable terminal (step S45), and exits this processing routine.
- step S44 When it is determined in step S44 that the moving direction of the own device is substantially the same as the moving direction of any mobile terminal that has sent information related to the movement, A difference d between the moving speed of the own device and the moving speed of any portable terminal that has sent information on the movement is detected, and the magnitude of the detected difference d is determined (step S46).
- step S46 When it is determined in step S46 that the difference d is greater than a predetermined value k and is out of the condition range, the CPU 11 does not move even if the movement direction condition is satisfied. If the dynamic speed condition is not satisfied, it is determined that communication with the arbitrary mobile terminal is not performed (step S47), and the process routine is exited.
- step S46 When it is determined in step S46 that the difference is 0 or almost 0, the CPU 11 Assuming that the first priority condition for starting communication is satisfied, the communication address information of the mobile terminal that matches the movement condition is extracted, and the received information power is extracted to the mobile terminal of the communication address information. Send a communication request to. Then, when the CPU 11 receives the response to the communication request as the mobile terminal as the destination, the CPU 11 forms a communication path between the two and starts data communication (step S48).
- a music data acquisition request is sent to the partner mobile terminal, the music data sent from the partner mobile terminal is received and decoded, and the speaker 31 is sent through the voice interface 26. To reproduce sound.
- step S46 determines that the difference is 0 ⁇ d ⁇ k
- the CPU 11 determines that the second priority condition for starting communication is satisfied, and the other priority is It is determined whether or not there is a mobile terminal in the first place (step S49).
- the CPU 11 extracts the received information from the communication address information of the mobile terminal that matches the motion condition.
- a communication request is sent to the mobile terminal of the communication address information and a response to the communication request is received by the mobile terminal of the destination, a communication path is formed between the two and data communication is started. (Step S50).
- step S49 If it is determined in step S49 that there is another mobile terminal with the first priority, the CPU 11 determines not to communicate with the arbitrary mobile terminal or to communicate later. (Step S51), the process routine is exited.
- the fourth embodiment is a case where the present invention is applied to a data communication device mounted on an automobile.
- the data communication device of the fourth embodiment has a function of reproducing music content stored in a storage medium, as in the third embodiment described above, and the third embodiment described above. Similar to configuration, when the car is moving in almost the same direction and at almost the same speed, data communication can be started, and the music control that your car's equipment does not have. It is possible to acquire the content of other vehicles and reproduce it. Therefore, for example, the same music content can be listened to by fellows while touring by connecting a plurality of cars.
- the data communication device 4 of the fourth embodiment sends the movement information of the counterpart device to another mobile terminal via the server device 60.
- This server device 60 includes a vehicle management server 61 for database management of each vehicle, a mobile management server 62 for managing the current position and movement of each vehicle managed by the vehicle management server 61, and Talk with you.
- the mobile management server 62 is installed in each automobile and receives information (movement speed, movement direction, position information by GPS) regarding movement from the data communication device 4 of the fourth embodiment. Then, based on the information regarding the movement, the movement of each automobile is determined. Then, the moving body management server 62 creates information (movement direction, movement speed, etc.) relating to the determined movement of each vehicle, together with the movement determination output, in each vehicle.
- the data communication device 4 of the fourth embodiment includes a wireless communication unit 71 for communicating with the server device 60 in addition to the wireless communication unit 14, as shown in FIG.
- the data communication device 4 of the fourth embodiment is configured such that a GPS receiver unit 72, a travel sensor 73, and a direction sensor 74 are connected to the system node 10.
- the rest is configured in the same manner as the portable terminal 1 of the third embodiment described above.
- data communication is performed when the own device and the device that is the communication partner exhibit the same movement pattern.
- the own device Whether or not to perform data communication is determined according to the movement pattern of the device that is the communication partner related to the movement of the device.
- data communication is performed with a terminal moving at a predetermined moving speed.
- the data communication device of the fifth embodiment is applied to a mobile terminal, and the hardware configuration can be the same as in the third embodiment or the fourth embodiment described above. Therefore, the details are omitted. However, in the fifth embodiment, the direction sensor 74 need not be provided.
- FIG. 18 shows an example of a flowchart of processing operation when the mobile terminal in the fifth embodiment starts data communication operation.
- the CPU 11 first detects the moving speed of the own device using the position of the own device measured by the GPS receiver unit 72 and the detection output of the traveling sensor 73 (step S51). .
