Method of transmission power control and communication device

Pulse or digital communications – Systems using alternating or pulsating current – Plural channels for transmission of a single pulse train

Reexamination Certificate

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Reexamination Certificate

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08009749

ABSTRACT:
In a method of transmission power control, transmission powers of transmission channels and/or transmission power spectral densities are adjusted so as to improve the transmission characteristics.

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Wei Yu, George Ginis and John M. Cioffi, Distributed Multiuser Power Control for Digital Subscriber Lines, IEEE, Jun. 2002, 1105-1115.
Cendrillon, R., et al., “Optimal Multi-user Spectrum Balancing for Digital Subscriber Lines,” IEEE Transactions on Communications, May 2006, pp. 1-12, vol. 54, Issue 5.
ETSI, Technical Specification, “Transmission and Multiplexing (TM); Access transmission systems on metallic access cables; Very high speed Digital Subscriber Lines (VDSL); Part 1: Functional requirements,” 2005, pp. 3-83, RTS/TM-06026-1, http://www.etsi.org.
Yu, W., et al., “Distributed Multiuser Power Control for Digital Subscriber Lines,” IEEE Journal on Selected Areas in Communcations, Jun. 2002, pp. 1105-1115, vol. 20, No. 5, IEEE.

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