WIRELESS SYSTEM, WIRELESS TRANSMISSION DEVICE, TERMINAL DEVICE, AND IDENTIFICATION INFORMATION NOTIFICATION METHOD

• Main Authors: UMEUCHI MAKOTO, OGAWA TOMOAKI, HIRUKAWA AKINORI
• Format: Patent
• Language: English; Japanese
• Published: 20.04.2017
• Subjects: ELECTRIC COMMUNICATION TECHNIQUE; ELECTRICITY; WIRELESS COMMUNICATIONS NETWORKS

PROBLEM TO BE SOLVED: To notify detail information such as an installation location and an installer of a wireless transmission device to a user of a terminal device even when the ID information reported by the wireless transmission device using a beacon frame is not a significant character string.SOLUTION: A wireless system comprises: a first wireless transmission device 101 which periodically transmits a first notification frame 110 containing ID information of a self device; a second wireless transmission device 103 which generates a second notification frame 150 associating detail information related to the first wireless transmission device with ID information or a part of the ID information, and periodically transmits the second notification frame 150; and a terminal device 102 which receives the first notification frame 110 and the second notification frame 150, identifies the second notification frame 150 having the same ID information as the first notification frame 110 or a part of the ID information, and acquires detail information of the first wireless transmission device 101 from the second notification frame 150.SELECTED DRAWING: Figure 2 【課題】無線送信装置がビーコンフレームで報知するＩＤ情報が有意な文字列ではない場合でも、端末装置の利用者に、無線送信装置の設置場所や設置者などの詳細情報を通知する。【解決手段】自装置のＩＤ情報を含む第１報知フレーム１１０を定期的に送信する第１無線送信装置１０１と、第１無線送信装置に関連する詳細情報とＩＤ情報もしくは当該ＩＤ情報の一部とを関連付けた第２報知フレーム１５０を生成し、第２報知フレーム１５０を定期的に送信する第２無線送信装置１０３と、第１報知フレーム１１０と第２報知フレーム１５０とを受信して、第１報知フレーム１１０と同じＩＤ情報もしくは当該ＩＤ情報の一部を有する第２報知フレーム１５０を特定し、当該第２報知フレーム１５０から端末装置１０２が第１無線送信装置１０１の詳細情報を取得する。【選択図】図２