<informationTable xmlns="http://www.sec.gov/edgar/document/thirteenf/informationtable">		<infoTable>
			<nameOfIssuer>A10 NETWORKS INC</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>002121101</cusip>
			<value>2569</value>
			<shrsOrPrnAmt>
				<sshPrnamt>282000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>OTR</investmentDiscretion>
			<otherManager>01</otherManager>
			<votingAuthority>
				<Sole>282000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>ACTIVISION BLIZZARD INC</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>00507V109</cusip>
			<value>43368</value>
			<shrsOrPrnAmt>
				<sshPrnamt>2086000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>OTR</investmentDiscretion>
			<otherManager>01</otherManager>
			<votingAuthority>
				<Sole>2086000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>AGILENT TECHNOLOGIES INC</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>00846U101</cusip>
			<value>26781</value>
			<shrsOrPrnAmt>
				<sshPrnamt>470000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>OTR</investmentDiscretion>
			<otherManager>01</otherManager>
			<votingAuthority>
				<Sole>470000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>ALLOT COMMUNICATIONS LTD</nameOfIssuer>
			<titleOfClass>SHS</titleOfClass>
			<cusip>M0854Q105</cusip>
			<value>11420</value>
			<shrsOrPrnAmt>
				<sshPrnamt>1000000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>OTR</investmentDiscretion>
			<otherManager>01</otherManager>
			<votingAuthority>
				<Sole>1000000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>AMERICAN TOWER CORP NEW</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>03027X100</cusip>
			<value>14981</value>
			<shrsOrPrnAmt>
				<sshPrnamt>160000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>OTR</investmentDiscretion>
			<otherManager>01</otherManager>
			<votingAuthority>
				<Sole>160000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>APPLE INC</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>037833100</cusip>
			<value>80600</value>
			<shrsOrPrnAmt>
				<sshPrnamt>800000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>OTR</investmentDiscretion>
			<otherManager>01</otherManager>
			<votingAuthority>
				<Sole>800000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>APPLIED MICRO CIRCUITS CORP</nameOfIssuer>
			<titleOfClass>COM NEW</titleOfClass>
			<cusip>03822W406</cusip>
			<value>7210</value>
			<shrsOrPrnAmt>
				<sshPrnamt>1030000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>OTR</investmentDiscretion>
			<otherManager>01</otherManager>
			<votingAuthority>
				<Sole>1030000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>APPLIED OPTOELECTRONICS INC</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>03823U102</cusip>
			<value>2346</value>
			<shrsOrPrnAmt>
				<sshPrnamt>145700</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>OTR</investmentDiscretion>
			<otherManager>01</otherManager>
			<votingAuthority>
				<Sole>145700</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>BANKRATE INC DEL</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>06647F102</cusip>
			<value>19006</value>
			<shrsOrPrnAmt>
				<sshPrnamt>1673100</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>OTR</investmentDiscretion>
			<otherManager>01</otherManager>
			<votingAuthority>
				<Sole>1673000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>BROADCOM CORP</nameOfIssuer>
			<titleOfClass>CL A</titleOfClass>
			<cusip>111320107</cusip>
			<value>26273</value>
			<shrsOrPrnAmt>
				<sshPrnamt>650000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>OTR</investmentDiscretion>
			<otherManager>01</otherManager>
			<votingAuthority>
				<Sole>650000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>CARMIKE CINEMAS INC</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>143436400</cusip>
			<value>10843</value>
			<shrsOrPrnAmt>
				<sshPrnamt>350000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>OTR</investmentDiscretion>
			<otherManager>01</otherManager>
			<votingAuthority>
				<Sole>350000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>COGENT COMMUNICATIONS HLDGS</nameOfIssuer>
			<titleOfClass>COM NEW</titleOfClass>
			<cusip>19239V302</cusip>
			<value>16620</value>
			<shrsOrPrnAmt>
				<sshPrnamt>494493</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>OTR</investmentDiscretion>
			<otherManager>01</otherManager>
			<votingAuthority>
				<Sole>494493</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>COGNEX CORP</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>192422103</cusip>
			<value>42509</value>
			<shrsOrPrnAmt>
