Assignee
VIA TELECOM CO LTD
TW·64 granted patents·10 pending applications·862 citations·filing 1999–2015
Top patents by PatentIndex Score
74 records- 0193US7006828B1Method and apparatus for performing cell selection handoffs in a wireless communication systemVIA TELECOM CO LTD·Filed 2002·Granted Feb 28, 2006·86 cites·27 claims
- 0292US7895500B2Systems and methods for reduced complexity LDPC decodingVIA TELECOM CO LTD·Filed 2007·Granted Feb 22, 2011·37 cites·22 claims
- 0392US6952455B1Adaptive antenna method and apparatusVIA TELECOM CO LTD·Filed 2000·Granted Oct 4, 2005·68 cites·56 claims
- 0491US7529221B2System and method for digital multimedia broadcastingVIA TELECOM CO LTD·Filed 2005·Granted May 5, 2009·26 cites·16 claims
- 0589US7567536B2Active acknowledgment source selectionVIA TELECOM CO LTD·Filed 2005·Granted Jul 28, 2009·21 cites·15 claims
- 0689US7433416B1Method and apparatus for generating transmit adaptive antenna weights with nulling using binary gradient feedbackVIA TELECOM CO LTD·Filed 2002·Granted Oct 7, 2008·41 cites·48 claims
- 0789US7236538B1Method and apparatus for improving transmit antenna weight tracking using channel correlations in a wireless communication systemVIA TELECOM CO LTD·Filed 2002·Granted Jun 26, 2007·43 cites·38 claims
- 0888US7860063B2Systems and methods for wireless access terminal command processingVIA TELECOM CO LTD·Filed 2007·Granted Dec 28, 2010·18 cites·24 claims
- 0985US7224758B1Multiple transmit antenna weighting techniquesVIA TELECOM CO LTD·Filed 2002·Granted May 29, 2007·46 cites·33 claims
- 1083US7849125B2Efficient computation of the modulo operation based on divisor (2n-1)VIA TELECOM CO LTD·Filed 2006·Granted Dec 7, 2010·14 cites·24 claims
- 1181US7639649B2Method and apparatus for initiating a reverse link intergenerational handoff in a CDMA communication systemVIA TELECOM CO LTD·Filed 2006·Granted Dec 29, 2009·8 cites·20 claims
- 1281US7180956B1Method and apparatus for applying overlaid perturbation vectors for gradient feedback transmit antenna array adaptationVIA TELECOM CO LTD·Filed 2002·Granted Feb 20, 2007·34 cites·20 claims
- 1381US7072311B1Method and apparatus for initiating a reverse link intergenerational handoff in a CDMA communication systemVIA TELECOM CO LTD·Filed 2000·Granted Jul 4, 2006·31 cites·25 claims
- 1480US6876641B2Fast feedback channel with flexible bit reliability for wireless communicationsVIA TELECOM CO LTD·Filed 2001·Granted Apr 5, 2005·31 cites·20 claims
- 1577US7656975B2Gain control in signal processing with feed-forward gain correctionVIA TELECOM CO LTD·Filed 2005·Granted Feb 2, 2010·12 cites·19 claims
- 1677US7486643B2Legacy-compatible signaling extension method for broadcast/multicast service indicationsVIA TELECOM CO LTD·Filed 2004·Granted Feb 3, 2009·23 cites·20 claims
- 1777US7359365B2Hybrid CDM/TDM signaling for packet acknowledgment method and apparatusVIA TELECOM CO LTD·Filed 2005·Granted Apr 15, 2008·7 cites·22 claims
- 1877US7199760B2Mobile phone having a directed beam antennaVIA TELECOM CO LTD·Filed 2005·Granted Apr 3, 2007·8 cites·4 claims
- 1976US7672250B2Multi-carrier wireless communication access terminal and data transmission methodVIA TELECOM CO LTD·Filed 2006·Granted Mar 2, 2010·6 cites·17 claims
- 2076US6937583B1Method and apparatus for controlling forward link power during an intergenerational soft handoff in a CDMA communication systemVIA TELECOM CO LTD·Filed 2001·Granted Aug 30, 2005·21 cites·25 claims
- 2175US7576699B2Mobile phone having a directed beam antennaVIA TELECOM CO LTD·Filed 2007·Granted Aug 18, 2009·7 cites·12 claims
- 2275US7046066B2Method and/or apparatus for generating a write gated clock signalVIA TELECOM CO LTD·Filed 2004·Granted May 16, 2006·22 cites·19 claims
- 2374US7340669B2Memory efficient streamlined transmitter with a multiple instance hybrid ARQVIA TELECOM CO LTD·Filed 2005·Granted Mar 4, 2008·6 cites·16 claims
- 2473US7639766B2Combined automatic frequency correction and time track system to minimize sample timing errorsVIA TELECOM CO LTD·Filed 2004·Granted Dec 29, 2009·16 cites·30 claims
