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公开(公告)号:MY152835A
公开(公告)日:2014-11-28
申请号:MYPI20101932
申请日:2008-10-28
Applicant: PANASONIC CORP
Inventor: SEIGO NAKAO , DAICHI IMAMURA
Abstract: PROVIDED IS A RADIO COMMUNICATION DEVICE WHICH CAN IMPROVE THE NACK ERROR RATE CHARACTERISTIC. THE DEVICE INCLUDES: A SCRAMBLING UNIT (214) WHICH MULTIPLIES A RESPONSE SIGNAL AFTER MODULATED, BY A SCRAMBLING CODE ?1? OR ?-1? SO AS TO INVERSE A CONSTELLATION FOR EACH OF RESPONSE SIGNALS ON A CYCLIC SHIFT AXIS; A SPREAD UNIT (215) WHICH PERFORMS A PRIMARY SPREAD OF THE RESPONSE SIGNAL BY USING A ZAC SEQUENCE SET BY A CONTROL UNIT (209); AND A SPREAD UNIT (218) WHICH PERFORMS A SECONDARY SPREAD OF THE RESPONSE SIGNAL AFTER SUBJECTED TO THE PRIMARY SPREAD, BY USING A BLOCK-WISE SPREAD CODE SEQUENCE SET BY THE CONTROL UNIT (209).
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公开(公告)号:ES2400827T3
公开(公告)日:2013-04-12
申请号:ES08790445
申请日:2008-08-12
Applicant: PANASONIC CORP
Inventor: SEIGO NAKAO , DAICHI IMAMURA , YOSHIHIKO OGAWA , ATSUSHI MATSUMOTO , KATSUHIKO HIRAMATSU
Abstract: Un aparato de transmisión radio (200) incluyendo: una sección de procesado de transmisión de señal de reconocimiento/reconocimiento negativo (217) que ensanchauna señal de reconocimiento/reconocimiento negativo usando una secuencia ortogonal; una sección de adición de fase de señal de referencia (222) que añade una fase según parte de la secuenciaortogonal a una señal de referencia de un indicador de calidad de canal multiplexada con elreconocimiento/reconocimiento negativo ensanchado usando la secuencia ortogonal; y una sección de transmisión (224) que transmite una señal indicadora de calidad de canal incluyendo la señal dereferencia a la que se añade la fase.
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公开(公告)号:SG184729A1
公开(公告)日:2012-10-30
申请号:SG2012066254
申请日:2009-12-01
Applicant: PANASONIC CORP
Inventor: SADAKI FUTAGI , DAICHI IMAMURA , SEIGO NAKAO , MASAYUKI HOSHINO , AKIHIKO NISHIO
Abstract: ENCODING RATIO SETTING METHOD AND RADIO COMMUNICATION DEVICEAbstractDisclosed are an encoding ratio setting method and a radiocommunication device which can avoid encoding of control information at an encoding ratio lower than necessary and suppress lowering of the transmission efficiency of the control information. In the device, an encoding ratio setting unit (122)sets the encoding ratio Ricentrol of the control information which is time-multiplexed with user data, according to the encoding ratio Rdata of the user data, APUSCHoffset as the PUSCH offset of each control information, and ARANKoffset as the rank offset based on the rank value of the data channel using Expression (1).[err]Where[x] is an integer not greater than x, and max(x,y) is the greater one among X and Y. Figure 2
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公开(公告)号:SG176761A1
公开(公告)日:2012-01-30
申请号:SG2011091204
申请日:2010-06-10
Applicant: PANASONIC CORP
Inventor: YASUAKI YUDA , AYAKO HORIUCHI , SEIGO NAKAO , AKIHIKO NISHIO , DAICHI IMAMURA , KENICHI MIYOSHI
Abstract: Provided is a radio communication terminal which is capable of measuring quality in communication with a handover destination with highaccuracy. The radio communication terminal is capable of communicating with a base station or a relay node, and includes: a receiver which receivescontrol information including information relating to measurement of measuring quality of a neighbor cell; an extractor which extracts informationon a subframe where the measurement should be performed, which is asubframe where only transmission of a signal from the relay node connected to the base station is performed, from the information relating to the measurement; a measurement section which performs the measurement, on a subframe basis, based on the extracted information on the subframe where the measurement should be performed; and a transmitter which transmits aresult of the measurement to the base station or the relay node.
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公开(公告)号:AU2009323568A1
公开(公告)日:2011-06-23
申请号:AU2009323568
申请日:2009-12-01
Applicant: PANASONIC CORP
Inventor: SADAKI FUTAGI , DAICHI IMAMURA , SEIGO NAKAO , MASAYUKI HOSHINO , AKIHIKO NISHIO
Abstract: Disclosed are an encoding ratio setting method and a radio communication device which can avoid encoding of control information at an encoding ratio lower than necessary and suppress lowering of the transmission efficiency of the control information. In the device, an encoding ratio setting unit (122) sets the encoding ratio R’ of the control information which is time-multiplexed with user data, according to the encoding ratio R of the user data, &Dgr;PUSCHoffset as the PUSCH offset of each control information, and &Dgr;RANKoffset as the rank offset based on the rank value of the data channel by using Expression (1).
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