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. 05, 2011
Filed:
Oct. 07, 2009
Cheol Woo You, Seoul, KR;
Young Woo Yun, Anyang-si, KR;
Jong Hoe an, Anyang-si, KR;
Young JO Lee, Gunpo-si, KR;
Ki Jun Kim, Seoul, KR;
Young Cho Kim, Anyang-si, KR;
Suk Hyon Yoon, Seoul, KR;
Cheol Woo You, Seoul, KR;
Young Woo Yun, Anyang-si, KR;
Jong Hoe An, Anyang-si, KR;
Young Jo Lee, Gunpo-si, KR;
Ki Jun Kim, Seoul, KR;
Young Cho Kim, Anyang-si, KR;
Suk Hyon Yoon, Seoul, KR;
LG Electronics Inc., Seoul, KR;
Abstract
The present invention relates to Walsh Code Allocation (WCA) field in the Packet Data Control Channel. One of the embodiments of the WCA field is use of the WCA field as Last Walsh Code Index (LWCI) field in the message format of the PDCCH. The LWCI field indicates the corresponding last code index or the corresponding number of Walsh codes in a Walsh Code Index (WCI) Table/List/Set. In alternative embodiments, the WCA indicates a general set of Walsh codes or a specific set of Walsh codes in the WCI table. The WCA fields may or may not be used with one of power ranking and sequential decoding, but is preferable used. The WCA field has various advantages including but not limited to efficient use of system resources.