WO2010082334A1 - 通信装置、通信システムおよび機器間接続方法 - Google Patents
通信装置、通信システムおよび機器間接続方法 Download PDFInfo
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- WO2010082334A1 WO2010082334A1 PCT/JP2009/050477 JP2009050477W WO2010082334A1 WO 2010082334 A1 WO2010082334 A1 WO 2010082334A1 JP 2009050477 W JP2009050477 W JP 2009050477W WO 2010082334 A1 WO2010082334 A1 WO 2010082334A1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W8/00—Network data management
- H04W8/22—Processing or transfer of terminal data, e.g. status or physical capabilities
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
- H04W76/18—Management of setup rejection or failure
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
Definitions
- the present invention relates to a communication apparatus, a communication system, and an inter-device connection method for connecting devices that perform wireless communication.
- a hands-free device may be used to make a mobile phone call in a car.
- connection between a hands-free device and a mobile phone including wired and wireless.
- many wireless connection methods based on Bluetooth (registered trademark) have been put into practical use and are becoming popular.
- in-vehicle devices incorporating a hands-free function such as hands-free headsets and car navigation systems have been put into practical use.
- a user can connect his / her mobile phone to a headset or an in-vehicle device via Bluetooth (registered trademark) and perform a hands-free call without having a mobile phone while driving.
- Bluetooth registered trademark
- Patent Document 1 Japanese Patent Document 1
- the present invention has been made in view of the above, and obtains a communication device, a communication system, and an inter-device connection method capable of reducing communication problems when there is a difference in standard versions or incomplete mounting. For the purpose.
- connection information which is predetermined information necessary for connection
- the communication device performs communication processing based on the connection information, and connected device information management means for holding the value of the parameter used in the processing as normal connection information that is a part of the connection information for each connection device.
- Communication processing means and when the communication processing means starts communication processing with a device whose normal connection information is already stored in the connected device information management means, the communication processing means sets a parameter based on the normal connection information. The communication processing is performed after setting.
- the communication device, the communication system, and the inter-device connection method according to the present invention include a device-to-device communication failure countermeasure unit that holds a plurality of parameters used for processing for each process in preparation for a failure, and a device-to-device communication failure countermeasure unit at the time of processing retry Since parameters are read out in the order of candidates and processing is performed using the read parameters, there is an effect that communication problems can be reduced.
- FIG. 1 is a diagram showing a configuration example of a communication system according to the present invention.
- FIG. 2 is a diagram illustrating a functional configuration example of the mobile phone.
- FIG. 3 is a diagram illustrating a functional configuration example of the in-vehicle terminal.
- FIG. 4 is a chart showing an example of a processing procedure of the wireless communication connection setting method.
- FIG. 5 is a diagram illustrating an example of countermeasure information held by the inter-device communication defect countermeasure section.
- FIG. 6 is a diagram illustrating an example of display resources held by the operation guidance management unit.
- FIG. 7 is a diagram illustrating an example of connected device information held by the connected device information management unit.
- FIG. 8 is a flowchart illustrating an example of a device search processing procedure.
- FIG. 9 is a flowchart illustrating an example of the pairing processing procedure.
- FIG. 10 is a flowchart illustrating an example of an HFP link establishment processing procedure.
- FIG. 1 is a diagram showing a configuration example of an embodiment of a communication system according to the present invention.
- the communication system of the present embodiment is configured in a vehicle 1 such as an automobile, and includes an in-vehicle terminal 2 and a mobile phone 3.
- an in-vehicle terminal 2 will be described as an example of a communication device according to the present invention.
- the mobile phone 3 is a terminal that is operated by the user 4 as an operator to perform a call or the like.
- the in-vehicle terminal 2 is wirelessly connected to the mobile phone 3 and provides a hands-free function to assist the mobile phone 3 in a call.
- the in-vehicle terminal 2 wirelessly connects the mobile phone 3, but the present invention is not limited to this, and the in-vehicle terminal 2 may connect the mobile phone 3 by wire.
- FIG. 2 is a diagram illustrating a functional configuration example of the mobile phone 3.
