Companies covered: Lumos Networks Corp. (NASDAQ:LMOS), Iridium Communications Inc (NASDAQ:IRDM), DSP Group, Inc. (NASDAQ:DSPG), CEVA, Inc. (NASDAQ:CEVA), Silver Spring Networks, Inc. (NYSE:SSNI), Rambus, Inc. (NASDAQ:RMBS), QUALCOMM Incorporated (NASDAQ:QCOM), Cisco Systems, Inc. (NASDAQ:CSCO), NETGEAR, Inc. (NASDAQ:NTGR), Brocade Communications Systems, Inc. (NASDAQ:BRCD), Aerohive Networks, Inc. (NYSE:HIVE), Extreme Networks, Inc. (NASDAQ:EXTR), Ooma Inc (NYSE:OOMA), Samsung Electronics Co Ltd (KRX:005930), Sprint Corporation (NYSE:S), T-Mobile US, Inc. (NASDAQ:TMUS), Verizon Communications Inc. (NYSE:VZ), AT&T Inc. (NYSE:T), Yahoo! Inc. (NASDAQ:YHOO), Vodafone Group Plc (NASDAQ:VOD), SoftBank Group Corp (OTCMKTS:SFTBF), DISH Network Corporation (NASDAQ:DISH), RigNet, Inc. (NASDAQ:RNET)