Subscriber line driver with equalizer

Telephonic communications – Substation or terminal circuitry – Conversion of signal form

Reexamination Certificate

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Reexamination Certificate

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07747000

ABSTRACT:
Various embodiments are configured to transform characteristics of a communication signal. One embodiment is a method comprising decreasing amplitude of a first detected portion of the communication signal so that the decreased amplitude is in close proximity to a predefined specification; and increasing amplitude of a second portion of the communication signal so that the increased amplitude is in close proximity to the predefined specification, thereby resulting in a transformed communication signal.

REFERENCES:
patent: 4002852 (1977-01-01), Martin
patent: 4516269 (1985-05-01), Krinock
patent: 4812839 (1989-03-01), Okada et al.
patent: 4964116 (1990-10-01), Measor
patent: 5008903 (1991-04-01), Betts et al.
patent: 5402444 (1995-03-01), Saito
patent: 5463656 (1995-10-01), Polivka et al.
patent: 5832387 (1998-11-01), Bae et al.
patent: 5835536 (1998-11-01), May et al.
patent: 5999619 (1999-12-01), Bingel
patent: 6061427 (2000-05-01), Ryoo
patent: 6078613 (2000-06-01), Bingel
patent: 6118815 (2000-09-01), Hirth et al.
patent: 6134274 (2000-10-01), Sankaranarayanan et al.
patent: 6185251 (2001-02-01), Fertner
patent: 6226322 (2001-05-01), Mukherjee
patent: 6226356 (2001-05-01), Brown
patent: 6243414 (2001-06-01), Drucker et al.
patent: 6263015 (2001-07-01), Awata et al.
patent: 6307889 (2001-10-01), Chun
patent: 6320903 (2001-11-01), Isaksson et al.
patent: 6389062 (2002-05-01), Wu
patent: 6445733 (2002-09-01), Zuranski et al.
patent: 6452987 (2002-09-01), Larsson et al.
patent: 6487258 (2002-11-01), Jedwab et al.
patent: 6498807 (2002-12-01), Hwang
patent: 6522731 (2003-02-01), Matsumoto
patent: 6529925 (2003-03-01), Schenk
patent: 6563864 (2003-05-01), Ibrahim et al.
patent: 6618480 (2003-09-01), Polley et al.
patent: 6621346 (2003-09-01), Nabicht et al.
patent: 6625777 (2003-09-01), Levin et al.
patent: 6674768 (2004-01-01), Okamura
patent: 6782096 (2004-08-01), Bremer et al.
patent: 6947712 (2005-09-01), Sun et al.
patent: 6975694 (2005-12-01), Betts
patent: 2005/0180519 (2005-08-01), Betts
U.S. Appl. No. 60/108,044 Improved Subscriber Line Driver and Termination; Bremer et al; dated Nov. 12, 1998.

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