H - Electricity – 04 – L
Patent
H - Electricity
04
L
H04L 1/22 (2006.01) H04H 20/33 (2009.01) H04N 21/6334 (2011.01) H04B 7/185 (2006.01) H04B 15/00 (2006.01) H04L 27/18 (2006.01)
Patent
CA 2562549
Methods and apparatuses for minimizing co-channel interference in communications systems are disclosed. A method in accordance with the present invention comprises scrambling a first frame using a first scrambling code, attaching a first header to the first frame to create the first signal, scrambling a second frame using a second scrambling code, attaching a second header to the second frame to create the second signal, and transmitting the first signal and the second signal over different channels of the communication system.
L'invention concerne des procédés et des dispositifs qui permettent de réduire au minimum le brouillage dans la même voie dans des systèmes de communications. Un procédé consiste à: brouiller une première trame au moyen d'un premier code de brouillage; joindre un premier en-tête à la première trame pour obtenir le premier signal; brouiller une seconde trame au moyen d'un second code de brouillage; joindre un second en-tête à la seconde trame pour créer le second signal; et enfin, transmettre les premier et second signaux sur différentes voies du système de communications.
Chen Ernest C.
Lai Dennis
Lee Lin-Nan
Lin Tung-Sheng
Maitra Shamik
Sim & Mcburney
The Directv Group Inc.
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