RADIO COMMUNICATION NETWORK CAPABLE OF RADIO COMMUNICATION WITH REDUCED OVERHEAD

Number of patents in Portfolio can not be more than 2000

United States of America Patent

APP PUB NO 20080107033A1
SERIAL NO

11933721

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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In a radio communication system, a relay route is established with a plurality of wireless devices constructing an MPR set for a wireless device as a root node by transmission and reception of a Hello packet. A wireless device other than that constructing the MPR set transmits neighboring wireless device information, information of a neighboring wireless device thereof, to the wireless device as the root node via the relay route. Based on the neighboring wireless device information received via the relay route, the wireless device as the root node generates and stores topology information indicating a topology of a plurality of wireless devices constructing the radio communication system. The wireless device as the root node transmits the topology information to a plurality of wireless devices on a regular basis, or transmits to a wireless device requiring the topology information. As a result, radio communication can be performed with reduced overhead.

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Patent Owner(s)

Patent OwnerAddress
OKI ELECTRIC INDUSTRY CO LTD1-7-12 TORANOMON MINATO-KU TOKYO 105-8460
NATIONAL INSTITUTE OF INFORMATION AND COMMUNICATIONS TECHNOLOGY4-2-1 NUKUI-KITAMACHI KOGANEI-SHI TOKYO 184-8795
ADVANCED TELECOMMUNICATIONS RESEARCH INSTITUTE INTERNATIONALSORAKU-GUN KYOTO 619-0288

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kado, Yoichi Tokyo, JP 1 5
Nozaki, Masanori Tokyo, JP 18 220
Tang, Suhua Soraku-gun, JP 7 56
Zhang, Bing Tokyo, JP 221 806

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