Assignee
UTSTARCOM INC
US·120 granted patents·106 pending applications·4,881 citations·filing 1998–2008
Top patents by PatentIndex Score
226 records- 0198US6829473B2Roaming and hand-off support for prepaid billing for wireless data networksUTSTARCOM INC·Filed 2002·Granted Dec 7, 2004·198 cites·64 claims
- 0296US7171492B1Method and application programming interface for assigning multiple network addressesUTSTARCOM INC·Filed 2000·Granted Jan 30, 2007·146 cites·8 claims
- 0395US7259474B2Method and apparatus for aggregating power from multiple sourcesUTSTARCOM INC·Filed 2003·Granted Aug 21, 2007·230 cites·30 claims
- 0495US6973309B1Method and system for re-direction and handoff for pre-paid mobile services in third generation networksUTSTARCOM INC·Filed 2002·Granted Dec 6, 2005·210 cites·9 claims
- 0595US6963582B1Applying modified mobile internet protocol (IP) in a wireless mobile data network interfaceUTSTARCOM INC·Filed 2000·Granted Nov 8, 2005·119 cites·8 claims
- 0695US6863610B2Wireless gaming system using standard cellular telephonesUTSTARCOM INC·Filed 2002·Granted Mar 8, 2005·218 cites·13 claims
- 0795US6684256B1Routing method for mobile wireless nodes having overlapping internet protocol home addressesUTSTARCOM INC·Filed 2000·Granted Jan 27, 2004·115 cites·15 claims
- 0894US7080151B1Method and system for mobile IP home agent redundancy by using home agent control nodes for managing multiple home agentsUTSTARCOM INC·Filed 2002·Granted Jul 18, 2006·157 cites·47 claims
- 0994US6924711B2Multimode modulator employing a phase lock loop for wireless communicationsUTSTARCOM INC·Filed 2003·Granted Aug 2, 2005·76 cites·19 claims
- 1094US6839338B1Method to provide dynamic internet protocol security policy serviceUTSTARCOM INC·Filed 2002·Granted Jan 4, 2005·187 cites·29 claims
- 1194US6816912B1Method and system for tunnel optimized call setup for mobile nodesUTSTARCOM INC·Filed 2000·Granted Nov 9, 2004·103 cites·33 claims
- 1293US7154868B1Smooth handoff via state exchange in wireless networksUTSTARCOM INC·Filed 2002·Granted Dec 26, 2006·90 cites·29 claims
- 1393US6810259B1Location update protocolUTSTARCOM INC·Filed 2000·Granted Oct 26, 2004·294 cites·33 claims
- 1492US6707809B1Method for forwarding data to idle mobile nodes, and home agent control node for use in the methodUTSTARCOM INC·Filed 2000·Granted Mar 16, 2004·123 cites·15 claims
- 1591US7031275B1Address management for mobile nodesUTSTARCOM INC·Filed 2000·Granted Apr 18, 2006·77 cites·20 claims
- 1691US6978128B1System and method to allow simple IP mobile nodes to operate seamlessly in a mobile IP network with true roaming capabilitiesUTSTARCOM INC·Filed 2001·Granted Dec 20, 2005·98 cites·18 claims
- 1790US7366509B2Method and system for identifying an access point into a wireless networkUTSTARCOM INC·Filed 2004·Granted Apr 29, 2008·70 cites·50 claims
- 1890US7305429B2Method and apparatus for global server load balancingUTSTARCOM INC·Filed 2002·Granted Dec 4, 2007·69 cites·4 claims
- 1990US7280546B1Method and system for providing wireless internet protocol accessUTSTARCOM INC·Filed 2002·Granted Oct 9, 2007·71 cites·29 claims
- 2090US7082130B2System and method for point-to-point protocol device redundanceyUTSTARCOM INC·Filed 2003·Granted Jul 25, 2006·62 cites·31 claims
- 2190US6975608B1Method for performing handoff between asynchronous base station and synchronous base stationUTSTARCOM INC·Filed 2000·Granted Dec 13, 2005·66 cites·10 claims
- 2290US6795705B1Hot standby protocol for wireless devicesUTSTARCOM INC·Filed 2000·Granted Sep 21, 2004·61 cites·12 claims
- 2389US7193985B1System and method for managing foreign agent selections in a mobile internet protocol networkUTSTARCOM INC·Filed 2001·Granted Mar 20, 2007·75 cites·27 claims
- 2489US7016321B1Method for processing handoff and call in asynchronous mobile communication systemUTSTARCOM INC·Filed 2000·Granted Mar 21, 2006·44 cites·21 claims
- 2589US6956846B2System and method for foreign agent control node redundancy in a mobile internet protocol networkUTSTARCOM INC·Filed 2002·Granted Oct 18, 2005·80 cites·26 claims
