Systems and methods for non-optimized handoff

US8929334B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8929334-B2
Application numberUS-201113297196-A
CountryUS
Kind codeB2
Filing dateNov 15, 2011
Priority dateNov 16, 2010
Publication dateJan 6, 2015
Grant dateJan 6, 2015

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Abstract

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Systems, methods and apparatus for non-optimized handoffs for wireless communication are provided. For example, the disclosure may be applied to enhance non-optimized handoff from a long-term evolution (LTE) network to an evolved high rate packet data (eHRPD) network. Systems, methods, and apparatus for reducing the interruption gap during handoffs from an LTE radio access network to an eHRPD network are also discussed. In one aspect, a method is provided for communicating information associated with a handoff of a wireless device from a source network to a target network. The method includes, during a period of data inactivity, attaching to a first network and creating a context therewith, the first network being a non-preferred network as compared to a second network. The method also include connecting to the second network based on the context created with the first network and while maintaining at least a partial context with the first network.

First claim

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What is claimed is: 1. A method of handoff in a wireless communication system comprising: during a period of data inactivity, attaching to a first network and creating a context therewith, the first network being a non-preferred network as compared to a second network; connecting to the second network based on the context created with the first network and while maintaining at least a partial context with the first network; switching to the first network from the second networ…

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What does patent US8929334B2 cover?
Systems, methods and apparatus for non-optimized handoffs for wireless communication are provided. For example, the disclosure may be applied to enhance non-optimized handoff from a long-term evolution (LTE) network to an evolved high rate packet data (eHRPD) network. Systems, methods, and apparatus for reducing the interruption gap during handoffs from an LTE radio access network to an eHRPD n…
Who is the assignee on this patent?
Wang Jun, Cherian George, Zhu Xipeng, and 4 more
What technology area does this patent fall under?
Primary CPC classification H04W36/0033. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue Jan 06 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).