Method and system for pre-accessing conference telephone and network side device

US9106429B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9106429-B2
Application numberUS-201113640357-A
CountryUS
Kind codeB2
Filing dateJan 14, 2011
Priority dateAug 25, 2010
Publication dateAug 11, 2015
Grant dateAug 11, 2015

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  1. Title

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  2. Abstract

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  4. Key dates

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  5. First independent claim

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  7. Citations and related patents

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Abstract

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A method for pre-accessing a conference telephone is disclosed in the present invention. The method includes that: a network side detects a received call whose target is a main control party after the main control party initiates an encryption conference telephone; the call is not accessed if the call is a non-encryption conversation; the call is allowed to be accessed if the call is an encryption conversation. A system for pre-accessing a conference telephone is also disclosed in the present invention, wherein, the system includes a pre-accessing processing unit and a call type detection unit of the network side. A network side device is also disclosed in the present invention. The present invention realizes the pre-accessing of the encryption conference telephone, thereby improving security of the encryption conversation as well as avoiding the problem that a user is frequently affected when performing the encryption conference telephone.

First claim

Opening claim text (preview).

What we claim is: 1. A method for pre-accessing a conference telephone call, comprising: performing, by a network side device, registration of a three-party conversation service for a main control party, and receiving, by the network side device, an encrypted conference telephone call initiated by the main control party; initiating, by a terminal, a call whose target is the main control party, wherein the terminal adds a call type for indicating whether the call is encrypted int…

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What does patent US9106429B2 cover?
A method for pre-accessing a conference telephone is disclosed in the present invention. The method includes that: a network side detects a received call whose target is a main control party after the main control party initiates an encryption conference telephone; the call is not accessed if the call is a non-encryption conversation; the call is allowed to be accessed if the call is an encrypt…
Who is the assignee on this patent?
Zhang Baohua, Deng Fangmin, Yu Song, and 3 more
What technology area does this patent fall under?
Primary CPC classification H04L12/1827. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue Aug 11 2015 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 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).