- the mobile phone 3 includes a terminal control unit 11, a short-range wireless communication unit 12, a wide-area wireless communication unit 13, a display unit 14, an operation input unit 15, a hands-free control unit 16, a telephone control unit. 17, an audio input unit 18, and an audio output unit 19.
- the terminal control unit 11 controls the overall operation of the mobile phone 3.
- the short-range wireless communication unit 12 communicates with other devices (in-vehicle terminal 2 in this communication system) at a short distance in order to provide services such as data exchange and hands-free calling.
- the wide area wireless communication unit 13 communicates with a wide area network of voice / data communication in order to provide services such as telephone and mail.
- the display unit 14 is a means for displaying a screen as one of the user interfaces, and allowing the user 4 to know information such as the service and status of the mobile phone by viewing the screen display.
- the operation input unit 15 is one of user interfaces, and receives an instruction from the user 4 by a button, a touch panel, or the like.
- the telephone control unit 17 performs outgoing calls, incoming calls, and calls via the wide area wireless communication unit 13.
- the sound hands-free control unit 16 inputs the voice sent from the telephone control unit 17 to the short-range device via the short-range wireless communication unit 12, and is in a short-distance range for incoming calls, incoming calls, calls, etc. Receives instructions from other devices.
- the voice input unit 18 is a microphone or the like and receives voice from the user 4.
- the audio output unit 19 is a speaker or the like and outputs audio to the user 4.
- FIG. 3 is a diagram illustrating a functional configuration example of the in-vehicle terminal 2.
- the in-vehicle terminal 2 includes a terminal control unit 21, a short-range wireless communication unit 22, an inter-device communication monitoring unit 23, a connected device information management unit 24, an inter-device communication failure countermeasure unit 25, a display unit 26, an operation input unit 27, and a hands-free device.
- a control unit 28, a voice input unit 29, a voice output unit 30, and an operation guidance management unit 31 are provided.
- the terminal control unit 21 controls the overall operation of the in-vehicle terminal 2.
- the short-range wireless communication unit 22 communicates with a device (a mobile phone 3 in this communication system) located at a short distance in order to provide services such as data exchange and hands-free calling.
- the inter-device communication monitoring unit 23 monitors the operation of communication via the short-range wireless communication unit 22 and records a log for a certain period. If there is an error notification, the log up to that point is saved.
- the connected device information management unit 24 stores and manages information related to other devices obtained when connecting another device (in this example, the mobile phone 3) and itself via the short-range wireless communication unit 22.
- the inter-device communication malfunction countermeasure unit 25 includes countermeasure information such as alternative means and countermeasures for solving when a malfunction occurs when communicating with another device. This countermeasure information is information for providing a plurality of candidate parameters such as a parameter whose value has been increased or decreased and a parameter for calling another process.
- the display unit 26 is one of user interfaces, and is a means for performing screen display and allowing the user 4 to know information such as service and status of the in-vehicle terminal 2 by viewing the screen display.
- the operation input unit 27 is one of user interfaces, and receives an instruction from the user 4 by a button, a touch panel, a remote controller, or the like.
- the hands-free control unit 28 performs input / output and telephone operation exchanges with other devices (cell phones 3) of telephone voice via the short-range wireless communication unit 22.
- the voice input unit 29 is a microphone or the like and receives voice from the user 4.
- the audio output unit 30 is a speaker or the like and outputs audio to the user 4.
- the operation guidance management unit 31 outputs information necessary for explaining the operation method to the user 4 to the display unit 26.
- the wireless communication connection between the devices is set. Specifically, the user 4 operates the operation input unit 27 of the in-vehicle terminal 2 to call a hands-free setting menu on the display unit 26. At this time, the operation guidance management unit 31 outputs a procedure of a user operation method for setting a wireless communication connection between the mobile phone 3 and the in-vehicle terminal 2 to the display unit 26. The user 4 appropriately operates the cellular phone 3 or the operation input unit 27 according to the instruction.
- the Bluetooth (registered trademark) standard is applied to the wireless communication
- a portion corresponding to the following Bluetooth (registered trademark) standard may be implemented corresponding to the communication standard.
