The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 09, 2013
Filed:
Jan. 05, 2011
Min Jung Kim, Daejeon, KR;
Sangwoo Lee, Daejeon, KR;
Jong Min Park, Daejeon, KR;
Kyeong-soo Han, Daejeon, KR;
Hyun Kyun Choi, Daejeon, KR;
Hyun Seo OH, Daejeon, KR;
Min Jung Kim, Daejeon, KR;
Sangwoo Lee, Daejeon, KR;
Jong Min Park, Daejeon, KR;
Kyeong-Soo Han, Daejeon, KR;
Hyun Kyun Choi, Daejeon, KR;
Hyun Seo Oh, Daejeon, KR;
Electronics and Telecommunications Research Institute, Daejeon, KR;
Abstract
A device for allocating a channel by using wireless access in a vehicular environment in which an onboard unit is provided in a vehicle and at least one roadside unit is provided, receives a service announcement message from at least one roadside unit, uses the service announcement message to generate an available service table, determines whether the available service table has roadside unit entries for transmitting the service announcement message, and if so, compares average RSSI provided by the roadside units to select a roadside unit to access, selects a channel that corresponds to the service provider ID with the highest priority from among the service provided by the selected roadside unit, and assigns the selected channel as a service channel to exchange information with the roadside unit.