Easy activation of a cellular phone

Telecommunications – Radiotelephone system – Programming control

Patent

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Details

455418, 455411, H04M 1100

Patent

active

058358587

ABSTRACT:
An Easy Activation sequence for cellular phones that includes a checking code calculation feature which enables a phone owner or user to safely carry out operator assisted NAM programming activation locally in the phone independent of the support provided by the network. The user need only key in a MIN, SID, and checksum in response to appropriate prompts and obtain an indication of whether the NAM programming has been correct or not. Various other parameters, such as A-key and alphanumeric SID, may also be accomodated.

REFERENCES:
patent: 5233656 (1993-08-01), Langrand et al.
patent: 5297191 (1994-03-01), Gerszberg
patent: 5315638 (1994-05-01), Mukari
patent: 5386455 (1995-01-01), Cooper
patent: 5414753 (1995-05-01), Ehara
patent: 5465288 (1995-11-01), Falvey et al.
patent: 5485505 (1996-01-01), Norman et al.
patent: 5551073 (1996-08-01), Sammarco
patent: 5572571 (1996-11-01), Shirai
TDMA Forum Implemantation Guide Version 2.0 dated Mar. 9, 1995.
TDMA Cellular Systems Working Group 6 TR45.3.6 "On-Air Activation Version 6.2", dated Apr. 25, 1995.
TIA Wideband Spread Spectrum Digital Technologies User Needs and Services Working Group TR45.5.1 "Stage 1 Description of Over-the-Air Activation Feature" dated Jul. 18-22, 1994.
TIA Wideband Spread Spectrum Digital Cellular System "Stage 2 Description for Over-the-Air Activation" TR45.5 dated Sep. 12, 1994.
TIA Wideband Spread Spectrum Digital Cellular System, TR45.5 "Stage 3 D" for Over-the-Air Activation dated Sep. 12, 1994.

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