- the operation guidance management unit 31 of the in-vehicle terminal 2 turns on the power of the function unit for realizing the Bluetooth (registered trademark) communication function of the mobile phone to the user 4 or enables the wireless communication function.
- Guidance information for instructing is output to the display unit 26.
- the user 4 looks at the message displayed on the display unit 26 and operates the operation input unit 15 while looking at the display unit 14 of the mobile phone so as to validate the wireless communication by Bluetooth (registered trademark). I do.
- FIG. 4 is a chart diagram illustrating an example of a processing procedure of the wireless communication connection setting method according to the present embodiment.
- the user 4 operates the menu using the operation input unit 27 of the in-vehicle terminal 2 and starts hands-free setting (step S11).
- the in-vehicle terminal 2 gives an instruction to the user 4 to validate the Bluetooth (registered trademark) function of the mobile phone 3 (step S12).
- the user 4 validates or confirms that the Bluetooth (registered trademark) function of the mobile phone 3 is valid (step S13).
- the user 4 notifies the in-vehicle terminal 2 that the Bluetooth (registered trademark) function of the mobile phone 3 is enabled by operating the operation input unit 27 of the in-vehicle terminal 2 (step S14).
- the in-vehicle terminal 2 receives the notification in step S14, the in-vehicle terminal 2 displays on the display unit 26 so as to execute a search for a peripheral device equipped with the Bluetooth (registered trademark) function on the mobile phone 3 (Bluetooth (registered trademark) peripheral device search). The user 4 is instructed by doing so (step S15).
- the user 4 operates the operation input unit 15 of the mobile phone 3 to start a Bluetooth (registered trademark) peripheral device search (step S16). Then, a predetermined Bluetooth (registered trademark) peripheral device search process is performed between the in-vehicle terminal 2 and the mobile phone 3 (step S17). The mobile phone 3 notifies the user 4 by displaying the search result of the Bluetooth (registered trademark) peripheral device search on the display unit 14 (step S18).
- the in-vehicle terminal 2 knows that it has been detected by the mobile phone 3 by the process of step S17.
- the in-vehicle terminal 2 issues an instruction to the user 4 by displaying it on the display unit 26 so as to set the connection between the device (in-vehicle terminal 2) detected in step S17 and the mobile phone 3 (step S19).
- the user 4 operates the operation input unit 15 of the mobile phone 3 to connect the in-vehicle terminal 2 as the detected terminal and the mobile phone 3 (step S20).
- a pairing process is performed between the in-vehicle terminal 2 and the mobile phone 3 (step S21).
- the user may need to input a passkey.
- the example of FIG. 4 shows a case where the pass key needs to be input.
- processing related to the pass key is performed until step S25, but when the input of the pass key is not required, these processing are not performed.
- the mobile phone 3 prompts the user 4 to input a pass key by displaying a screen for requesting the input of the pass key (step S22).
- the user 4 inputs a predetermined pass key to the mobile phone 3 based on the screen display (step S23).
- the in-vehicle terminal 2 also requires the input of a passkey, and the in-vehicle terminal 2 prompts the user 4 to input the passkey by displaying a screen for requesting the input of the passkey (step S24).
- the user 4 inputs a passkey determined in advance on the in-vehicle terminal 2 based on screen display or the like (step S25).
- an HFP (hands-free profile) link is established between the mobile phone 3 and the in-vehicle terminal 2 (step S26).
- HFP link is established, that is, when the mobile phone 3 becomes ready for the hands-free function using the in-vehicle terminal 2, the in-vehicle terminal 2 notifies the user 4 that the hands-free setting has been completed (step S27). ).
- step S17 when normal processing is performed, processing similar to such general processing is performed, but device search (step S17), pairing (step S21), and HFP link establishment ( It differs from the prior art in that a solution is implemented when normal processing cannot be performed for some reason in step S26).
- the device-to-device communication failure countermeasure unit 25 the operation guidance management unit 31, and the connected device information management unit 24 each retain information used when an abnormality (failure) occurs. Use this to perform processing when a problem occurs.
