WO2013146564A1 - 端末装置、通信方法、プログラム、および通信システム - Google Patents
端末装置、通信方法、プログラム、および通信システム Download PDFInfo
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- 238000010586 diagram Methods 0.000 description 6
- 229940002865 4-way Drugs 0.000 description 2
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
- H04B5/70—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes
- H04B5/72—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes for local intradevice communication
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L47/00—Traffic control in data switching networks
- H04L47/70—Admission control; Resource allocation
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/06—Authentication
- H04W12/069—Authentication using certificates or pre-shared keys
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/18—Self-organising networks, e.g. ad-hoc networks or sensor networks
Definitions
- the present disclosure relates to a terminal device, a communication method, a program, and a communication system, and is suitable for use when, for example, another child device performs wireless communication with a child device that has already established a wireless connection with the parent device.
- the present invention relates to a terminal device, a communication method, a program, and a communication system.
- Wi-Fi Direct a Wi-Fi popularization organization represented by Wi-Fi
- Wi-Fi Direct a Wi-Fi popularization organization represented by Wi-Fi
- FIG. 1 shows a P2P group configured according to Wi-Fi Direct.
- FIG. 2 shows a connection sequence until the terminal devices perform wireless communication according to Wi-Fi Direct.
- a terminal device hereinafter referred to as a slave unit 2 as a slave unit belonging to a P2P group of a terminal device (hereinafter referred to as a master unit) 1 operating as a master unit (group owner)
- a terminal device hereinafter referred to as a connection slave unit 3 that does not belong to any P2P group performs wireless communication.
- connection child device 3 in order for the connection child device 3 to perform wireless communication with the child device 2, it is necessary to connect the connection child device 3 to the parent device 1 and perform authentication processing prior to that. In other words, the connected handset 3 needs to belong to the P2P group of the base unit 1.
- the specific procedure is as shown in FIG.
- the base unit 1 when the connection handset 3 transmits a Probe request for searching for a terminal device existing in the vicinity in Step S1, the base unit 1 returns a Probe response in response to the Probe Request (Step S2).
- This Probe response includes information on the child device 2 belonging to the P2P group of the parent device 1.
- step S3 the connecting slave unit that has confirmed that the slave unit 2 belongs to the P2P group of the master unit 1 transmits a Provisioning Request for requesting connection to the master unit 1.
- the parent device 1 that has received the Provisioning Request from the connecting child device 3 causes the user to determine whether or not to permit connection of the connecting child device 3 to the P2P group of the parent device 1 in step S4.
- WPS Wi-Fi Protected Setup
- the connecting handset 3 is directly wirelessly connected to the handset 2. It is possible to perform wireless communication as if it is (step S7). Actually, the connected handset 3 performs wireless communication with the handset 2 via the base unit 1.
- This disclosure has been made in view of such a situation, and enables wireless communication to be started between terminal devices without causing an operation load on a user.
- the terminal device is a terminal device that performs wireless communication as a child device belonging to a group managed by the parent device, detects the proximity of the other terminal device, and detects the detected other terminal device And a detection unit that performs authentication processing, a notification unit that notifies the parent device of identification information representing the other terminal device that has been authenticated, and the other terminal device that belongs to the group managed by the parent device And a communication unit for performing wireless communication.
- the communication unit can perform wireless communication directly with the other terminal device to which the parent device belongs to the group based on the identification information notified by the notification unit.
- the detection unit can authenticate the other terminal device by detecting the proximity of the other terminal device.
- the detection means can detect the proximity of the other terminal device based on the strength of a radio signal transmitted by the other terminal device.
- the detecting means can detect the proximity of the other terminal device by NFC.
- a communication method is a detection method of detecting another terminal device by the terminal device in a communication method of a terminal device that performs wireless communication as a child device belonging to a group managed by the parent device.
- the program according to the first aspect of the present disclosure detects a computer that performs wireless communication as a slave unit belonging to a group managed by a master unit, detects another terminal device, and performs authentication processing with the detected other terminal device.
- proximity of another terminal device is detected, authentication processing is performed with the detected other terminal device, and identification information representing the other terminal device that has been authenticated is parent data.
- Wireless communication is performed with the other terminal device belonging to the group managed by the parent device.
- the terminal device is a terminal device that performs wireless communication with a child device belonging to a group managed by itself as a parent device, and the child device notified from the child device has been subjected to authentication processing.
