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Title:
通信装置に関するACK/NACKの判定の信頼性
Document Type and Number:
Japanese Patent JP4644675
Kind Code:
B2
Abstract:
A method for ACK/NACK determination reliability for a communication device includes a first step of defining a supplementary indicator of message acceptability. A next step includes sending data from a communication device to a BTS on an uplink channel. A next step includes checking the data to see if it was properly received. A next step includes providing the supplementary indicator of message acceptability to the communication device in addition to ACK/NACK information. A next step includes utilizing the supplementary indicator of message acceptability to determine a reliability of the ACK/NACK information.

Inventors:
Cutibotla, rabbi
Love, Robert Tee.
Application Number:
JP2006532430A
Publication Date:
March 02, 2011
Filing Date:
April 16, 2004
Export Citation:
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Assignee:
MOTOROLA INCORPORATED
International Classes:
H04W28/04; H04L1/16; H04L12/56; H04L1/12; H04L1/18; H04W36/18
Domestic Patent References:
JP200251003A
Other References:
M. Chatterjee et al.,Two-layer Retransmission Reliability for cdma2000 1x-EV,Vehicular Technology Conference, 2002. VTC Sprintg 2002. IEEE 55th,2002年,Vol.1,pp.75-79
Philips,Error-recovery for S&W in HSDPA,TSG-RAN Working Group 2 (Radio layer 2 and Radio layer 3),3GPP,2001年10月22日,TSGR2#24(01)2366
Philips,Options for improving delay performance of the HARQ protocol,TSG-RAN Working Group 2 (Radio layer 2 and Radio layer 3),3GPP,2002年 8月19日,TSGR2#31(02)2091
Philips,Error Handling for the Error Recovery Procedure in HSDPA (Update),TSG-RAN Working Group 2 (Radio layer 2 and Radio layer 3),3GPP,2002年 8月19日,TSGR2#31(02)2092
Attorney, Agent or Firm:
Mamoru Kuwagaki