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US 2006/0189303 A1Published application
Method of updating a unique call back number for a wireless emergency call
AssigneeAlcatel-Lucent USA Inc.
InventorDouglas Rollender
Life of this patent
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Abstract
In the method of updating a unique call back number for a wireless unit having originated an emergency call, a unique call back number for the wireless unit is updated (e.g., changed or added to a list of unique call back numbers) based on a received unique call back number.
Claims20
A method of updating a unique call back number for a wireless unit having originated an emergency call, comprising:
- updating a unique call back number for the wireless unit based on a received unique call back number.
A method of updating a unique call back number for a wireless unit having originated an emergency call, comprising:
- receiving a first unique call back number for the wireless unit, the first unique call back number including information identifying the first network controller;
- and
- receiving a second unique call back number for the wireless unit, the second unique call back number including information identifying a second network controller;
- and wherein
- adding the second unique call back number to a list of possible call back numbers for the wireless unit that includes the first unique call back number.
2 more elements
Dependencies are inferred from the claim text.