- FIG. 5 is a diagram showing an example of countermeasure information held by the inter-device communication defect countermeasure section 25 of the in-vehicle terminal 2.
- the device-to-device communication failure countermeasure unit 25 holds, as countermeasure information, parameter values used for the processing (device search processing, pairing processing, HFP link processing, etc.) for each processing.
- This parameter value is a value obtained by changing a parameter used in each processing step such as device search or pairing from a value set at that time, such as an initial setting value, as a countermeasure against a problem.
- Each of these parameter values includes a plurality of candidate parameter values for each item. For example, when parameter A1 and parameter A2 are held as device search processing parameters, three parameters A1-1, parameter A1-2, and parameter A1-3 are held as parameters A1, which are candidates. The order is parameter A1-1, parameter A1-2, parameter A1-3.
- the initial processing is performed with the parameter of the initial setting value which is the first candidate value of the countermeasure information (parameter A1-1 in the case of parameter A1).
- the parameter value of the next candidate (parameter A1-2 in the case of parameter A1) is read and processed, and if retry is necessary, the candidate parameter (parameter A1- The candidates are read in order every time a retry is made, such as 3).
- FIG. 6 is a diagram illustrating an example of display resources held by the operation guidance management unit 31.
- the display resource includes a display resource for each display type such as a message or a window as a user interface.
- the user interface message resource includes a plurality of resources to be associated with each candidate parameter of the inter-device communication failure countermeasure unit 25.
- the user interface message resource includes a message # 1 resource corresponding to displaying parameters A1-1 and A1-3, a message # 2 resource corresponding to displaying parameters A1-2 and A2-2, As shown in FIG. 4, the parameters of each candidate of the inter-device communication failure countermeasure unit 25 are associated with the message number and include the resource of the message.
- the operation guidance management unit 31 also holds screen display information for prompting the user to perform various operations as guidance information.
- FIG. 7 is a diagram illustrating an example of information (connected device information) related to the mobile phone connected by the connected device information management unit 24 and connected to the device itself.
- the connected device information includes the name, model number, manufacturer, Bluetooth (registered trademark) version, and parameter list of the connected device.
- the parameter list is a list in which parameters are collected when appropriately processed in each processing step when connecting to the device (mobile phone).
- FIG. 8 is a flowchart showing an example of a device search processing procedure. This process is a process corresponding to step S17 described above.
- the vehicle-mounted terminal 2 and the mobile telephone 3 although directly via each near field communication part 12 and 22, it abbreviate
- the hands-free control unit 28 of the in-vehicle terminal 2 reads guidance information for performing device search from the operation guidance management unit 31 (step S31).
- the hands-free control unit 28 of the in-vehicle terminal 2 displays this guidance information on the display unit 26 (step S32).
- This guidance information includes, for example, an instruction that prompts the user 4 to perform a Bluetooth (registered trademark) peripheral device search with a mobile phone.
- the hands-free control unit 28 of the in-vehicle terminal 2 waits until the user 4 detects the Bluetooth (registered trademark) peripheral device by operating the mobile phone 3 and is detected by the mobile phone 3 (step S33).
- the hands-free control unit 28 of the in-vehicle terminal 2 detects whether the mobile phone 3 has detected itself and has received a predetermined information request from the mobile phone 3 (step S34), and if there is a request (Yes in step S34). Proceeding to step S39, if there is no request (step S34 No), it is further determined whether it is a timeout or an error (step S35).
- step S35 If it is determined that there is no timeout or error (No in step S35), the processing from step S33 is repeated.
- step S35, Yes the hands-free control unit 28 notifies the inter-device communication monitoring unit 23 of the time-out or error, and the inter-device communication monitoring unit 23 performs predetermined items up to immediately before the error.
- a log for a certain period of time is stored (step S36).
- the hands-free control unit 28 displays a screen prompting the user to select whether or not to retry on the display unit 26 (step S37), and receives a selection result for retrying from the user 4 via the operation input unit 27.
- Step S37 Yes the hands-free control unit 28 reads the parameter value of the next candidate from the countermeasure information used in the device search process from the inter-device communication defect countermeasure unit 25, sets the value, and returns to step S31.
