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:
Nov. 19, 2013
Filed:
Sep. 22, 2004
Seung-que Lee, Daejeon, KR;
Nam-hoon Park, Daejeon, KR;
Jee-hwan Ahn, Daejeon, KR;
Choong-ho Cho, Cheonan, KR;
Seung-Que Lee, Daejeon, KR;
Nam-Hoon Park, Daejeon, KR;
Jee-Hwan Ahn, Daejeon, KR;
Choong-Ho Cho, Cheonan, KR;
Electronics and Telecommunications Research Institute, , KR;
Samsung Electronics Co., Ltd, , KR;
KT Corporation, , KR;
SK Telecom Co., Ltd, , KR;
KTFreetel Co., Ltd, , KR;
Hanaro Telecom., Inc., , KR;
Abstract
Disclosed are a terminal of an OFDMA-TDMA wireless Internet system capable of reducing transmission delay time while securing QoS for uplink data and a packet transmission method. A MAC layer of the terminal is divided into a MAC software part and a MAC hardware part to control priorities of data packets at a high level and low level. The high level priority controller carries out various fine control operations according to a QoS policy and the low level priority controller performs mechanical control operations based on a predetermined simple fixed priority policy.