- an acquisition unit that acquires identification information representing other terminal devices, based on the identification information notified from the slave unit
- An authentication unit that authenticates connection of another terminal device that does not belong to the group.
- the acquisition unit acquires the identification information notified from the slave unit, manages the list, and the authentication unit receives a connection request from another terminal device not belonging to the group, By referring to the identification information listed, it is possible to determine whether or not to allow connection of another terminal device that does not belong to the group.
- a communication method is a communication method of a terminal device that performs wireless communication with a child device belonging to a group managed by itself as a parent device, and is notified from the child device by the terminal device.
- the slave unit is notified by the slave unit when there is an acquisition step of acquiring identification information representing another terminal device that has undergone authentication processing and a connection request from another terminal device that does not belong to the group An authentication step of authenticating a connection of another terminal device not belonging to the group based on the identification information.
- the program according to the second aspect of the present disclosure is a program in which the slave unit is notified of the computer that performs wireless communication with the slave unit that belongs to the group managed by itself as the master unit. If there is a connection request from another terminal device that does not belong to the group, and an acquisition unit that acquires identification information representing the terminal device of the terminal device, based on the identification information notified from the slave unit, It is made to function as an authentication unit that authenticates the connection of other terminal devices not belonging to.
- identification information indicating another terminal device that has been authenticated by the child device, acquired from the child device, is acquired, and a connection request is issued from another terminal device that does not belong to the group If there is, the connection of another terminal device that does not belong to the group is authenticated based on the identification information notified from the slave unit.
- a communication system is a communication system in which a parent device and a child device belonging to a group managed by the parent device perform wireless communication, wherein the child device detects another terminal device.
- a detection unit that performs an authentication process with the detected other terminal device, a notification unit that notifies the parent device of identification information representing the other terminal device that has been authenticated, and a group that is managed by the parent device
- a communication unit that performs wireless communication with the other terminal device to which the user belongs.
- the parent device is notified from the child device An authentication unit that authenticates connection of another terminal device that does not belong to the group based on the identification information.
- the other terminal device is detected by the slave unit, authentication processing is performed with the detected other terminal device, and the identification information representing the other terminal device that has been authenticated Is notified to the main unit.
- the parent device obtains the identification information notified from the child device and receives a connection request from another terminal device that does not belong to the group, based on the identification information notified from the child device
- the connection of another terminal device that does not belong to the group is authenticated.
- the slave unit directly performs wireless communication with the other terminal device belonging to the group managed by the master unit.
- the parent device can be notified of identification information representing another terminal device that has been authenticated.
- the second aspect of the present disclosure it is possible to authenticate the connection of another terminal device that does not belong to the group based on the identification information notified from the slave unit.
- the third aspect of the present disclosure it is possible to start wireless communication between terminal devices without causing an operation load on the user.
- terminal devices perform wireless communication according to Wi-Fi Direct. It is a figure which shows the conventional connection sequence until a terminal device performs radio
- FIG. 3 shows a configuration example of the communication system 10 according to the present embodiment.
- This communication system 10 is composed of a plurality of terminal devices 20, and one of the terminal devices 20-1 operates as a parent device, and the terminal device 20- belonging to the P2P group of the terminal device 20-1 as the parent device. 2 operates as a slave unit. Further, there is a terminal device 20-3 that intends to perform wireless communication with the terminal device 20-2.
- the terminal device 20-1 is referred to as a parent device 20-1
- the terminal device 20-2 is referred to as a child device 20-2
- the terminal device 20-3 is referred to as a connecting child device 20-3. Further, when it is not necessary to individually distinguish the terminal devices 20-1 to 20-3, they are simply referred to as the terminal device 20.
- FIG. 4 shows a configuration example of the terminal device 20.
- the terminal device 20 includes a control unit 21, a storage unit 22, a U / I (user interface) unit 23, and a communication unit 24.
- the control unit 21 executes a control program stored in the storage unit 22 to control the terminal device 20 as a whole, and a functional block for operating as a parent device, a child device, or a connected child device Is realized.
- the storage unit 22 stores a control program and various types of information, and stores a key used for wireless communication encryption.
- the U / I unit 23 includes an input device used by the user for operation input and an output device for presenting information to the user.
- the input device includes, for example, a button or a keyboard, a touch panel, a voice input module, an NFC module, an acceleration sensor, etc. by hardware or software for WPS.
