US 9,813,087 B2
Clock tone power boosting
Mehdi Torbatian, Ottawa (CA); Zhuhong Zhang, Ottawa (CA); and Chuandong Li, Ottawa (CA)
Assigned to Huawei Techonologies Co., Ltd., Shenzhen, Guangdong (CN)
Filed by Mehdi Torbatian, Ottawa (CA); Zhuhong Zhang, Ottawa (CA); and Chuandong Li, Ottawa (CA)
Filed on Oct. 28, 2015, as Appl. No. 14/925,668.
Prior Publication US 2017/0126260 A1, May 4, 2017
Int. Cl. H04L 27/00 (2006.01); H04B 1/04 (2006.01); H04B 10/564 (2013.01); H04L 7/00 (2006.01)
CPC H04B 1/0475 (2013.01) [H04B 10/564 (2013.01); H04L 7/0075 (2013.01); H04L 7/0091 (2013.01)] 21 Claims
OG exemplary drawing
 
1. A digital signal processing apparatus for a transmitter of a communication link, the digital signal processing apparatus comprising:
a pre-compensation filter for boosting power of a signal to be transmitted within two predetermined frequency bands, wherein one of the predetermined frequency bands is centered around a clock tone frequency of fbaud/2, and the other one of the predetermined frequency bands is centered around a clock tone frequency of −fbaud/2, fbaud being a baud rate of the transmitted signal.