- 2689US6738362B1Mobile internet protocol (IP) networking with home agent and/or foreign agent functions distributed among multiple devicesUTSTARCOM INC·Filed 1999·Granted May 18, 2004·138 cites·20 claims
- 2788US7245485B1Electronics cabinet with internal air-to-air heat exchangerUTSTARCOM INC·Filed 2004·Granted Jul 17, 2007·61 cites·14 claims
- 2888US6977948B1Jitter buffer state management system for data transmitted between synchronous and asynchronous data networksUTSTARCOM INC·Filed 2001·Granted Dec 20, 2005·42 cites·20 claims
- 2988US6650619B1Method and system for facilitating increased call traffic by reducing signaling load in an emergency modeUTSTARCOM INC·Filed 1999·Granted Nov 18, 2003·101 cites·76 claims
- 3087US6814328B1Spool apparatus and method for harnessing optical fiber to a circuit boardUTSTARCOM INC·Filed 2001·Granted Nov 9, 2004·38 cites·18 claims
- 3186US6950419B1Method for interfacing asynchronous mobile communication system with at least one core networkUTSTARCOM INC·Filed 2000·Granted Sep 27, 2005·55 cites·22 claims
- 3285US7426202B2Routing method for mobile wireless nodes having overlapping internet protocol home addressesUTSTARCOM INC·Filed 2003·Granted Sep 16, 2008·34 cites·5 claims
- 3385US7126957B1Media flow method for transferring real-time data between asynchronous and synchronous networksUTSTARCOM INC·Filed 2002·Granted Oct 24, 2006·58 cites·25 claims
- 3484US7324499B1Method and system for automatic call monitoring in a wireless networkUTSTARCOM INC·Filed 2003·Granted Jan 29, 2008·62 cites·16 claims
- 3583US7346684B2System and method for control of packet data serving node selection in a mobile internet protocol networkUTSTARCOM INC·Filed 2003·Granted Mar 18, 2008·36 cites·9 claims
- 3683US6853852B1Method and apparatus for interfacing synchronous core network with asynchronous radio networkUTSTARCOM INC·Filed 2000·Granted Feb 8, 2005·26 cites·69 claims
- 3783US6802032B1Method and apparatus for performing system diagnostics on a cable modem termination system using a hand held computing deviceUTSTARCOM INC·Filed 2000·Granted Oct 5, 2004·46 cites·18 claims
- 3882US7295511B2System and method for packet data serving node load balancing and fault toleranceUTSTARCOM INC·Filed 2002·Granted Nov 13, 2007·32 cites·21 claims
- 3981US7218609B2Method and system of transferring session speed and state information between access and home networksUTSTARCOM INC·Filed 2002·Granted May 15, 2007·28 cites·23 claims
- 4081US6628671B1Instant activation of point-to point protocol (PPP) connection using existing PPP stateUTSTARCOM INC·Filed 1999·Granted Sep 30, 2003·127 cites·11 claims
- 4180US6970443B2Dynamic allocation of wireless mobile nodes over an internet protocol (IP) networkUTSTARCOM INC·Filed 2001·Granted Nov 29, 2005·26 cites·10 claims
- 4279US6236839B1Method and apparatus for calibrating a smart antenna arrayUTSTARCOM INC·Filed 1999·Granted May 22, 2001·112 cites·19 claims
- 4378US7173905B1PDSN fast tunnel lookupUTSTARCOM INC·Filed 2001·Granted Feb 6, 2007·24 cites·16 claims
- 4478US6765900B2Virtual home agent service using software-replicated home agentsUTSTARCOM INC·Filed 2003·Granted Jul 20, 2004·17 cites·10 claims
- 4577US7376130B2System for enhancing data transferUTSTARCOM INC·Filed 2003·Granted May 20, 2008·16 cites·25 claims
- 4677US6993039B2System and method for GRE heartbeatsUTSTARCOM INC·Filed 2002·Granted Jan 31, 2006·22 cites·23 claims
- 4776US7035894B2Method for retransmitting data efficiently in mobile communication systemUTSTARCOM INC·Filed 2001·Granted Apr 25, 2006·22 cites·20 claims
- 4874US7184530B2Prepaid billing support for simultaneous communication sessions in data networksUTSTARCOM INC·Filed 2002·Granted Feb 27, 2007·31 cites·38 claims
- 4974US6992993B1Method for cell selection of asynchronous mobile station in asynchronous mobile communication systemUTSTARCOM INC·Filed 2000·Granted Jan 31, 2006·20 cites·53 claims
- 5073US7146152B2Apparatus for using a modified queue to facilitate group communicationsUTSTARCOM INC·Filed 2005·Granted Dec 5, 2006·4 cites·7 claims
Showing the top 50 of 226 patent records by PatentIndex Score.
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