- the output device includes a display device such as a display, and means for notifying the user of information using sound, light, vibration, or the like.
- the communication unit 24 performs wireless communication with other terminal devices 20 according to control from the control unit 21.
- FIG. 5 shows a configuration example of functional blocks of the terminal device 20-1 serving as a parent device.
- the network management unit 31 communicates with a child device belonging to a P2P group managed by the self as a parent device.
- the permission list management unit 32 manages, as a permission list, identification information of the child device and the connected child device that has been authenticated, notified from the child device that has already permitted connection with the permission list management unit 32.
- the authentication unit 33 performs authentication processing with the slave unit or the connected slave unit.
- FIG. 6 illustrates a configuration example of functional blocks of the terminal device 20-2 serving as a parent device.
- the proximity detection unit 41 detects another terminal device 20 (such as the connection slave 20-3) that is close to the closest distance (several centimeters), and authenticates the other terminal device 20 when it has been detected. This detection method is performed based on whether or not the intensity of a signal transmitted from another terminal device 20 in the vicinity is equal to or greater than a predetermined threshold value. Also, a wireless technology different from Wi-Fi such as NFC (Near Field Communication) may be used.
- Wi-Fi Near Field Communication
- the authentication unit 42 performs authentication processing with the parent device 20-1 or the connection child device 20-3. Note that the authentication unit 42 may perform authentication processing with the connection slave 20-3 that has been detected as being in proximity.
- the communication unit 43 performs wireless communication with the parent device 20-1 or the connection child device 20-3.
- FIG. 7 shows a functional block configuration example of the terminal device 20-3 serving as a connection slave.
- the proximity detection unit 51 detects another terminal device 20 (such as the slave 20-2) that is close to the closest distance, and authenticates the other terminal device 20 when it has been detected. This detection method is performed based on whether or not the intensity of a signal transmitted from another terminal device 20 in the vicinity is equal to or greater than a predetermined threshold value. Also, a wireless technology different from Wi-Fi such as NFC may be used.
- Authentication unit 52 performs authentication processing with base unit 20-1. Note that the authentication unit 52 may perform authentication processing with the slave 20-2 that has been detected as being in proximity.
- the communication unit 53 performs wireless communication with the parent device 20-1 or the child device 20-2.
- the slave unit 20-2 and the connected slave unit 20-3 are described as having different functional blocks. However, the functional blocks of the slave unit 20-2 and the connected slave unit 20-3 are described. May be integrated.
- FIG. 8 shows a connection sequence in the case where the connected slave unit 20-3 that does not currently belong to any P2P group performs wireless communication with the slave unit 20-2 that belongs to the P2P group of the master unit 20-1. Is shown.
- step S11 the user of the connection child device 20-3 brings the connection child device 20-3 close to the child device 20-2 that wants to perform wireless communication with the connection child device 20-3.
- this detection is used as a trigger, and in step S12, the connection child device 20-3 searches for the terminal device 20 existing in the vicinity thereof. Send a Probe Request to do this.
- step S13 the base unit 20-1 that has received this Probe Request identifies the identification information (MAC Address, Device Name, Model Name, UUID, etc.) of the slave unit 20-2 belonging to the P2P group of the base unit 20-1. Reply Probe response that contains. Note that the process of step S11 may be after the process of step S13.
- step S14 the connecting child device 20-3 that has confirmed that the probe response from the parent device 20-1 includes the identification information of the child device 20-2, Authentication is performed based on the proximity detection.
- Authentication for example, Service Discovery Query and Service Discovery Response defined in Wi-Fi Direct can be used.
- authentication may be performed using NFC.
- step S15 the slave unit 20-2 that has completed the authentication process by proximity detection with the connection slave unit 20-3 identifies the identification information (MAC Address, Device Name, Model Name, UUID, etc.) are encrypted using a key commonly held in the P2P group of the parent device 20-1, and transmitted to the parent device 20-1.
- the identification information MAC Address, Device Name, Model Name, UUID, etc.
- step S16 the master unit 20-1 that has received this adds the identification information of the connection slave unit 20-3 that has been authenticated by the slave unit 20-2 to the permission list that it manages.
- step S17 After a predetermined time (several seconds assumed to be required for the processing of step S15 and step S16) has elapsed since the authentication processing by proximity with the slave device 20-2 (processing of step S14), in step S17, the connecting slave device 20 -3 transmits a provisioning request for requesting connection to the parent device 20-1.
