Inventor · disambiguated record
Albert Chow
Also filed as: CHOW ALBERT · CHOW ALBERT T
62 granted patents·3 pending applications·3,453 citations·filing 1996–2017
99Inventor score
Top patents by PatentIndex Score
65 records- 0199US7944948B2Broadband network with enterprise wireless communication system for residential and business environmentAT & T IP II LP·Filed 2005·Granted May 17, 2011·248 cites·22 claims
- 0299US7181207B1Method and apparatus for over-the-air activation of neighborhood cordless-type servicesAT & T CORP·Filed 2005·Granted Feb 20, 2007·199 cites·2 claims
- 0398US8155155B1Computer readable medium with embedded instructions for providing communication services between a broadband network and an enterprise wireless communication platform within a residential or business environmentCHOW ALBERT T·Filed 2010·Granted Apr 10, 2012·243 cites·8 claims
- 0498US7010002B2Broadband network with enterprise wireless communication method for residential and business environmentAT & T CORP·Filed 2001·Granted Mar 7, 2006·222 cites·23 claims
- 0598US6961559B1Distributed network voice messaging for wireless centrex telephonyAT & T CORP·Filed 2000·Granted Nov 1, 2005·325 cites·28 claims
- 0697US7103347B2Automatic wireless service activation in a private local wireless systemAT & T CORP·Filed 2003·Granted Sep 5, 2006·98 cites·20 claims
- 0796US7590422B1Neighborhood cordless service call handoffAT & T IP II LP·Filed 2007·Granted Sep 15, 2009·36 cites·2 claims
- 0896US7002995B2Broadband network with enterprise wireless communication system for residential and business environmentAT & T CORP·Filed 2001·Granted Feb 21, 2006·107 cites·18 claims
- 0993US6643504B1Automatic wireless service activation in a private local wireless systemAT & T CORP·Filed 2000·Granted Nov 4, 2003·65 cites·19 claims
- 1090US7933225B2Architecture and method for using IEEE 802.11-like wireless LAN system to emulate private land mobile radio system (PLMRS) radio serviceAT & T IP II LP·Filed 2007·Granted Apr 26, 2011·13 cites·12 claims
- 1190US7307963B2Architecture and method for using IEEE 802.11-like wireless LAN system to emulate private land mobile radio system (PLMRS) radio serviceAT & T CORP·Filed 2002·Granted Dec 11, 2007·48 cites·44 claims
- 1290US6778832B1Neighborhood cordless service call handoffAT & T CORP·Filed 2002·Granted Aug 17, 2004·55 cites·4 claims
- 1390US5894478AProtocol converter and router for multi-mode wireless data communicationsLUCENT TECHNOLOGIES INC·Filed 1996·Granted Apr 13, 1999·185 cites·35 claims
- 1489US7983198B2Method and apparatus for delivering IPP2T (IP-push-to-talk) wireless LAN mobile radio serviceAT & T IP II LP·Filed 2007·Granted Jul 19, 2011·11 cites·9 claims
- 1589US7948954B1Architecture and method for using IEEE 802.11-like wireless LAN system to emulate private land mobile radio system (PLMRS) radio serviceAT & T IP II LP·Filed 2007·Granted May 24, 2011·13 cites·2 claims
- 1689US6574470B1Programmable ring-call forwarding in a wireless centrex services systemAT & T CORP·Filed 1999·Granted Jun 3, 2003·149 cites·10 claims
- 1788US7948923B2Method and apparatus for delivering IPP2T (IP-push-to-talk) wireless LAN mobile radio serviceAT & T IP II LP·Filed 2007·Granted May 24, 2011·10 cites·7 claims
- 1888US7738407B2Method and apparatus for delivering IPP2T (IP-push-to-talk) wireless LAN mobile radio serviceAT & T IP II LP·Filed 2002·Granted Jun 15, 2010·32 cites·27 claims
- 1988US6243572B1Method and apparatus for billing a neighborhood cordless serviceAT & T CORP·Filed 1998·Granted Jun 5, 2001·125 cites·10 claims
- 2086US7805141B1Neighborhood cordless service call handoffAT & T IP II LP·Filed 2007·Granted Sep 28, 2010·9 cites·7 claims
- 2185US8179820B2Architecture and method for using IEEE 802.11-like wireless LAN system to emulate private land mobile radio system (PLMRS) radio serviceCHOW ALBERT T·Filed 2011·Granted May 15, 2012·6 cites·20 claims
- 2284US7738872B1Neighborhood cordless service call handoffAT & T IP II LP·Filed 2006·Granted Jun 15, 2010·8 cites·8 claims
- 2384US6470179B1Automatic service selection feature for neighborhood residential cordless serviceAT & T CORP·Filed 1998·Granted Oct 22, 2002·108 cites·11 claims
