Systems and methods for location management and emergency support for a voice over internet protocol device
US-9019870-B2 · Apr 28, 2015 · US
Systems and methods for location management and emergency support for a voice over internet protocol device
US9432467B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-9432467-B2 |
| Application number | US-201514697328-A |
| Country | US |
| Kind code | B2 |
| Filing date | Apr 27, 2015 |
| Priority date | Nov 1, 2006 |
| Publication date | Aug 30, 2016 |
| Grant date | Aug 30, 2016 |
How to read this patent
A practical reading order for non-experts. Skip the full description unless you need deep technical detail.
- Title
What the patent document calls the invention.
- Abstract
A short plain-language summary of the technical disclosure.
- Assignees and inventors
Who owns or filed the patent and who is credited as inventor.
- Key dates
Filing, priority, publication, and grant dates set the timeline.
- First independent claim
The legal scope of protection — read this for what is actually claimed.
- CPC / IPC classifications
Technology tags used to group this patent with similar filings.
- Citations and related patents
Prior art links and similar publications in this corpus.
Abstract
Official abstract text for this publication.
An example apparatus includes a memory and a call session controller. The memory is to store a first public user identifier in association with a first nomadic service designator and a first operating mode designator, and to store a second public user identifier in association with a second nomadic service designator and a second operating mode designator. The call session controller is to determine whether a first call using the first public user identifier is eligible to be established based on the first nomadic service designator and the first operating mode designator, and determine whether a second call using the second public user identifier is eligible to be established based on the second nomadic service designator and based on the second operating mode designator.
First claim
Opening claim text (preview).
What is claimed is: 1. An apparatus comprising: memory to: store a first public user identifier in association with a first nomadic service designator and a first operating mode designator, the first public user identifier associated with a device, the first nomadic service designator to indicate whether the first public user identifier is eligible for use with a nomadic service to access a voice over internet protocol service from different network locations, and the first opera…
Assignees
Inventors
Classifications
Electricity · mapped topic
Electricity · mapped topic
Electricity · mapped topic
- H04L12/66Primary
Electricity · mapped topic
Electricity · mapped topic
Patent family
Related publications grouped by family.
External sources
Next steps
Free tools are coming soon. Tell us what you want to track and we'll notify you.
Frequently asked questions
Answers are generated from the same data shown on this page.
- What does patent US9432467B2 cover?
- An example apparatus includes a memory and a call session controller. The memory is to store a first public user identifier in association with a first nomadic service designator and a first operating mode designator, and to store a second public user identifier in association with a second nomadic service designator and a second operating mode designator. The call session controller is to dete…
- Who is the assignee on this patent?
- At & T Ip I Lp
- What technology area does this patent fall under?
- Primary CPC classification H04L12/66. Mapped technology areas include Electricity.
- When was this patent published?
- Publication date Tue Aug 30 2016 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
- What related patents are in patentsdb?
- We list 1 related publication on this page (citations in our corpus or others sharing the same primary CPC).