- step S18 the master unit 20-1 that has received the Provisioning ⁇ Request from the connection slave unit 20-3 confirms whether or not the identification information of the connection slave unit 20-3 is included in the permission list managed by itself. .
- the identification information of the connection child device 20-3 is included in the permission list, since the connection child device 20-3 has already been authenticated by the child device 20-2, it can be determined that the terminal is reliable.
- Device 20 Therefore, the master unit 20-1 exchanges keys with the connection slave unit 20-3 by WPS without confirming with the user whether or not the connection slave unit 20-3 is permitted to connect, and uses the 4way using the key. Authentication processing by handshake is executed (steps S19 and S20).
- step S21 the connecting child device 20- 3 can perform wireless communication with the slave unit 20-2.
- FIG. 8 shows that the connecting slave unit 20-3 and the slave unit 20-2 directly perform wireless communication, actually, wireless communication is performed via the master unit 20-1. Is called.
- step S18 when the identification information of the connection child device 20-3 is not included in the permission list, the parent device 20-1 confirms with the user whether the connection child device 20-3 is permitted to connect. become. Alternatively, the connection of the connection slave unit 20-3 may be rejected without confirming with the user.
- the connecting slave 20-3 immediately sends a Provisioning Request to the master 20-1 after the authentication process (step S14) by proximity to the slave 20-2. You may make it do.
- the parent device 20-1 does not add it to the permission list, but immediately connects to the connection child device 20- 3 is exchanged with WPS by WPS, and the authentication process by 4way handshake using the key is executed.
- connection sequence of the communication system 10 described above is a process in which the parent device 20-1 confirms with the user whether or not the connection child device 20-3 is permitted to connect ( Step S4) in FIG. 3 can be omitted. Therefore, according to the communication system 10, wireless communication can be started between the terminal devices (the slave unit 20-2 and the connected slave unit 20-3) without causing an operation load on the user.
- FIG. 9 is a flowchart detailing the processing of base unit 20-1 in the connection sequence described above.
- step S31 the network management unit 31 of the parent device 20-1 determines whether or not a Probe Request has been received. If the determination result is affirmative, the process proceeds to step S32. In step S32, the network management unit 31 returns a probe response including the identification information of the child device 20-2 belonging to the P2P group of the parent device 20-1 to the connecting child device 20-3. If the determination result in step S31 is negative, the process in step S32 is skipped.
- step S33 the permission list management unit 32 of the parent device 20-1 determines whether or not the child device 20-2 has received the identification information of the authenticated connection child device 20-3 from the child device 20-2. If this determination result is affirmative, the process proceeds to step S34. In step S34, the permission list management unit 32 adds the identification information of the connection child device 20-3 to the permission list managed by itself. If the determination result in step S33 is negative, the process in step S34 is skipped.
- step S35 the network management unit 31 of the parent device 20-1 determines whether or not a provisioning request has been received. If the determination result is affirmative, the process proceeds to step S36. If the determination result in step S35 is negative, the process returns to step S31 and the subsequent steps are repeated.
- step S36 the authentication unit 33 determines whether or not the identification information of the transmission source of the provisioning request (in this case, the connection slave 20-3) is included in the permission list, and the determination result is negative. If so, the process proceeds to step S37.
- step S37 the authentication unit 33 entrusts the user with permission to determine whether or not the transmission source of the provisioning request (in this case, the connection slave 20-3) is connected. . If the determination result of step S38 is affirmative, the process proceeds to step S39. If the determination result in step S38 is negative, the process returns to step S31 and the subsequent steps are repeated.
- step S36 determines whether the determination result in step S36 is negative, steps S37 and S38 are skipped, and the process proceeds to step S39.
- step S39 the authentication unit 33 performs key exchange with the connection child device 20-3 by WPS, and executes authentication processing by 4-way handshake using the key.
- the connected slave unit 20-3 belongs to the P2P group of the master unit 20-1. This is the end of the description of the processing of base unit 20-1.
- FIG. 10 is a flowchart detailing the processing of the slave unit 20-2 in the connection sequence described above.
- step S41 the proximity detection unit 41 of the slave unit 20-2 waits until it determines that it is close to another terminal device 20 (in this case, the connected slave unit 20-3), and approaches the other terminal device 20 If it is determined that the process has been performed, the process proceeds to step S42.
