Method and apparatus for providing and obtaining information...

Details Method and apparatus for providing and obtaining information... Method and apparatus for providing and obtaining information...

2011-08-16

2011-08-16

Afshar, Kamran (Department: 2617)

Multiplex communications

Communication over free space

Having a plurality of contiguous regions served by...

C455S436000, C455S440000, C455S422100

Reexamination Certificate

active

08000299

ABSTRACT:
A method and apparatus for providing and obtaining information includes detecting information regarding a local agent, representative of a mobile node in a predetermined area, from a message from an access router; requesting the information from a node other than the access router, dependent upon whether the information is detected or not; and obtaining the information by receiving a response to the request.

REFERENCES:
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patent: 2004/0179508 (2004-09-01), Thubert et al.
patent: 2004/0218573 (2004-11-01), Takahashi et al.
patent: 2005/0272481 (2005-12-01), Kim

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