- 2483US7257404B1Neighborhood cordless service call handoffAT & T CORP·Filed 2004·Granted Aug 14, 2007·24 cites·2 claims
- 2583US6771953B1Wireless centrex call transferAT & T CORP·Filed 1999·Granted Aug 3, 2004·102 cites·40 claims
- 2681US6819945B1Wireless centrex feature activation/deactivationAT & T CORP·Filed 1999·Granted Nov 16, 2004·94 cites·20 claims
- 2781US6535730B1Wireless centrex conference call adding a partyAT & T CORP·Filed 1999·Granted Mar 18, 2003·100 cites·23 claims
- 2880US8761054B2Method and apparatus for delivering IPP2T (IP-push-to-talk) wireless LAN mobile radio serviceCHOW ALBERT T·Filed 2007·Granted Jun 24, 2014·5 cites·13 claims
- 2980US6456839B1Method and apparatus for billing a neighborhood cordless serviceAT & T CORP·Filed 2000·Granted Sep 24, 2002·23 cites·23 claims
- 3079US9374804B2Method and apparatus for delivering IPP2T (IP-push-to-talk) wireless LAN mobile radio serviceAT & T IP II LP·Filed 2014·Granted Jun 21, 2016·2 cites·20 claims
- 3179US7720102B1Method of providing enterprise wireless communication method for intergrated residential and business servicesAT & T IP II LP·Filed 2005·Granted May 18, 2010·6 cites·8 claims
- 3276US9578590B2Method and apparatus for over-the-air activation of neighborhood cordless servicesAT & T IP II LP·Filed 2014·Granted Feb 21, 2017·2 cites·10 claims
- 3376US8750169B2Method and apparatus for delivering IPP2T (IP-push-to-talk) wireless LAN mobile radio serviceCHOW ALBERT T·Filed 2010·Granted Jun 10, 2014·2 cites·19 claims
- 3476US6738615B1Wireless centrex caller IDAT & T CORP·Filed 1999·Granted May 18, 2004·73 cites·18 claims
- 3576US6546253B1Neighborhood cordless service call handoffAT & T CORP·Filed 1998·Granted Apr 8, 2003·62 cites·33 claims
- 3675US6594488B1Method and apparatus for over-the-air activation of neighborhood cordless-type servicesAT & T CORP·Filed 1998·Granted Jul 15, 2003·63 cites·15 claims
- 3774US7796538B1System for accessing end-to-end broadband network via network access server platformAT & T IP II LP·Filed 2007·Granted Sep 14, 2010·5 cites·18 claims
- 3874US7496102B2Broadband telecommunication service with personalized service capability for mobile terminalsAT & T CORP·Filed 2002·Granted Feb 24, 2009·16 cites·8 claims
- 3974US6654615B1Wireless centrex servicesFiled 1999·Granted Nov 25, 2003·68 cites·27 claims
- 4073US6587683B1Unconditional call forwarding in a wireless centrex services systemAT & T CORP·Filed 1999·Granted Jul 1, 2003·68 cites·12 claims
- 4171US6745025B1Time-of-day call forwarding in a wireless centrex services systemAT & T CORP·Filed 1999·Granted Jun 1, 2004·55 cites·11 claims
- 4270US7792053B1System for accessing end-to-end broadband network via network access server platformAT & T IP II LP·Filed 2002·Granted Sep 7, 2010·11 cites·20 claims
- 4369US6980817B1Method and apparatus of a network architecture for providing a local neighborhood cordless-type servicesAT & T CORP·Filed 2001·Granted Dec 27, 2005·11 cites·18 claims
- 4468US7869791B1Automatic wireless service activation in a private local wireless serviceAT & T IP II LP·Filed 2006·Granted Jan 11, 2011·2 cites·31 claims
- 4567US6975634B1Method for integrating wired and wireless packet/cell networking via ATMAT & T CORP·Filed 2001·Granted Dec 13, 2005·11 cites·18 claims
- 4666US6785560B1Speed calling in a wireless centrex systemAT & T CORP·Filed 1999·Granted Aug 31, 2004·49 cites·13 claims
- 4766US6618600B1Distinctive ringing in a wireless centrex systemAT & T CORP·Filed 1999·Granted Sep 9, 2003·51 cites·12 claims
- 4865US6711401B1Wireless centrex call returnAT & T CORP·Filed 1999·Granted Mar 23, 2004·54 cites·42 claims
- 4958US9942417B2Method and apparatus for over-the-air activation of neighborhood cordless-type servicesAT & T IP II LP·Filed 2017·Granted Apr 10, 2018·0 cites·18 claims
- 5058US6445911B1Method and apparatus for providing neighborhood cordless servicesAT & T CORP·Filed 1998·Granted Sep 3, 2002·36 cites·18 claims
Showing the top 50 of 65 patent records by PatentIndex Score.
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