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:
Sep. 23, 2014
Filed:
May. 28, 2013
Innowireless Co., Ltd., Gyeonggi-do, KR;
Jin-Soup Joung, Gyeonggi-do, KR;
Joo-Hyeong Lee, Seoul, KR;
Yong-Hoon Lim, Seoul, KR;
Hee-Jun Lee, Seoul, KR;
Chul-Woo Yoo, Seoul, KR;
Innowireless Co., Ltd., , KR;
Abstract
A method of compressing In-phase/Quadrature (I/Q) data transmitted and received between a Digital Unit (DU) and a Radio Unit (RU) in a Cloud Radio Access Network (CRAN) structure is disclosed. The method includes (a) calculating a minimum value Damong meaningless higher-order bit digits Dwith respect to each of j-th I/Q samples having a predetermined resolution among i-th unit blocks that are units of compression, and (b) transmitting each of the samples after each of the samples is converted into a binary number and Dnumber of higher-order bits, excluding a sign bit, are removed.