USRE41025E

3G

Title

Transmitter and transmitting method increasing the flexibility of code assignment

Application Number:

US20050139004

Publication Date:

01-12-2009

Current Assignee:

Family ID:

Application Date:

26-05-2005

Publication Country:

US

Priority Date:

15-05-1998

Declaring Company:

Abstract  Abstract

According to the present invention aA transmitter and a transmitting method for communicating data symbols over a communication channel for example according to the CDMA system is presented . The transmitter ( 24 25) comprises means (9) for spreadingA spreading section spreads each data symbol with a respective spreading code wherein the. The spreading codes are mutually orthogonal. Means (10) for scrambling areA scrambling section is provided to scramble each spread symbol with a respective scrambling code the scrambling codes respectively having the same length as the spreading codes . Furthermore means (11) fora transmission section for the transmission of the spread and scrambled symbols are providedis provided. According to the present invention the means (10) for scrambling arethe scrambling section is provided with a plurality of different scrambling codes which can be used simultaneously within the same link.

Note:

The information in blue was extracted from the third parties (Standard Setting Organisation, Espacenet)

The information in grey was provided by the patent holder

The information in purple was extracted from the FrandAvenue

Explicitly disclosed patent:openly and comprehensibly describes all details of the invention in the patent document.

Implicitly disclosed patent:does not explicitly state certain aspects of the invention, but still allows for these to be inferred from the information provided.

Basis patent:The core patent in a family, outlining the fundamental invention from which related patents or applications originate.

Family member:related patents or applications that share a common priority or original filing.