- the processing after step S31 is repeated (step S38).
- a selection result not to be retried is received from the user 4 via the operation input unit 27 (No in step S37)
- the process ends.
- the hands-free control unit 28 provides information on the address of the own device and the hands-free service. Are transmitted to the mobile phone 3 (step S39).
- the hands-free control unit 28 of the in-vehicle terminal 2 inquires of the mobile phone 3 about device information such as the Bluetooth (registered trademark) standard and the HFP version of the mobile phone 3 (step S40).
- the hands-free control unit 28 of the in-vehicle terminal 2 receives the device information from the mobile phone 3, and registers the device information and a list of parameter values used in the device search process in the connected device information management unit 24 (step S41). ), The process is terminated.
- FIG. 9 is a flowchart showing an example of the pairing processing procedure. This process is a process corresponding to step S21 described above.
- the hands-free control unit 28 of the in-vehicle terminal 2 reads guidance information for performing pairing from the operation guidance management unit 31 (step S51).
- the hands-free control unit 28 of the in-vehicle terminal 2 displays the read guidance information on the display unit 26 (step S52).
- the guidance information includes, for example, an instruction for the user 4 to operate the mobile phone 3 to connect to the in-vehicle terminal 2 detected by the Bluetooth (registered trademark) peripheral device search.
- the hands-free control unit 28 of the in-vehicle terminal 2 waits for a request for a passkey for pairing from the mobile phone 3 (step S53).
- the hands-free control unit 28 of the in-vehicle terminal 2 determines whether or not there is a passkey request from the mobile phone 3 (step S54). If there is a request (step S54 Yes), the process proceeds to step S59, and if there is no request (step S54 No) Further, it is determined whether it is a timeout or an error (step S55).
- step S55 If it is determined that there is no timeout or error (No in step S55), the processing from step S53 is repeated.
- step S55, Yes the hands-free control unit 28 notifies the inter-device communication monitoring unit 23 of the timeout or error, and the inter-device communication monitoring unit 23 performs predetermined items up to immediately before the error.
- a log for a certain period of time is stored (step S56).
- the hands-free control unit 28 causes the display unit 26 to display a screen that prompts the user to select whether to retry or not (step S57), and receives a selection result to be retried from the user 4 via the operation input unit 27.
- the hands-free control unit 28 reads the parameter value of the next candidate from the countermeasure information used in the pairing process from the inter-device communication defect countermeasure unit 25, sets the value, and returns to Step S51.
- the processes after step S51 are repeated (step S58).
- a selection result not to be retried is received from the user 4 via the operation input unit 27 (No in step S57)
- the process ends.
- the hands-free control unit 28 reads information corresponding to the counterpart mobile phone 3 from the connected device information management unit 24. (Step S59). Based on the read information, the hands-free control unit 28 generates a pass key or obtains a pass key by manual input by the user 4 using a procedure or parameters according to the Bluetooth (registered trademark) version of the mobile phone 3 or the like. Then, the pass key is transmitted to the mobile phone 3 and the pass key is received from the mobile phone 3 (step S60).
- the hands-free control unit 28 of the in-vehicle terminal 2 After completing the pairing between the in-vehicle terminal 2 and the mobile phone 3, the hands-free control unit 28 of the in-vehicle terminal 2 additionally registers the parameter values used in the pairing processing procedure in the connected device information management unit 24 (step S61), the process is terminated.
- FIG. 10 is a flowchart showing an example of the HFP link establishment processing procedure. This process is a process corresponding to step S26 described above.
- the hands-free control unit 28 of the in-vehicle terminal 2 reads guidance information for establishing the HFP link from the operation guidance management unit 31 (step S71).
- the hands-free control unit 28 displays this guidance information on the display unit 26 (step S72).
- the guidance information includes, for example, a description of the status of connection with the mobile phone 3 and an instruction to retry the operation.
- the hands-free control unit 28 of the in-vehicle terminal 2 waits for a request for RFCOMM (Radio Frequency Communications) connection connection from the mobile phone 3 (step S73).
