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. 30, 2009
Filed:
May. 25, 2005
Richard Stirling-gallacher, Stuttgart, DE;
Jens-uwe Jurgensen, Fellbach, DE;
Richard Stirling-Gallacher, Stuttgart, DE;
Jens-Uwe Jurgensen, Fellbach, DE;
Sony Deutschland GmbH, Cologne, DE;
Abstract
According to the present invention aAtransmitter and a transmitting method for communicating data symbols over a communication channel, for example, according to the CDMA system is presented.The transmitter () comprises means () for spreadingA spreading section spreadseach data symbol with a respective spreading code, wherein the. Thespreading codes are mutually orthogonal.Means () for scrambling areA scrambling section isprovided to scramble each spread symbol with a respective scrambling code, the scrambling codes respectively having the same length as the spreading codes. Furthermore,means () fora transmission section forthe transmission of the spread and scrambled symbolsare providedis provided. According to the present inventionthe means () for scrambling arethe scrambling section isprovided with a plurality of different scrambling codes, which can be used simultaneously within the same link.