(12) United States Patent (10) Patent No.: US 8,102.202 B2 10
USOO81022O2B2 (12) United States Patent (10) Patent No.: US 8,102.202 B2 Wurth (45) Date of Patent: Jan. 24, 2012 (54) MODEM UNIT AND MOBILE (56) References Cited COMMUNICATION UNIT U.S. PATENT DOCUMENTS (75) Inventor: Bernd Wurth, Landsberg am Lech (DE) 5.335,276 A * 8/1994 Thompson et al. ........... 380.266 5,638,540 A * 6/1997 T13,300 (73) Assignee: Innon Technologies AG, Neubiberg 5,974,5285,809,432 A * 10/19999/1998 YamashitaTsai et al. ................. 455,575..1 (DE) 6,380,031 B1 4/2002 Mehrad et al. 7,162,279 B2 * 1/2007 Gupta ........................... 455,574 (*) Notice: Subject to any disclaimer, the term of this 7.281,144 B2 * 10/2007 Banginwar et al. T13,320 patent is extended or adjusted under 35 73s E: 33 S.aSC halkOWSKI ki etalca. ... 229. U.S.C. 154(b) by 739 days. 2002/0083432 A1* 6/2002 Souissi et al. ................. 717/178 2008/0104428 A1* 5/2008 Nafziger et al. ............. T13,300 (21) Appl. No.: 12/190,183 * cited by examiner (22) Filed: Aug. 12, 2008 Primary Examiner — David Mis (74) Attorney, Agent, or Firm — Eschweiler & Associates, (65) Prior Publication Data LLC US 2010/00401 24 A1 Feb. 18, 2010 (57) ABSTRACT (51) Int. Cl. A modem unit includes a first semiconductor die that includes H04L27/00 (2006.01) ARASE (52) U.S. Cl. ........ ".- - - - - - - - 329/311; 332/106; 375/222 on a first semiconductor die. The first semiconductor die also (58) Field of Classification Search .................. 329/300, includes a power management unit and an embedded flash 329/304,311: 332/100, 103, 106; 375/222, memory.
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