Title:
ユーザデータの送信方法及び無線回線制御局
Document Type and Number:
Japanese Patent JP4789557
Kind Code:
B2
Abstract:
A user data transmission method for transmitting uplink user data via an E-DPDCH, including: determining, at a radio network controller, that the mobile station transmitting the E-DPDCH to only a first cell transmits the E-DPDCH to the first cell and a second cell; notifying, at the radio network controller, E-HICH decoding information for decoding a E-HICH for the uplink user data to be transmitted by the second cell, to the mobile station based on the determination; transmitting, at the mobile station, the E-DPDCH to the first cell and the second cell, after the E-HICH decoding information is received; and decoding, at the mobile station, the E-HICH for the uplink user data to be transmitted from the second cell based on the E-HICH decoding information, and performing a retransmission control of the uplink user data toward the second cell based on the decoded E-HICH for the uplink user data.
Inventors:
Masashi Usuda
Umesh Annealing
Umesh Annealing
Application Number:
JP2005274652A
Publication Date:
October 12, 2011
Filing Date:
August 24, 2005
Export Citation:
Assignee:
NTT DoCoMo, Inc.
International Classes:
H04W28/04; H04B1/707; H04J13/00; H04L1/18; H04W28/00; H04W36/02; H04W36/18; H04W36/38; H04W88/12
Domestic Patent References:
| JP2007506378A | ||||
| JP2006525753A | ||||
| JP2005514822A | ||||
| JP2007060604A |
Foreign References:
| WO2005029785A1 | ||||
| WO2004100566A1 |
Attorney, Agent or Firm:
Hidekazu Miyoshi