P

Inventor

SILVERMAN DAVID PHILLIP

US62 patents
⚠️ This page may combine multiple inventors who share the name “SILVERMAN DAVID PHILLIP”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

AT & T CORP

45 patents
US6343115B1Jan 29, 2002

Method of announcing an internet call

AT & T CORP166 citations99
US6049602AApr 11, 2000

Virtual call center

AT & T CORP365 citations99
US6035031AMar 7, 2000

Method and apparatus automatic call-back

AT & T CORP178 citations99
US5978837ANov 2, 1999

Intelligent pager for remotely managing E-Mail messages

AT & T CORP330 citations99
US5960064ASep 28, 1999

Call screening method and apparatus for use in completing telephone calls

AT & T CORP194 citations99
US5914951AJun 22, 1999

System and method for controlling and monitoring communication between customers and customer service representatives

AT & T CORP301 citations99
US5907547AMay 25, 1999

System and method for establishing internet communications links

AT & T CORP377 citations99
US5905777AMay 18, 1999

E-mail paging system

AT & T CORP325 citations99
US5875240AFeb 23, 1999

Method for called party identification and call re-routing

AT & T CORP173 citations99
US5844969ADec 1, 1998

Communication system, method and device for remotely re-transmitting received electronic mail directed to a destination terminal to a new destination terminal

AT & T CORP222 citations99
US5831860ANov 3, 1998

Package special delivery service

AT & T CORP169 citations99
US5724416AMar 3, 1998

Normalization of calling party sound levels on a conference bridge

AT & T CORP174 citations99
US6603973B1Aug 5, 2003

Call redirection system

AT & T CORP155 citations98
US6226668B1May 1, 2001

Method and apparatus for web messaging

AT & T CORP95 citations98
US6125176ASep 26, 2000

Method and system for routing calls based on conditions of electronic devices

AT & T CORP107 citations98
US5953400ASep 14, 1999

Communication system for a closed-user group

AT & T CORP133 citations98
US5946626AAug 31, 1999

Method and system for determining location of subscriber of two-way paging service

AT & T CORP107 citations98
US5914472AJun 22, 1999

Credit card spending authorization control system

AT & T CORP1,022 citations98
US5732383AMar 24, 1998

Traffic information estimation and reporting system

AT & T CORP265 citations98
US5819160AOct 6, 1998

Programmable radio subscription system for receiving selectively defined information

AT & T CORP473 citations97
US6516060B1Feb 4, 2003

Advanced call sequencing service

AT & T CORP70 citations96
US6307862B1Oct 23, 2001

Method and apparatus for monitoring and controlling a local area network

AT & T CORP77 citations96
US6044267AMar 28, 2000

Method for network operability of a multi-function cordless/cellular telephone

AT & T CORP66 citations96
US5894595AApr 13, 1999

Personal mobile communication system

AT & T CORP137 citations96
US5742906AApr 21, 1998

Intelligent PBX in-building and out-of-building personal reach communications system

AT & T CORP65 citations96
US5737701AApr 7, 1998

Automatic authentication system

AT & T CORP170 citations96
US5917424AJun 29, 1999

Duplicate page sensor system and method

AT & T CORP63 citations95
US5745553AApr 28, 1998

On-demand communications services

AT & T CORP120 citations95
US5706329AJan 6, 1998

Personal mobile communication system having meet-me bridge reconnect feature

AT & T CORP41 citations95
US6377680B1Apr 23, 2002

Method and apparatus for noise cancellation

AT & T CORP24 citations93
US6373926B1Apr 16, 2002

Centralized message service apparatus and method

AT & T CORP45 citations93
US6163270ADec 19, 2000

Apparatus and method for controlling communication in an electronic control and monitoring system

AT & T CORP25 citations93
US6134454AOct 17, 2000

System and method for maintaining personal communications information in a mobile communications system

AT & T CORP53 citations93
US5930702AJul 27, 1999

Personal mobility communication system

AT & T CORP46 citations93
US5923671AJul 13, 1999

Coupling multiple low data rate lines to effect high data rate communication

AT & T CORP21 citations93
US5907811AMay 25, 1999

Personal reach service with paging and optional point of entry via cellular network

AT & T CORP31 citations93
US5664003ASep 2, 1997

Personal mobile communication system with two points of entry

AT & T CORP40 citations93
US6385453B1May 7, 2002

Communication system and method using two-way paging to provide call control

AT & T CORP29 citations92
US6108521AAug 22, 2000

Communication system and method using two-way paging to provide call control

AT & T CORP26 citations92
US6070054AMay 30, 2000

Communication system and method using two-way paging to provide call control

AT & T CORP16 citations92
US5918179AJun 29, 1999

Communication system and method using two-way paging to provide call control

AT & T CORP37 citations92
US5905944AMay 18, 1999

Secure communication of access information

AT & T CORP32 citations92
US5761277AJun 2, 1998

personal mobile communication system

AT & T CORP24 citations92
US6373852B1Apr 16, 2002

Coupling multiple low data rate lines to effect high data rate communication

AT & T CORP16 citations84
US6396914B1May 28, 2002

Method and system for transmitting activation codes to a communication device

AT & T CORP14 citations81

LUCENT TECHNOLOGIES INC

4 patents

AT & T MIDDLETOWN

1 patent

Showing the top 50 of 62 patents by PatentIndex Score.