Inventor

LEUCA ILEANA A

US39 patents

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

LEUCA ILEANA A

AT & T WIRELESS SERVICES INC

Method of wireless retrieval of information

Telephone system having land-line-supported private base station switchable into cellular network

Cordless cellular system

Mobile network geographic address translation

Cordless cellular system base station

Cordless cellular system and method

System and method for automatic registration notification for over-the-air activation

Method of providing cellular and landline cordless service using a dual mode mobile telephone

Method and apparatus for message transmission verification

System and method for automatic registration notification for over-the-air activation

Multi-service network interface for FDM communications systems

Method and apparatus for message transmission verification

AT & T MOBILITY II LLC

System and method for automatic registration notification for over-the-air activation

Method of wireless retrieval of information

Method and apparatus for indicating to a wireless network the operational mode of a wireless communicator

Network access using network identification

Network access using network identification

Network access using network identification

System and method for automatic registration notification for over-the-air activation

Method and apparatus for indicating to a wireless network the operational mode of a wireless communicator

AT & T IP I LP

Apparatus and methods for maintaining service continuity when transitioning between mobile network operators

Apparatus and methods for maintaining service continuity when transitioning between mobile network operators

Apparatus and methods for maintaining service continuity when transitioning between mobile network operators

Apparatus and methods for maintaining service continuity when transitioning between mobile network operators

CINGULAR WIRELESS II LLC

Method of wireless retrieval of information

Cordless cellular system

Method and apparatus for message transmission verification

AT & T WIRELESS SVCS INC

Landline-supported private base station for collecting data and switchable into a cellular network

System and method for automatic registration notification for over-the-air activation

SHAW VENSON M

Delivery of network services

Delivery of network services

CHATTERJEE ARUN K

System and method for automatic registration notification for over-the-air activation

System and method for automatic registration notification for over-the-air activation

AT & T WIRELESS SERVICES

Wireless communication system having mobile stations establish a communication link through the base station without using a landline or regional cellular network and without a call in progress

AT & T CORP

Method and apparatus for message transmission verification

LUCENT TECHNOLOGIES INC

Call redirection feature for relay services

CINGULAR WIRELESS II L L C

Methods and systems for managing the routing of packets over a hybrid communication network

SMITH DAVID K

Apparatus and methods for maintaining service continuity when transitioning between mobile network operators

LEUCA ILEANA A

On-demand spam reporting