- the hands-free control unit 28 determines whether there is a request for RFCOMM connection connection from the mobile phone 3 (step S74). If there is a request (Yes in step S74), the process proceeds to step S79, and if there is no request (No in step S74). Further, it is determined whether it is a timeout or an error (step S75).
- step S75 If it is determined that there is no timeout or error (No in step S75), the processing from step S73 is repeated.
- the hands-free control unit 28 When it is determined that a timeout or error has occurred (Yes in step S75), the hands-free control unit 28 notifies the inter-device communication monitoring unit 23 of the timeout or error, and the inter-device communication monitoring unit 23 performs predetermined items up to immediately before the error. A log for a certain period of time is stored (step S76).
- the hands-free control unit 28 displays a screen prompting the user to select whether or not to retry on the display unit 26 (step S77), and accepts a selection result to retry from the user 4 via the operation input unit 27. (Yes in step S77), the hands-free control unit 28 reads the parameter value of the next candidate from the countermeasure information used in the HFP link establishment process from the inter-device communication defect countermeasure unit 25, sets the value, and returns to step S71 The processes after step S51 are repeated (step S78). If a selection result that does not retry is received from the user 4 via the operation input unit 27 (No in step S77), the process ends.
- the hands-free control unit 28 obtains information corresponding to the other mobile phone 3 from the connected device information management unit 24. Read (step S79). Based on the read information, the hands-free control unit 28 performs RFCOMM connection connection with the mobile phone 3 using a procedure and parameters according to the Bluetooth (registered trademark) and HFP version of the mobile phone 3 (step S80). ).
- the hands-free control unit 28 of the in-vehicle terminal 2 adds a list of parameter values used in the series processing procedure of the RFCOMM connection to the connected device information management unit 24. Register (step S81).
- the hands-free control unit 28 waits for an HFP service level connection request from the mobile phone 3 (step S82).
- the hands-free control unit 28 determines whether or not there is a request for HFP service level connection connection from the mobile phone 3 (step S83). If there is a request (Yes in step S83), the process proceeds to step S85, and if there is no request (step S83) Further, it is determined whether it is a timeout or an error (step S84).
- step S84 If it is determined that there is no timeout or error (No in step S84), the processing from step S82 is repeated. If it is determined that a timeout or error has occurred (step S84, Yes), the hands-free control unit 28 returns to step S76.
- step S85 the hands-free control unit 28 establishes a service level connection with the mobile phone 3 using a procedure and parameters according to the Bluetooth (registered trademark) and HFP version of the mobile phone 3 (step S85). S85). After the service level connection connection between the in-vehicle terminal 2 and the mobile phone 3 is completed, the hands-free control unit 28 of the in-vehicle terminal 2 provides a list of parameters used in a series of processing procedures of the service level connection to the connected device information management unit 24. Additional registration is performed (step S86), and the process ends.
- the inter-device communication failure countermeasure unit 25 selects the next candidate. Retrieve the parameter and retry. Then, by storing the result (value of the parameter when processed normally) in the connected device information management unit 24, the next time the connection with the same model mobile phone is made, it matches the model. Since the processing can be performed based on the parameters, it is possible to connect without causing the same trouble at the same place.
- the inter-device communication monitoring unit 23 stores a log up to immediately before an error, but a log of processing before and after an error can be stored. If the trouble cannot be solved even by retrying, sending information including these logs and each piece of connected device information held by the connected device information management unit 24 to the development site of the in-vehicle terminal 2 will lead to the solution of the trouble. Efficient work can be performed.
- connection setting process between the in-vehicle terminal 2 and the mobile phone 3 has been described.
- the present invention is not limited to this, and various hands-free processes such as an incoming call, an outgoing call, a call, and an end of a call are also performed. If the process is not completed correctly, retry processing similar to that described above, log storage, and the like can be performed.
- the connected device information management unit 24 acquires the connection information of the device including the communication standard from the normally connected device, holds the acquired connection information, and performs processing. Is successfully performed, the connected device information management unit 24 holds the parameter value in that case together with the connection information of the device, and when the same processing is performed again with the same device. The processing is performed using the parameter values held by the connected device information management unit 24.