- CPU 11 transmits a packet including information on the detected moving speed and moving direction of its own device to another terminal by broadcast or sends it to server device 60 (step S52). .
- the CPU 11 extracts information on the moving speed of the arbitrary mobile terminal from information received from the arbitrary mobile terminal, and detects the moving speed (step S53). Next, the CPU 11 determines the magnitude S of the moving speed detected in step S53 (step S54).
- step S54 when it is determined that the magnitude S of the moving speed is 0, that is, the stationary state is out of the communication condition range, the CPU 11 determines not to communicate with the arbitrary mobile terminal. (Step S55), the process routine is exited.
- step S54 when it is determined in step S54 that the magnitude S of the moving speed is greater than a predetermined constant value b (where b> 0) and is outside the communication condition range, The CPU 11 determines not to communicate with the arbitrary portable terminal (step S56), and exits this processing routine.
- step S54 When it is determined in step S54 that the magnitude of the moving speed S force a ⁇ S ⁇ b (where a> 0), the CPU 11 has the first priority for communication. Assuming that the condition is satisfied, the communication address information of the mobile terminal that matches the motion condition is extracted from the received information, and a communication request is sent to the mobile terminal of the communication address information. Then, when the CPU 11 receives the response to the communication request as the mobile terminal of the destination, the CPU 11 forms a communication path between the two and starts data communication (step S57).
- step S54 If it is determined in step S54 that the magnitude S of the moving speed is 0 ⁇ S ⁇ a, the CPU 11 satisfies that the second priority condition for starting communication is satisfied. , Other excellent It is determined whether or not there is a mobile terminal having the first rank (step S58). When it is determined in step S58 that there is no other mobile terminal with the first priority, the CPU 11 determines whether the mobile terminal communication address information that matches the motion condition is the received information. When a communication request is sent to the mobile terminal of the address information for communication and a response to the communication request is received by the mobile terminal of the destination, a communication path is formed between the two and data communication is performed. Is started (step S59).
- step S58 When it is determined in step S58 that there is another mobile terminal with the first priority, the CPU 11 determines not to communicate with the arbitrary mobile terminal or to communicate later. (Step S60), the process routine is exited.
- the movement of another mobile terminal or in-vehicle device is automatically detected and data communication is started when the communication motion condition is met.
- a communication request button may be provided, and the above function may be executed only when the user operates the communication request button.
- the voice communication data and the music data are communicated.
- the data to be communicated is not limited to these.
- electronic mail may be exchanged. it can.
- the data communication device has an imaging function, it may be possible to exchange the photographed photograph data as data communication.
- the data communication device may be provided with means for acquiring biological information such as a user's pulse, respiratory rate, and heart rate, and the acquired biological information may be sent to the partner device.
- the data stored in the partner side of the data communication device that has requested communication may be acquired when the data communication is started.
- the communication motion condition setting unit 23 sets a motion pattern selected from a plurality of motion patterns prepared in advance as a communication motion condition. Let the user enter and set the movement of the other party to start data communication Also good. For example, in the embodiment of FIG. 18, the user may set and input the values of a and b with respect to the moving speed magnitude S of the counterpart device that starts data communication.
- a portable terminal such as a PDA
- the present invention can also be applied to a portable telephone terminal and a game machine.
- the present invention when the present invention is applied to a game machine, data communication is performed by detecting another game machine located in the vicinity and in a stationary state or a game machine that is being used by a user and slightly moving. By doing so, game data can be exchanged, so that it is possible to enjoy competitive games.
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- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Human Computer Interaction (AREA)
- Databases & Information Systems (AREA)
- Environmental & Geological Engineering (AREA)
- Mobile Radio Communication Systems (AREA)
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Abstract
Description
Claims
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EP06714559.9A EP1865700B1 (en) | 2005-03-31 | 2006-02-24 | Movement dependent data communication device and method |
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Also Published As
Publication number | Publication date |
---|---|
EP1865700A1 (en) | 2007-12-12 |
EP1865700B1 (en) | 2018-12-26 |
EP1865700A4 (en) | 2012-10-31 |
KR20070120101A (ko) | 2007-12-21 |
JP2006287401A (ja) | 2006-10-19 |
US8903423B2 (en) | 2014-12-02 |
CN101147389A (zh) | 2008-03-19 |
US20090131071A1 (en) | 2009-05-21 |
JP4332738B2 (ja) | 2009-09-16 |
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