Patent · US Active

Methods and systems for wireless number portability without WNP query

US8027319B2 · kind B2 · utility

3Cited by

8References

19Claims

0Family size

Assignee

Alcatel Lucent · FR

Inventors

Frances Chin · Naperville, US
Peggy Hasan · Aurora, US
Sandra True · McLeansboro, US
Huixian Song · Naperville, US

Key dates

Filing date	Jul 19, 2006
Grant date	Sep 27, 2011
Priority date	—
Expiry date	Nov 9, 2029

Classification

Technology area (CPC H)Electricity
CPC primaryH04M2207/18
WIPO fieldTelecommunications
WIPO sectorElectrical engineering

Abstract

Methods and systems are presented for implementing wireless number portability in a wireless communications network, in which an originating switching component determines whether a called number is ported or not based on profile information from a home location register without querying a number portability database.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.