KR101063373B1 - 채널 품질 표시자 비트와 프리코딩 제어 정보 비트를 인코딩하기 위한 방법 및 장치 - Google Patents
채널 품질 표시자 비트와 프리코딩 제어 정보 비트를 인코딩하기 위한 방법 및 장치 Download PDFInfo
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- H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
- H04B7/0621—Feedback content
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- H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
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- H04B7/0636—Feedback format
- H04B7/0639—Using selective indices, e.g. of a codebook, e.g. pre-distortion matrix index [PMI] or for beam selection
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- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
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- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
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- H04L69/40—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass for recovering from a failure of a protocol instance or entity, e.g. service redundancy protocols, protocol state redundancy or protocol service redirection
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- H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
- H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
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- H—ELECTRICITY
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- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
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- H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
- H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
- H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
- H04B7/0652—Feedback error handling
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- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
- H04L1/0026—Transmission of channel quality indication
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
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- H04L1/00—Arrangements for detecting or preventing errors in the information received
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- H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
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- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
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- H04L1/1671—Details of the supervisory signal the supervisory signal being transmitted together with control information
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- H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
- H04L2209/34—Encoding or coding, e.g. Huffman coding or error correction
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Abstract
Description
Claims (90)
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- 무선 송수신 유닛(wireless transmit/receive unit; WTRU)에서 채널 품질 표시자(channel quality indicator; CQI) 비트들을 인코딩하기 위한 방법에 있어서,CQI 비트들을 생성하고;상기 CQI 비트들을 인코딩하고;상기 CQI 비트들에 이득 계수 βhs를 적용하며;상기 인코딩된 CQI 비트들을 보내는 것을 포함하며,상기 CQI 비트들에 대한 이득 계수 βhs는 정량화된 크기비율(Ahs = βhs/βc)로부터 구해지며, βc는 전용 물리 제어 체널(dedicated physical control channel; DPCCH)에 대한 이득 계수이며, 만약 무선 송수신 유닛(WTRU)이 다중 입력 다중 출력(multiple-input multiple-output; MIMO) 모드로 구성되면, Ahs는 A 유형의 CQI가 송신된 때의 시그널링된 ΔCQI값 + 1로부터 변환된 상기 정량화된 크기비율과 동일한 것인, 채널 품질 표시자(CQI) 비트들을 인코딩하기 위한 방법.
- 제81항에 있어서, 상기 CQI 비트들을 운송하는 타임 슬롯 동안에, 만약 무선 송수신 유닛(WTRU)이 다중 입력 다중 출력(MIMO) 모드로 구성되지 않으면, Ahs는 상기 시그널링된 ΔCQI값으로부터 변환된 상기 정량화된 크기비율과 동일한 것인, 채널 품질 표시자(CQI) 비트들을 인코딩하기 위한 방법.
- 제81항에 있어서, 상기 CQI 비트들을 운송하는 타임 슬롯 동안에, 만약 무선 송수신 유닛(WTRU)이 다중 입력 다중 출력(MIMO) 모드로 구성되면, Ahs는 B 유형의 CQI가 송신된 때의 시그널링된 ΔCQI값으로부터 변환된 상기 정량화된 크기비율과 동일한 것인, 채널 품질 표시자(CQI) 비트들을 인코딩하기 위한 방법.
- 채널 품질 표시자(CQI) 비트들을 인코딩하기 위한 무선 송수신 유닛(WTRU)에 있어서,CQI 비트들을 생성하기 위한 CQI 생성기;상기 CQI 비트들을 인코딩하기 위한 인코더; 및상기 CQI 비트들에 이득 계수 βhs를 적용하고, 상기 인코딩된 CQI 비트들을 전송하기 위한 송신기를 포함하며,상기 CQI 비트들에 대한 이득 계수 βhs는 정량화된 크기비율(Ahs = βhs/βc)로부터 구해지며, βc는 전용 물리 제어 체널(DPCCH)에 대한 이득 계수이며, Ahs는 A 유형의 CQI가 송신된 때의 시그널링된 ΔCQI값 + 1로부터 변환된 상기 정량화된 크기비율과 동일한 것인, 무선 송수신 유닛(WTRU).
- 제84항에 있어서, 상기 CQI 비트들을 운송하는 타임 슬롯 동안에, 만약 무선 송수신 유닛(WTRU)이 다중 입력 다중 출력(MIMO) 모드로 구성되지 않으면, Ahs는 상기 시그널링된 ΔCQI값으로부터 변환된 상기 정량화된 크기비율과 동일한 것인, 무선 송수신 유닛(WTRU).
- 제84항에 있어서, 상기 CQI 비트들을 운송하는 타임 슬롯 동안에, 만약 무선 송수신 유닛(WTRU)이 다중 입력 다중 출력(MIMO) 모드로 구성되면, Ahs는 B 유형의 CQI가 송신된 때의 시그널링된 ΔCQI값으로부터 변환된 상기 정량화된 크기비율과 동일한 것인, 무선 송수신 유닛(WTRU).
- 제81항에 있어서, 상기 시그널링된 ΔCQI값 + 1이 9와 동일할 때, Ahs는 38/15로 변환되는 것인, 채널 품질 표시자(CQI) 비트들을 인코딩하기 위한 방법.
- 제81항에 있어서, βhs는 고속 전용 물리 제어 채널(high speed dedicated physical control channel; HS-DPCCH)에 대한 이득 계수인 것인, 채널 품질 표시자(CQI) 비트들을 인코딩하기 위한 방법.
- 제84항에 있어서, 상기 시그널링된 ΔCQI값 + 1이 9와 동일할 때, Ahs는 38/15로 변환되는 것인, 무선 송수신 유닛(WTRU).
- 제84항에 있어서, βhs는 고속 전용 물리 제어 채널(HS-DPCCH)에 대한 이득 계수인 것인, 무선 송수신 유닛(WTRU).
Applications Claiming Priority (17)
Application Number | Priority Date | Filing Date | Title |
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US82782906P | 2006-10-02 | 2006-10-02 | |
US60/827,829 | 2006-10-02 | ||
US85568206P | 2006-10-30 | 2006-10-30 | |
US60/855,682 | 2006-10-30 | ||
US88411607P | 2007-01-09 | 2007-01-09 | |
US60/884,116 | 2007-01-09 | ||
US88782907P | 2007-02-02 | 2007-02-02 | |
US60/887,829 | 2007-02-02 | ||
US88827207P | 2007-02-05 | 2007-02-05 | |
US60/888,272 | 2007-02-05 | ||
US88886707P | 2007-02-08 | 2007-02-08 | |
US60/888,867 | 2007-02-08 | ||
US88903807P | 2007-02-09 | 2007-02-09 | |
US60/889,038 | 2007-02-09 | ||
US89509307P | 2007-03-15 | 2007-03-15 | |
US60/895,093 | 2007-03-15 | ||
PCT/US2007/020924 WO2008042255A2 (en) | 2006-10-02 | 2007-09-28 | Method and apparatus for encoding channel quality indicator and precoding control information bits |
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KR1020097018352A Division KR101502923B1 (ko) | 2006-10-02 | 2007-09-28 | 채널 품질 표시자 비트와 프리코딩 제어 정보 비트를 인코딩하기 위한 방법 및 장치 |
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KR20090085043A KR20090085043A (ko) | 2009-08-06 |
KR101063373B1 true KR101063373B1 (ko) | 2011-09-07 |
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