Title of Invention

A METHOD FOR CONTROLLING HANDOFF IN CELLULAR WIRELESS TELECOMMUNICATIONS SYSTEM

Abstract This invention relates to an arrangement for efficiently providing an up to date neighbor list for base stations serving a wireless cellular telecommunications call. The neighbor list is required by a mobile station measuring signal strengths of signals for surrounding base stations in order to locate base stations from which the mobile station can receive strong signals. When one base station receives a revised neighbor list from another base station, it receives a revised neighbor list from another base station, it receives a time stamp identifying when that revised neighbor list was created. Thereafter, when a request for data from a base station is transmitted, it is transmitted with that time stamp; no neighbor list is returned if the time stamp matches the time stamp stored with the neighbor list of the base station receiving the request.
Full Text

Documents:

446-mas-1999 abstract duplicate.pdf

446-mas-1999 abstract.pdf

446-mas-1999 claims duplicate.pdf

446-mas-1999 claims.pdf

446-mas-1999 correspondence others.pdf

446-mas-1999 correspondence po.pdf

446-mas-1999 description (complete) duplicate.pdf

446-mas-1999 description (complete).pdf

446-mas-1999 drawings duplicate.pdf

446-mas-1999 drawings.pdf

446-mas-1999 form-1.pdf

446-mas-1999 form-19.pdf

446-mas-1999 form-26.pdf

446-mas-1999 form-3.pdf

446-mas-1999 others.pdf

446-mas-1999 petition.pdf


Patent Number 216652
Indian Patent Application Number 446/MAS/1999
PG Journal Number 17/2008
Publication Date 25-Apr-2008
Grant Date 17-Mar-2008
Date of Filing 21-Apr-1999
Name of Patentee LUCENT TECHNOLOGIES INC.
Applicant Address 600 MOUNTAIN AVENUE , MURRAY HILL , NEW JERSEY 07974-0636,
Inventors:
# Inventor's Name Inventor's Address
1 STEVEN K. MEIER 961 STANTON STREET, BATAVIA, ILLINOIS, 60510,
PCT International Classification Number H 04 Q 7/38
PCT International Application Number N/A
PCT International Filing date
PCT Conventions:
# PCT Application Number Date of Convention Priority Country
1 NA