- another terminal device 20 in this case, the connected slave unit 20-3
- step S42 the proximity detection unit 41 authenticates the other terminal device 20 (in this case, the connection slave 20-3) that has detected proximity.
- step S43 the communication unit 43 encrypts the identification information of the authenticated connection child device 20-3 and transmits it to the parent device 20-1. This is the end of the description of the processing of the slave unit 20-2.
- FIG. 11 is a flowchart detailing the processing of the connection slave unit 20-3 in the connection sequence described above.
- step S51 the proximity detection unit 51 of the connected slave unit 20-3 waits until it determines that it is in proximity to another terminal device 20 (in this case, the slave unit 20-2), and approaches the other terminal device 20 in proximity. If it is determined that the process has been performed, the process proceeds to step S52.
- another terminal device 20 in this case, the slave unit 20-2
- step S52 the communication unit 53 of the connection child device 20-3 transmits a Probe request.
- step S53 the communication unit 53 receives the probe response returned from the parent device 20-1 in response to the probe request.
- the proximity detection unit 51 authenticates the child device 20-2 that has detected the proximity in step S54.
- step S55 the communication unit 53 transmits a Provisioning Request to the parent device 20-1.
- the authentication unit 52 exchanges keys with the parent device 20-1 by WPS. And perform authentication processing by 4-way handshake using the key.
- step S57 the communication unit 53 starts wireless communication with the child device 20-2.
- the communication system 10 it is possible to omit user confirmation when connecting the connection slave 20-20 to the master 20-1, which has been conventionally required. Therefore, wireless communication can be started between the terminal devices (the slave unit 20-2 and the connected slave unit 20-3) without causing an operation load on the user.
- the terminal device 20 is not only a mobile terminal device such as a personal computer, a smartphone, a digital camera, and a mobile player, but also a stationary system such as a television receiver, NAS, and stereo system.
- the present invention can also be applied to a terminal device.
- a series of processes of each of the above-described parent device 20-1, child device 20-2, and connection child device 20-3 can be executed by hardware or can be executed by software.
- a program constituting the software is installed in the computer.
- the computer includes, for example, a general-purpose personal computer capable of executing various functions by installing a computer incorporated in dedicated hardware and various programs.
- FIG. 12 is a block diagram showing an example of the hardware configuration of a computer that executes the above-described series of processing by a program.
- a CPU Central Processing Unit
- ROM Read Only Memory
- RAM Random Access Memory
- An input / output interface 105 is further connected to the bus 104.
- An input unit 106, an output unit 107, a storage unit 108, a communication unit 109, and a drive 110 are connected to the input / output interface 105.
- the input unit 106 includes a keyboard, a mouse, a microphone, and the like.
- the output unit 107 includes a display, a speaker, and the like.
- the storage unit 108 includes a hard disk, a nonvolatile memory, and the like.
- the communication unit 109 includes a network interface or the like.
- the drive 110 drives a removable medium 111 such as a magnetic disk, an optical disk, a magneto-optical disk, or a semiconductor memory.
- the CPU 101 loads the program stored in the storage unit 108 to the RAM 103 via the input / output interface 105 and the bus 104 and executes the program. A series of processing is performed.
- the program executed by the computer may be a program that is processed in time series in the order described in this specification, or in parallel or at a necessary timing such as when a call is made. It may be a program for processing.
