최소 단어 이상 선택하여야 합니다.
최대 10 단어까지만 선택 가능합니다.
다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
NTIS 바로가기다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
DataON 바로가기다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
Edison 바로가기다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
Kafe 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0470004 (1995-06-06) |
발명자 / 주소 |
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출원인 / 주소 |
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대리인 / 주소 |
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인용정보 | 피인용 횟수 : 448 인용 특허 : 4 |
A geographic-based communications service system has a mobile unit for transmitting/receiving information, and access points connected to a network. The access points are arranged in a known geographic locations and transmit and receive information from the mobile unit. When one of the access points
A geographic-based communications service system has a mobile unit for transmitting/receiving information, and access points connected to a network. The access points are arranged in a known geographic locations and transmit and receive information from the mobile unit. When one of the access points detects the presence of the mobile unit, it sends a signal to the network indicating the location of the mobile unit and the information requested by the mobile unit. Based on the signal received from the access point, the network communicates with information providers connected to the network and provides data to the mobile unit through the access point corresponding to the location of the mobile unit.
[ What is claimed is:] [13.] A method of using known locations of local area network access points (APs) to service mobile users who are in a vicinity of the APs, the method comprising the steps of:(a) detecting the presence of a mobile unit in the vicinity of one of said APs;(b) conveying a unit ID
[ What is claimed is:] [13.] A method of using known locations of local area network access points (APs) to service mobile users who are in a vicinity of the APs, the method comprising the steps of:(a) detecting the presence of a mobile unit in the vicinity of one of said APs;(b) conveying a unit ID identifying said mobile unit to said one of said APs; and(c) transmitting/receiving information from the mobile unit to/from a network through said one of said APs, wherein the information is provided by information providers, and wherein at least one of said information providers is configured to store information indicative of past transactions associated with said user ID and to convey current information based upon said stored information.
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