				<sshPrnamt>1055600</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>OTR</investmentDiscretion>
			<otherManager>01</otherManager>
			<votingAuthority>
				<Sole>1055600</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>COMCAST CORP NEW</nameOfIssuer>
			<titleOfClass>CL A</titleOfClass>
			<cusip>20030N101</cusip>
			<value>18823</value>
			<shrsOrPrnAmt>
				<sshPrnamt>350000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>OTR</investmentDiscretion>
			<otherManager>01</otherManager>
			<votingAuthority>
				<Sole>350000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>EBAY INC</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>278642103</cusip>
			<value>21803</value>
			<shrsOrPrnAmt>
				<sshPrnamt>385000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>OTR</investmentDiscretion>
			<otherManager>01</otherManager>
			<votingAuthority>
				<Sole>385000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>ENTEGRIS, INC</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>29362U104</cusip>
			<value>5463</value>
			<shrsOrPrnAmt>
				<sshPrnamt>475000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>OTR</investmentDiscretion>
			<otherManager>01</otherManager>
			<votingAuthority>
				<Sole>475000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>EXPEDIA INC DEL</nameOfIssuer>
			<titleOfClass>COM NEW</titleOfClass>
			<cusip>30212P303</cusip>
			<value>54763</value>
			<shrsOrPrnAmt>
				<sshPrnamt>625000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>OTR</investmentDiscretion>
			<otherManager>01</otherManager>
			<votingAuthority>
				<Sole>625000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>FACEBOOK INC</nameOfIssuer>
			<titleOfClass>CL A</titleOfClass>
			<cusip>30303M102</cusip>
			<value>62197</value>
			<shrsOrPrnAmt>
				<sshPrnamt>786900</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>OTR</investmentDiscretion>
			<otherManager>01</otherManager>
			<votingAuthority>
				<Sole>786900</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>FAIRCHILD SEMICONDUCTOR INTL</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>303726103</cusip>
			<value>29507</value>
			<shrsOrPrnAmt>
				<sshPrnamt>1900000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>OTR</investmentDiscretion>
			<otherManager>01</otherManager>
			<votingAuthority>
				<Sole>1900000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>GARMIN LTD</nameOfIssuer>
			<titleOfClass>SHS</titleOfClass>
			<cusip>H2906T109</cusip>
			<value>33794</value>
			<shrsOrPrnAmt>
				<sshPrnamt>650000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>OTR</investmentDiscretion>
			<otherManager>01</otherManager>
			<votingAuthority>
				<Sole>650000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>GRUPO TELEVISA SA</nameOfIssuer>
			<titleOfClass>SPON ADR REP ORD</titleOfClass>
			<cusip>40049J206</cusip>
			<value>19287</value>
			<shrsOrPrnAmt>
				<sshPrnamt>569262</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>OTR</investmentDiscretion>
			<otherManager>01</otherManager>
			<votingAuthority>
				<Sole>569262</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>HMS HLDGS CORP</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>40425J101</cusip>
			<value>22424</value>
			<shrsOrPrnAmt>
				<sshPrnamt>1189600</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>OTR</investmentDiscretion>
			<otherManager>01</otherManager>
			<votingAuthority>
				<Sole>1189600</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>IAC INTERACTIVECORP</nameOfIssuer>
			<titleOfClass>COM PAR $.001</titleOfClass>
			<cusip>44919P508</cusip>
			<value>95176</value>
			<shrsOrPrnAmt>
				<sshPrnamt>1444246</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>OTR</investmentDiscretion>
			<otherManager>01</otherManager>
			<votingAuthority>
				<Sole>1444246</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>IMMERSION CORP</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>452521107</cusip>
			<value>22952</value>
			<shrsOrPrnAmt>
				<sshPrnamt>2675000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>OTR</investmentDiscretion>
			<otherManager>01</otherManager>
			<votingAuthority>
				<Sole>2675000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>INTERDIGITAL INC</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>45867G101</cusip>
			<value>45793</value>
			<shrsOrPrnAmt>
				<sshPrnamt>1150000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>OTR</investmentDiscretion>
			<otherManager>01</otherManager>
			<votingAuthority>
				<Sole>1150000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>KOFAX LTD</nameOfIssuer>
			<titleOfClass>COM USD</titleOfClass>