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Abstract
Description
図4は、端末装置20の構成例を示している。端末装置20は、制御部21、記憶部22、U/I(ユーザインタフェース)部23、および通信部24を有する。
図5は、親機となる端末装置20-1の機能ブロックの構成例を示している。
図6は、親機となる端末装置20-2の機能ブロックの構成例を示している。
図7は、接続子機となる端末装置20-3の機能ブロックの構成例を示している。
次に、通信システム10の動作について説明する。
Claims (12)
- 親機が管理するグループに所属する子機として無線通信を行なう端末装置において、
他の端末装置を検知し、検知した前記他の端末装置と認証処理を行う検知部と、
認証処理済みの前記他の端末装置を表す識別情報を前記親機に通知する通知部と、
前記親機が管理する前記グループに所属された前記他の端末装置と無線通信を行なう通信部と
を備える端末装置。 - 前記通信部は、前記通知部が通知した前記識別情報に基づいて前記親機が前記グループに所属させた前記他の端末装置と無線通信を行なう
請求項1に記載の端末装置。 - 前記検知部は、前記他の端末装置の近接を検知したことをもって、前記他の端末装置を認証する
請求項2に記載の端末装置。 - 前記検知手段は、前記他の端末装置が送信する無線信号の強度に基づいて前記他の端末装置の近接を検知する
請求項3に記載の端末装置。 - 前記検知手段は、NFCにより前記他の端末装置の近接を検知する
請求項3に記載の端末装置。 - 親機が管理するグループに所属する子機として無線通信を行なう端末装置の通信方法において、
前記端末装置による、
他の端末装置を検知する検知ステップと、
検知された前記他の端末装置と認証処理を行う認証ステップと、
認証処理済みの前記他の端末装置を表す識別情報を前記親機に通知する通知ステップと、
前記親機が管理する前記グループに所属された前記他の端末装置と無線通信を行なう通信ステップと
を含む通信方法。 - 親機が管理するグループに所属する子機として無線通信を行なうコンピュータを、
他の端末装置を検知し、検知した前記他の端末装置と認証処理を行う検知部と、
認証処理済みの前記他の端末装置を表す識別情報を前記親機に通知する通知部と、
前記親機が管理する前記グループに所属された前記他の端末装置と無線通信を行なう通信部と
して機能させるプログラム。 - 親機として自己が管理するグループに所属する子機と無線通信を行なう端末装置において、
前記子機から通知された、前記子機が認証処理済みの他の端末装置を表す識別情報を取得する取得部と、
前記グループに所属していない他の端末装置から接続要求があった場合、前記子機から通知される前記識別情報に基づいて、前記グループに所属していない他の端末装置の接続を認証する認証部と
を備える端末装置。 - 前記取得部は、前記子機から通知された前記識別情報を取得し、リスト化して管理し、
前記認証部は、前記グループに所属していない他の端末装置から接続要求があった場合、前記リスト化された前記識別情報を参照することにより、前記グループに所属していない他の端末装置の接続の許否を判断する
請求項8に記載の端末装置。 - 親機として自己が管理するグループに所属する子機と無線通信を行なう端末装置の通信方法において、
前記端末装置による、
前記子機から通知された、前記子機が認証処理済みの他の端末装置を表す識別情報を取得する取得ステップと、
前記グループに所属していない他の端末装置から接続要求があった場合、前記子機から通知される前記識別情報に基づいて、前記グループに所属していない他の端末装置の接続を認証する認証ステップと
を含む通信方法。 - 親機として自己が管理するグループに所属する子機と無線通信を行なうコンピュータを、
前記子機から通知された、前記子機が認証処理済みの他の端末装置を表す識別情報を取得する取得部と、
前記グループに所属していない他の端末装置から接続要求があった場合、前記子機から通知される前記識別情報に基づいて、前記グループに所属していない他の端末装置の接続を認証する認証部と
して機能させるプログラム。 - 親機と、前記親機が管理するグループに所属する子機が無線通信を行なう通信システムにおいて、
前記子機は、
他の端末装置を検知し、検知した前記他の端末装置と認証処理を行うする検知部と、
認証処理済みの前記他の端末装置を表す識別情報を前記親機に通知する通知部と、
前記親機が管理する前記グループに所属された前記他の端末装置と無線通信を行なう通信部と
を備え、
前記親機は、
前記子機から通知された前記識別情報を取得する取得部と、
前記グループに所属していない他の端末装置から接続要求があった場合、前記子機から通知される前記識別情報に基づいて、前記グループに所属していない他の端末装置の接続を認証する認証部と
を備える
通信システム。
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JP2014507809A JP5811274B2 (ja) | 2012-03-30 | 2013-03-22 | 端末装置、通信方法、プログラム、および通信システム |
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JP2014216957A (ja) * | 2013-04-26 | 2014-11-17 | キヤノン株式会社 | 通信装置、通信方法、プログラム |
CN104731253A (zh) * | 2013-12-19 | 2015-06-24 | Lg电子株式会社 | 电子产品 |
JP2016092433A (ja) * | 2014-10-29 | 2016-05-23 | Necプラットフォームズ株式会社 | アクセスポイント装置、接続情報設定プログラム及び接続情報設定方法 |
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JPWO2013146564A1 (ja) | 2015-12-14 |
US20150050882A1 (en) | 2015-02-19 |
US9325385B2 (en) | 2016-04-26 |
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