- the inter-device communication failure countermeasure unit 25 holds a plurality of parameters used for processing for each process in preparation for a failure, and the hands-free control unit 28 selects parameters from the inter-device communication failure countermeasure unit 25 as candidates. The data was read in order and processed using the read parameters. Therefore, the occurrence of communication problems can be reduced. In addition, when a problem occurs during the setting process for the initial connection, the problem can be solved while repeating the retry.
- the inter-device communication monitoring unit 23 stores a log up to immediately before an error, it is possible to narrow down a problem portion when a problem occurs.
- the communication device, the communication system, and the inter-device connection method according to the present invention are useful for connecting devices that perform wireless communication, and are particularly suitable for a communication system mounted on a vehicle or the like.
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Abstract
Description
2 車載端末
3 携帯電話
4 ユーザ
11,21 端末制御部
12,22 近距離無線通信部
13 広域無線通信部
14,26 表示部
15,27 操作入力部
16,28 ハンズフリー制御部
17 電話制御部
18,29 音声入力部
19,30 音声出力部
23 機器間通信監視部
24 接続機器情報管理部
25 機器間通信不具合対策部
31 操作ガイダンス管理部
図1は、本発明にかかる通信システムの実施の形態の構成例を示す図である。図1に示すように、本実施の形態の通信システムは、自動車などの車両1内に構成され、車載端末2と携帯電話3と、で構成される。本実施の形態では、本発明にかかる通信装置として車載端末2を例に説明する。携帯電話3は、操作者であるユーザ4が操作し、通話等を行うための端末である。車載端末2は携帯電話3と無線で接続され、ハンズフリー機能を提供して携帯電話3の通話を補助する。なお、ここでは、車載端末2は携帯電話3を無線接続することとしたが、これに限らず、車載端末2は携帯電話3を有線接続することとしてもよい。
Claims (12)
- 通信相手である接続装置から接続のために必要な所定の情報である接続情報を取得して保持し、通信処理が正常に完了した場合に、その処理で用いたパラメータの値を前記接続情報の一部である正常接続情報として前記接続装置ごとに保持する接続機器情報管理手段と、
前記接続情報に基づいて通信処理を行う通信処理手段と、
を備え、
前記通信処理手段は、前記接続機器情報管理手段にすでに正常接続情報が格納されている機器と通信処理を開始する場合には、その正常接続情報に基づいてパラメータを設定して通信処理を行うことを特徴とする通信装置。 - 通信相手である接続装置から接続のために必要な所定の情報である接続情報を取得して保持する接続機器情報管理手段と、
通信処理に用いるパラメータの複数の候補値を、順位を付けて保持する機器間通信不具合対策手段と、
前記接続情報に基づいて通信処理を行う通信処理手段と、
を備え、
前記通信処理手段は、前記通信処理で異常を検出した場合に、その処理に用いるパラメータの次の順位の候補値を前記機器間通信不具合対策手段から読み出し、読み出した値にそのパラメータを変更した後に、前記通信処理を再度実施することを特徴とする通信装置。 - 通信処理に用いるパラメータの複数の候補値を、順位を付けて保持する機器間通信不具合対策手段、
をさらに備え、
前記通信処理手段は、前記通信処理で異常を検出した場合に、その処理に用いるパラメータの次の順位の候補値を前記機器間通信不具合対策手段から読み出し、読み出した値にそのパラメータを変更した後に、前記通信処理を再度実施することを特徴とする請求項1に記載の通信装置。 - 前記接続装置との送受信に関するログ情報を所定の期間分だけ一時記憶情報として記憶し、前記通信処理に異常が発生した場合には、その異常が発生した時点を含む一時記憶情報を保持する機器間通信監視手段、
