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Patent Searching and Data


Title:
無線基地局及び通信制御方法
Document Type and Number:
Japanese Patent JP5342550
Kind Code:
B2
Abstract:
A radio base station includes: a measurement unit which measures a resource use amount in each time frame within predetermined period; a downlink persistent allocation signal transmission unit which transmits to a mobile station, a persistent allocation signal indicating a downlink radio resource allocation start moment; and a downlink communication unit which transmit downlink data using downlink radio resource starting at the downlink radio resource allocation start moment. The downlink persistent allocation signal transmission unit decides the downlink radio resource allocation start moment in accordance with a resource use amount in each time frame.

Inventors:
Hiroyuki Ishii
Umesh Annealing
Application Number:
JP2010510177A
Publication Date:
November 13, 2013
Filing Date:
May 01, 2009
Export Citation:
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Assignee:
NTT DoCoMo, Inc.
International Classes:
H04W72/12; H04W72/04
Domestic Patent References:
JP2000236339A2000-08-29
Other References:
JPN6013019576; 3GPP TS 36.300 V8.4.0 , 200803, pages 23-25, 61, 62
JPN6013019578; NTT DoCoMo, Inc.: '"UL ACK/NACK resource allocation for DL semi-persistent scheduling"' 3GPP TSG RAN WG2 #61bis R2-081857 , 20080331, pages 1-5
JPN6013019581; Motorola: '"UL Sounding RS - Open Issues"' 3GPP TSG RAN WG1 #51bis R1-080066 , 20080114, pages 1-7
Attorney, Agent or Firm:
Hidekazu Miyoshi
Masakazu Ito
Shunichi Takahashi
Ichitaro Ito