Title of Invention | A METHOD FOR CONTROLLING HANDOFF IN CELLULAR WIRELESS TELECOMMUNICATIONS SYSTEM |
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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. |
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446-mas-1999 abstract duplicate.pdf
446-mas-1999 claims duplicate.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
Patent Number | 216652 | ||||||||
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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:
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PCT International Classification Number | H 04 Q 7/38 | ||||||||
PCT International Application Number | N/A | ||||||||
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PCT Conventions:
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