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US 2004/0203372 A1Published application
Personal digital assistant, wireless communication system and method of link establishment
OwnerHiroyuki Morimotoinventor
Life of this patent
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Abstract
An address collating part is provided which collates device addresses BD_ADDR stored in an address storage part 21 with unique device addresses received by a short distance radio data communication part 23, and a bluetooth link with a stationary terminal is established using the matched device address collated by the address collating part.
Claims8
A personal digital assistant comprising:
- storage means for previously storing therein device addresses of access points each of which is devoted to permission to establish a bluetooth link;
- transmitting means for transmitting an address request signal;
- receiving means for receiving unique device addresses sent from at least one or more access points in response to said address request signal;
- collating means for collating the device addresses previously stored insaid storage means with the unique device addresses received by said receiving means;
- and
- link establishing means for establishing a bluetooth link with one of the access points by the use of the device addresses collated by said collating means.
3 more elements
A radio communication system comprising:
- an access point management device which previously manages access points each of which is devoted to permission to establish a bluetooth link, and sends device addresses of the access points;
- storage means for receiving and storing therein the device addresses sent from said access point management device;
- transmitting means for transmitting an address request signal;
- receiving means for receiving unique device addresses sent from at least one or more access points in response to said address request signal;
- collating means for collating the device addresses previously stored in said storage means with the unique device addresses received by said receiving means;
- and
- link establishing means for establishing a bluetooth link with one of the access points by the use of the device addresses collated by said collating means.
4 more elements
A method of establishing link comprising the steps of:
- previously storing device addresses of access points each of which is devoted to permission to establish a bluetooth link;
- transmitting an address request signal;
- receiving unique device addresses sent from at least one or more access points in response to said address request signal;
- collating the device addresses previously stored in said storage means with the unique device addresses received by said receiving means;
- and
- establishing a bluetooth link with one of the access points by the use of the matched device addresses.
3 more elements
Dependencies are inferred from the claim text.