			<cusip>G5307C105</cusip>
			<value>774</value>
			<shrsOrPrnAmt>
				<sshPrnamt>100000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>OTR</investmentDiscretion>
			<otherManager>01</otherManager>
			<votingAuthority>
				<Sole>100000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>LIVEPERSON INC</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>538146101</cusip>
			<value>36994</value>
			<shrsOrPrnAmt>
				<sshPrnamt>2938383</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>OTR</investmentDiscretion>
			<otherManager>01</otherManager>
			<votingAuthority>
				<Sole>2938383</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>LORAL SPACE &amp;COMMUNICATNS I</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>543881106</cusip>
			<value>54173</value>
			<shrsOrPrnAmt>
				<sshPrnamt>754397</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>OTR</investmentDiscretion>
			<otherManager>01</otherManager>
			<votingAuthority>
				<Sole>754397</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>LUMOS NETWORKS CORP</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>550283105</cusip>
			<value>16172</value>
			<shrsOrPrnAmt>
				<sshPrnamt>995182</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>OTR</investmentDiscretion>
			<otherManager>01</otherManager>
			<votingAuthority>
				<Sole>995182</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>MKS INSTRUMENT INC</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>55306N104</cusip>
			<value>18693</value>
			<shrsOrPrnAmt>
				<sshPrnamt>560000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>OTR</investmentDiscretion>
			<otherManager>01</otherManager>
			<votingAuthority>
				<Sole>560000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>MOBILEYE N V AMSTELVEEN</nameOfIssuer>
			<titleOfClass>ORD SHS</titleOfClass>
			<cusip>N51488117</cusip>
			<value>1608</value>
			<shrsOrPrnAmt>
				<sshPrnamt>30000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>OTR</investmentDiscretion>
			<otherManager>01</otherManager>
			<votingAuthority>
				<Sole>30000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>MOVE INC</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>62458M207</cusip>
			<value>19345</value>
			<shrsOrPrnAmt>
				<sshPrnamt>922928</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>OTR</investmentDiscretion>
			<otherManager>01</otherManager>
			<votingAuthority>
				<Sole>922928</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>NEW MEDIA INVT GROUP INC</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>64704V106</cusip>
			<value>33260</value>
			<shrsOrPrnAmt>
				<sshPrnamt>2000000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>OTR</investmentDiscretion>
			<otherManager>01</otherManager>
			<votingAuthority>
				<Sole>2000000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>NEWS CORP NEW</nameOfIssuer>
			<titleOfClass>CL A</titleOfClass>
			<cusip>65249B109</cusip>
			<value>27795</value>
			<shrsOrPrnAmt>
				<sshPrnamt>1700000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>OTR</investmentDiscretion>
			<otherManager>01</otherManager>
			<votingAuthority>
				<Sole>1700000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>REGAL ENTMT GROUP</nameOfIssuer>
			<titleOfClass>CL A</titleOfClass>
			<cusip>758766109</cusip>
			<value>34293</value>
			<shrsOrPrnAmt>
				<sshPrnamt>1725000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>OTR</investmentDiscretion>
			<otherManager>01</otherManager>
			<votingAuthority>
				<Sole>1725000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>PEGASYSTEMS INC</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>705573103</cusip>
			<value>22403</value>
			<shrsOrPrnAmt>
				<sshPrnamt>1172326</sshPrnamt>
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			<investmentDiscretion>OTR</investmentDiscretion>
			<otherManager>01</otherManager>
			<votingAuthority>
				<Sole>1172326</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
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		<infoTable>
			<nameOfIssuer>SHUTTERFLY INC</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>82568P304</cusip>
			<value>35946</value>
			<shrsOrPrnAmt>
				<sshPrnamt>737504</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
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			<investmentDiscretion>OTR</investmentDiscretion>
			<otherManager>01</otherManager>
			<votingAuthority>
				<Sole>737504</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
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		<infoTable>
			<nameOfIssuer>SIRIUS XM HLDGS INC</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>82968B103</cusip>