- 2572US9253800B2Apparatuses, systems, and methods for access configurationsVIA TELECOM CO LTD·Filed 2013·Granted Feb 2, 2016·2 cites·14 claims
- 2672US7035659B1Estimation of forward link signal-to-noise ratioVIA TELECOM CO LTD·Filed 2001·Granted Apr 25, 2006·16 cites·22 claims
- 2771US7049996B1Method and apparatus of two stage scaling and quantization for coded communication systemsVIA TELECOM CO LTD·Filed 2004·Granted May 23, 2006·10 cites·19 claims
- 2871US7023822B1Method and apparatus for initiating a reverse link intergenerational handoff in a CDMA communication systemVIA TELECOM CO LTD·Filed 2000·Granted Apr 4, 2006·14 cites·28 claims
- 2970US7672286B2Reverse-link structure for a multi-carrier communication systemVIA TELECOM CO LTD·Filed 2006·Granted Mar 2, 2010·4 cites·18 claims
- 3070US7266756B2Read enable generator for a turbo decoder deinterleaved symbol memoryVIA TELECOM CO LTD·Filed 2004·Granted Sep 4, 2007·10 cites·11 claims
- 3169US8024644B2Communication signal decodingVIA TELECOM CO LTD·Filed 2006·Granted Sep 20, 2011·7 cites·21 claims
- 3269US6930992B2Hybrid CDM/TDM signaling for packet acknowledgmentVIA TELECOM CO LTD·Filed 2004·Granted Aug 16, 2005·12 cites·20 claims
- 3367US7590094B2Tristate requests for flexible packet retransmissionVIA TELECOM CO LTD·Filed 2004·Granted Sep 15, 2009·9 cites·16 claims
- 3466US7353039B2Power control of plural packet data control channelsVIA TELECOM CO LTD·Filed 2003·Granted Apr 1, 2008·10 cites·20 claims
- 3565US7450549B2Pilot signal enhancements for a wireless communication systemVIA TELECOM CO LTD·Filed 2004·Granted Nov 11, 2008·8 cites·37 claims
- 3665US7340667B2Method and/or apparatus implemented in hardware to discard bad logical transmission units (LTUs)VIA TELECOM CO LTD·Filed 2004·Granted Mar 4, 2008·10 cites·15 claims
- 3765US7206602B1Wireless telephone having analog or sensor inputVIA TELECOM CO LTD·Filed 2002·Granted Apr 17, 2007·20 cites·29 claims
- 3864US7145917B1Frame matching method and apparatus for use in a communication systemVIA TELECOM CO LTD·Filed 2001·Granted Dec 5, 2006·9 cites·22 claims
- 3964US7035648B2Synchronization of mobile station location measurement with CDMA serviceVIA TELECOM CO LTD·Filed 2002·Granted Apr 25, 2006·9 cites·21 claims
- 4063US7564828B2Power-efficient signaling for asymmetric multi-carrier communicationsVIA TELECOM CO LTD·Filed 2006·Granted Jul 21, 2009·2 cites·20 claims
- 4163US7531007B2Security apparatus using a telecommunication deviceVIA TELECOM CO LTD·Filed 2004·Granted May 12, 2009·18 cites·16 claims
- 4260US7852962B2Systems and methods for implementing a data control channel in a wireless communication systemVIA TELECOM CO LTD·Filed 2007·Granted Dec 14, 2010·3 cites·20 claims
- 4360US7680872B2Canonical signed digit (CSD) coefficient multiplier with optimizationVIA TELECOM CO LTD·Filed 2005·Granted Mar 16, 2010·4 cites·20 claims
- 4459US7301892B2Walsh mask test in CDMA cellular wireless communication systems with packet data serviceVIA TELECOM CO LTD·Filed 2005·Granted Nov 27, 2007·1 cites·18 claims
- 4559US7187943B1Apparatus for improving call transition efficiency in a wireless communication systemVIA TELECOM CO LTD·Filed 2002·Granted Mar 6, 2007·5 cites·18 claims
- 4658US7092534B2Method and system for reducing pop noise of a sound broadcasting instrumentVIA TELECOM CO LTD·Filed 2004·Granted Aug 15, 2006·11 cites·39 claims
- 4756US6980785B1Direct conversion wireless receiver with digital phase equalizationVIA TELECOM CO LTD·Filed 2002·Granted Dec 27, 2005·4 cites·11 claims
- 4855US7644116B2Digital implementation of fractional exponentiationVIA TELECOM CO LTD·Filed 2006·Granted Jan 5, 2010·2 cites·13 claims
- 4955US6928502B2Method and apparatus for processing interrupts at dynamically selectable prioritization levelsVIA TELECOM CO LTD·Filed 2003·Granted Aug 9, 2005·7 cites·20 claims
- 5053US7376152B2Method and/or architecture implemented in hardware for the adjustment of messages with indeterministic lengthVIA TELECOM CO LTD·Filed 2004·Granted May 20, 2008·3 cites·12 claims
Showing the top 50 of 74 patent records by PatentIndex Score.
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