Base station, terminal, transmission method and reception method

US9019922B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9019922-B2
Application numberUS-201113810817-A
CountryUS
Kind codeB2
Filing dateJul 7, 2011
Priority dateJul 21, 2010
Publication dateApr 28, 2015
Grant dateApr 28, 2015

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  2. Abstract

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  5. First independent claim

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Abstract

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In the base station ( 100 ), a search space setting unit ( 103 ) sets a search space on the basis of a search space setting rule in accordance with R-PDCCH range of a setting target slot, and an allocating unit ( 108 ) places DCI in one of a plurality of candidates of to-be-decoded unit range included in the set search space. The search space setting rules are associated with respective numbers of candidates of to-be-decoded unit range corresponding to the respective ones of a plurality of numbers of connections for R-CCE, and a first search space setting rule of a slot 0 and a second search space setting rule of a slot 1 are different from each other in terms of the patterns related to the numbers of candidates of to-be-decoded unit range corresponding to the plurality of numbers of connections for R-CCE.

First claim

Opening claim text (preview).

The invention claimed is: 1. A terminal apparatus comprising: a receiving section configured to receive a signal including downlink control information which is mapped to a first search space configured according to a first search space configuration rule or a second search space configured according to a second search space configuration rule, wherein the first search space configuration rule defines a number of first decoding region candidates corresponding to first control chan…

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What does patent US9019922B2 cover?
In the base station ( 100 ), a search space setting unit ( 103 ) sets a search space on the basis of a search space setting rule in accordance with R-PDCCH range of a setting target slot, and an allocating unit ( 108 ) places DCI in one of a plurality of candidates of to-be-decoded unit range included in the set search space. The search space setting rules are associated with respective numbers…
Who is the assignee on this patent?
Oizumi Toru, Nakao Seigo, Horiuchi Ayako, and 1 more
What technology area does this patent fall under?
Primary CPC classification H04L5/001. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue Apr 28 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).