Communication apparatus and reference signal receiving method

US9048972B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9048972-B2
Application numberUS-201414294762-A
CountryUS
Kind codeB2
Filing dateJun 3, 2014
Priority dateOct 30, 2009
Publication dateJun 2, 2015
Grant dateJun 2, 2015

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  2. Abstract

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  5. First independent claim

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Abstract

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Provided are a wireless communication apparatus and a reference signal generating method, wherein inter-cell interference is reduced inside and outside a CoMP set. A CoMP mode setting unit ( 101 ) sets whether the terminal ( 100 ) thereof is a CoMP terminal or a Non-CoMP terminal. When the terminal ( 100 ) is set as a Non-CoMP terminal, the hopping pattern calculating unit ( 104 ) calculates a ZC sequence number to be used as the transmission timing, from among all the ZC sequence numbers that can be used within the system. When the terminal ( 100 ) is set as a CoMP terminal, the hopping pattern calculating unit ( 104 ) calculates a ZC sequence number to be used as the transmission timing, by hopping the ZC sequence numbers to be used within the CoMP set. A ZC sequence generating unit ( 105 ) generates a ZC sequence to be used as an SRS, using the calculated ZC sequence number.

First claim

Opening claim text (preview).

The invention claimed is: 1. A communication apparatus comprising: a transmitting section configured to transmit, to a terminal, information related to a hopping pattern that defines a variation of sequence numbers over time; and a receiving section configured to receive, from the terminal, a reference signal generated using a sequence number, the sequence number being calculated using the hopping pattern that is defined differently by whether a CoMP (Coordinated Multiple Point…

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What does patent US9048972B2 cover?
Provided are a wireless communication apparatus and a reference signal generating method, wherein inter-cell interference is reduced inside and outside a CoMP set. A CoMP mode setting unit ( 101 ) sets whether the terminal ( 100 ) thereof is a CoMP terminal or a Non-CoMP terminal. When the terminal ( 100 ) is set as a Non-CoMP terminal, the hopping pattern calculating unit ( 104 ) calculates a …
Who is the assignee on this patent?
Panasonic Ip Corp America
What technology area does this patent fall under?
Primary CPC classification H04J13/0062. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue Jun 02 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).