Dual band WLAN MIMO high isolation antenna structure

US8958845B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8958845-B2
Application numberUS-201113031309-A
CountryUS
Kind codeB2
Filing dateFeb 21, 2011
Priority dateMar 22, 2010
Publication dateFeb 17, 2015
Grant dateFeb 17, 2015

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Abstract

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A dual band high isolation antenna structure includes a diplexer unit, a 4-port decoupling module, a first frequency band antenna assembly, and a second frequency band antenna assembly. The diplexer unit is operable to frequency domain multiplex between a first frequency band and a second frequency band. The 4-port decoupling module is operably coupled to the diplexer unit and is operable to isolate a first pair of ports from a second pair of ports. The first frequency band antenna assembly is operably coupled to the diplexer unit and is operable to transceive wireless signals in the first frequency band. The second frequency band antenna assembly is operably coupled to a port in each of the first and second pairs of ports and is operable to transceive wireless signals in the second frequency band.

First claim

Opening claim text (preview).

What is claimed is: 1. A dual band high isolation antenna structure comprises: a diplexer unit for frequency domain multiplexing between a first frequency band and a second frequency band; a 4-port decoupling module operably coupled to the diplexer unit and operable to isolate a first pair of ports from a second pair of ports, the first pair of ports including a first port and a third port, the second pair of ports including a second port and a fourth port, wherein the first a…

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What does patent US8958845B2 cover?
A dual band high isolation antenna structure includes a diplexer unit, a 4-port decoupling module, a first frequency band antenna assembly, and a second frequency band antenna assembly. The diplexer unit is operable to frequency domain multiplex between a first frequency band and a second frequency band. The 4-port decoupling module is operably coupled to the diplexer unit and is operable to is…
Who is the assignee on this patent?
Alexopoulos Nicolaos G, Yoon Seunghwan, Broadcom Corp
What technology area does this patent fall under?
Primary CPC classification H04B1/405. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue Feb 17 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).