			<value>24430</value>
			<shrsOrPrnAmt>
				<sshPrnamt>7000000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
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			<investmentDiscretion>OTR</investmentDiscretion>
			<otherManager>01</otherManager>
			<votingAuthority>
				<Sole>7000000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>SPANSION INC</nameOfIssuer>
			<titleOfClass>COM CL A NEW</titleOfClass>
			<cusip>84649R200</cusip>
			<value>27348</value>
			<shrsOrPrnAmt>
				<sshPrnamt>1200000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
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			<investmentDiscretion>OTR</investmentDiscretion>
			<otherManager>01</otherManager>
			<votingAuthority>
				<Sole>1200000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>TAKE-TWO INTERACTIVE SOFTWAR</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>874054109</cusip>
			<value>51908</value>
			<shrsOrPrnAmt>
				<sshPrnamt>2250000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
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			<investmentDiscretion>OTR</investmentDiscretion>
			<otherManager>01</otherManager>
			<votingAuthority>
				<Sole>2250000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>TECNOGLASS INC</nameOfIssuer>
			<titleOfClass>SHS</titleOfClass>
			<cusip>G87264100</cusip>
			<value>1102</value>
			<shrsOrPrnAmt>
				<sshPrnamt>100000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
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			<investmentDiscretion>OTR</investmentDiscretion>
			<otherManager>01</otherManager>
			<votingAuthority>
				<Sole>100000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>TESSERA TECHNOLOGIES INC</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>88164L100</cusip>
			<value>31896</value>
			<shrsOrPrnAmt>
				<sshPrnamt>1200000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
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			<investmentDiscretion>OTR</investmentDiscretion>
			<otherManager>01</otherManager>
			<votingAuthority>
				<Sole>1200000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>THE ADT CORPORATION</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>00101J106</cusip>
			<value>23049</value>
			<shrsOrPrnAmt>
				<sshPrnamt>650000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
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			<investmentDiscretion>OTR</investmentDiscretion>
			<otherManager>01</otherManager>
			<votingAuthority>
				<Sole>650000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>TIVO INC</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>888706108</cusip>
			<value>30708</value>
			<shrsOrPrnAmt>
				<sshPrnamt>2400000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>OTR</investmentDiscretion>
			<otherManager>01</otherManager>
			<votingAuthority>
				<Sole>2400000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>TOWNSQUARE MEDIA INC</nameOfIssuer>
			<titleOfClass>CL A</titleOfClass>
			<cusip>892231101</cusip>
			<value>1803</value>
			<shrsOrPrnAmt>
				<sshPrnamt>150000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>OTR</investmentDiscretion>
			<otherManager>01</otherManager>
			<votingAuthority>
				<Sole>150000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>TRINET GROUP INC</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>896288107</cusip>
			<value>10300</value>
			<shrsOrPrnAmt>
				<sshPrnamt>400000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
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			<investmentDiscretion>OTR</investmentDiscretion>
			<otherManager>01</otherManager>
			<votingAuthority>
				<Sole>400000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>UNWIRED PLANET INC NEW</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>91531F103</cusip>
			<value>10044</value>
			<shrsOrPrnAmt>
				<sshPrnamt>5400000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
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			<investmentDiscretion>OTR</investmentDiscretion>
			<otherManager>01</otherManager>
			<votingAuthority>
				<Sole>5400000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>WEBMD HEALTH CORP</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>94770V102</cusip>
			<value>73895</value>
			<shrsOrPrnAmt>
				<sshPrnamt>1767400</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
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			<investmentDiscretion>OTR</investmentDiscretion>
			<otherManager>01</otherManager>
			<votingAuthority>
				<Sole>1767400</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
</informationTable>
