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:
Jan. 29, 2013
Filed:
Jun. 17, 2009
Xuelong Yuan, Shenzhen, CN;
Xuelong Yuan, Shenzhen, CN;
ZTE Corporation, Shenzhen, CN;
Abstract
A method for second interleaving is disclosed. The method comprises: generating an interleaving address preset in an interleaving matrix for each input data, and writing the data into the interleaving matrix according to the interleaving address; initializing the interleaving address and reading out the data from the interleaving matrix according to the interleaving address; judging whether the reading operation on a column of data in the interleaving matrix is completed or not, if completed, then calculating the interleaving address of the next column in the interleaving matrix according to inter-column replacement rules; otherwise, obtaining the interleaving address by adding its own value to the column spacing; judging whether the reading operations on all data are completed or not, if completed, then the second interleaving ending; otherwise, returning to the step of reading out the data from the interleaving matrix according to the interleaving address, and repeating the above operation. A method for second de-interleaving and the corresponding apparatus for second interleaving and de-interleaving are also disclosed.
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