をさらに備えることを特徴とする請求項1に記載の通信装置。 - 前記接続装置との送受信に関するログ情報を所定の期間分だけ一時記憶情報として記憶し、前記通信処理に異常が発生した場合には、その異常が発生した時点を含む一時記憶情報を保持する機器間通信監視手段、
をさらに備えることを特徴とする請求項2に記載の通信装置。 - 前記接続装置との送受信に関するログ情報を所定の期間分だけ一時記憶情報として記憶し、前記通信処理に異常が発生した場合には、その異常が発生した時点を含む一時記憶情報を保持する機器間通信監視手段、
をさらに備えることを特徴とする請求項3に記載の通信装置。 - 前記接続通信との通信をBluetooth(登録商標)規格による通信とすることを特徴とする請求項1~6のいずれか1つに記載の通信装置。
- ハンズフリー機能を実現するためのハンズフリー制御手段、
をさらに備え、
前記通信処理をハンズフリー接続確立のための処理とすることを特徴とする請求項1~6のいずれか1つに記載の通信装置。 - ハンズフリー機能を実現するためのハンズフリー制御手段、
をさらに備え、
前記通信処理をハンズフリー接続確立のための処理とすることを特徴とする請求項7に記載の通信装置。 - 複数の請求項1~9のいずれか1つに記載の通信装置と、
前記通信装置から接続情報を収集する管理装置と、
を備え、
前記管理装置は、収集した接続情報を他の通信装置に通知し、
前記管理装置から接続情報を受け取った通信装置は、その接続情報を自装置の接続情報として登録することを特徴とする通信システム。 - 通信相手である接続装置から接続のために必要な所定の情報である接続情報を取得して保持する接続情報取得ステップと、
通信処理が正常に完了した場合に、その処理で用いたパラメータの値を前記接続情報の一部である正常接続情報として前記接続装置ごとに保持する正常接続機器情報管理ステップと、
前記接続情報に基づいて所定の通信処理を行い、また、前記接続機器情報管理手段にすでに正常接続情報が格納されている機器と通信処理を開始する場合には、その正常接続情報に基づいてパラメータを設定して通信処理を行う通信処理ステップと、
を含むことを特徴とする機器間接続方法。 - 通信相手である接続装置から接続のために必要な所定の情報である接続情報を取得して保持する接続情報取得ステップと、
通信処理に用いるパラメータの複数の候補値を、順位を付けて保持する機器間通信不具合対策ステップと、
前記接続情報に基づいて通信処理を行う通信処理ステップと、
前記通信処理で異常を検出した場合に、その処理に用いるパラメータの次の順位の候補値を前記機器間通信不具合対策手段から読み出し、読み出した値にそのパラメータを変更した後に、前記通信処理を再度実施する再処理ステップと、
を含むことを特徴とする機器間接続方法。
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| EP09838303.7A EP2378796A4 (en) | 2009-01-15 | 2009-01-15 | COMMUNICATION DEVICE, COMMUNICATION SYSTEM AND CONNECTION METHOD FOR DEVICES |
| PCT/JP2009/050477 WO2010082334A1 (ja) | 2009-01-15 | 2009-01-15 | 通信装置、通信システムおよび機器間接続方法 |
| CN200980154604.9A CN102282870B (zh) | 2009-01-15 | 2009-01-15 | 通信装置、通信系统以及设备间连接方法 |
| US13/144,095 US8600431B2 (en) | 2009-01-15 | 2009-01-15 | Communication apparatus, communication system, and method for connecting devices |
| JP2010546514A JP5153893B2 (ja) | 2009-01-15 | 2009-01-15 | 通信装置、通信システムおよび機器間接続方法 |
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| US (1) | US8600431B2 (ja) |
| EP (1) | EP2378796A4 (ja) |
| JP (1) | JP5153893B2 (ja) |
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Also Published As
| Publication number | Publication date |
|---|---|
| EP2378796A1 (en) | 2011-10-19 |
| CN102282870B (zh) | 2014-11-12 |
| US8600431B2 (en) | 2013-12-03 |
| CN102282870A (zh) | 2011-12-14 |
| EP2378796A4 (en) | 2016-04-20 |
| JPWO2010082334A1 (ja) | 2012-06-28 |
| US20110281573A1 (en) | 2011-11-17 |
| JP5153893B2 (ja) | 2013-02-27 |
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