Method and system for implementing local call local switch

US8948743B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8948743-B2
Application numberUS-200913390216-A
CountryUS
Kind codeB2
Filing dateDec 25, 2009
Priority dateAug 12, 2009
Publication dateFeb 3, 2015
Grant dateFeb 3, 2015

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Abstract

Official abstract text for this publication.

A method for implementing local call local switch (LCLS) is provided in the present invention, and the method includes that: a mobile switching center (MSC) at a calling side receives a call establishment request of a calling user, and a MSC at a calling side transmits the local reference to a base station system (BSS) at the calling side and a MSC at the called side; the MSC at the called side transmits the received local reference to the BSS at the called side; and a BSS judges whether the local switch can be triggered according to the received local reference, and executes the local switch when determining that the local switch can be triggered. The present invention also provides a system for implementing LCLS. With the method and system provided by the present invention, the problem of unsuccessful local switch resulted by the BSS connecting multiple MSCs is solved.

First claim

Opening claim text (preview).

What is claimed is: 1. A method for implementing local call local switch comprising: a mobile switching center (MSC) at a calling side receiving a call establishment request of a calling user, and the MSC at the calling side transmitting a local reference of an associated call to a base station system (BSS) at the calling side and a MSC at a called side; the MSC at the called side transmitting the received local reference to a BSS at the called side; a BSS judging whether loca…

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What does patent US8948743B2 cover?
A method for implementing local call local switch (LCLS) is provided in the present invention, and the method includes that: a mobile switching center (MSC) at a calling side receives a call establishment request of a calling user, and a MSC at a calling side transmits the local reference to a base station system (BSS) at the calling side and a MSC at the called side; the MSC at the called side…
Who is the assignee on this patent?
Tao Quanjun, Xie Zhenhua, Li Jing, and 1 more
What technology area does this patent fall under?
Primary CPC classification H04W76/022. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue Feb 03 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).