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:
Jun. 30, 2009
Filed:
Jan. 20, 2006
Chih-chiang Hsieh, Kaohsiung County, TW;
Shiann-tsong Sheu, Taipei, TW;
Heng-iang Hsu, Taipei, TW;
Yu-ting Yao, Tainan, TW;
Chih-Chiang Hsieh, Kaohsiung County, TW;
Shiann-Tsong Sheu, Taipei, TW;
Heng-Iang Hsu, Taipei, TW;
Yu-Ting Yao, Tainan, TW;
Institute of Information Industry, Taipei, TW;
Abstract
A method for direct link in wireless communication system is provided, which is applied in a base station with functions for broadcast and time division duplex (TDD), the method comprising the following steps: receiving connection request signalings including position information from a plurality of subscriber stations (SSs) with global positioning systems (GPSs); determining the SSs which can carry out the direct link, according to the connection request signalings; allocating time slots to each SS which can carry out direct link in the scheduling; calculating a relative distance between the two SSs according to the position information; determining an initial transmit power for the transmitting SS, and adjusting it many times; finally, adding the adjusted transmit power value and the time slot information allocated to the SSs in the scheduling into the broadcast message.