Entropic Communications, a supplier of silicon solutions for in-home networking, filed a registration statement on Form S-1 with the Securities and Exchange Commission relating to a proposed initial public offering of its common stock. The offering is expected to include shares sold by Entropic and by certain of its stockholders. Credit Suisse Securities (USA) LLC and Lehman Brothers Inc. will be acting as joint book-running managers of the proposed offering. In addition, Thomas Weisel Partners LLC, JMP Securities LLC and ThinkEquity Partners...