KR101440912B1 - Cell_fach 상태의 wtru로부터 업링크 피드백 정보의 제어 및 전송 - Google Patents
Cell_fach 상태의 wtru로부터 업링크 피드백 정보의 제어 및 전송 Download PDFInfo
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- H04W74/00—Wireless channel access
- H04W74/08—Non-scheduled access, e.g. ALOHA
- H04W74/0833—Random access procedures, e.g. with 4-step access
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- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/04—Scheduled access
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- 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
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- 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
- H04L1/1607—Details of the supervisory signal
- H04L1/1671—Details of the supervisory signal the supervisory signal being transmitted together with control information
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- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- 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
- H04L1/1607—Details of the supervisory signal
- H04L1/1685—Details of the supervisory signal the supervisory signal being transmitted in response to a specific request, e.g. to a polling signal
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
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- 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
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1812—Hybrid protocols; Hybrid automatic repeat request [HARQ]
- H04L1/1816—Hybrid protocols; Hybrid automatic repeat request [HARQ] with retransmission of the same, encoded, message
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- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- 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
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1829—Arrangements specially adapted for the receiver end
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- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0053—Allocation of signalling, i.e. of overhead other than pilot signals
- H04L5/0055—Physical resource allocation for ACK/NACK
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- H04W24/08—Testing, supervising or monitoring using real traffic
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/21—Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- 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
- H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
- H04L1/0003—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- 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
- H04L1/0009—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the channel coding
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- 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
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1829—Arrangements specially adapted for the receiver end
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Abstract
Description
도 1은 노드 B와 다수의 WTRU를 포함하는 UTRAN 네트워크를 도시한다.
도 2는 업링크에서 피드백 정보를 보고하도록 구성되는 WTRU를 도시한다.
도 3은 명시적 트리거를 사용하여 피드백 정보를 보고하는 방법의 블록도이다.
도 4는 암시적 트리거를 사용하여 피드백 정보를 보고하는 제1 방법의 블록도이다.
도 5는 암시적 트리거를 사용하여 피드백 정보를 보고하는 제2 방법의 블록도이다.
101: 노드 B
103, 105, 107: WTRU
109: 무선 링크
Claims (27)
- 무선 송수신 유닛(wireless transmit/receive unit; WTRU)으로부터 업링크 피드백 정보를 수신하는 방법에 있어서,
고속 전용 물리 제어 채널(high speed dedicated physical control channel; HS-DPCCH) 상에서 긍정 확인응답 또는 부정 확인응답(acknowledgement or negative acknowledgement; ACK/NACK)이 지원되는지 여부를 표시하는 정보 요소(information element)를 상기 WTRU에게 송신하는 단계;
업링크 전송을 위한 공통 E-DCH(enhanced dedicated channel) 자원에 대한 할당(allocation)을 상기 WTRU에게 송신하는 단계;
전용 제어 채널(dedicated control channel; DCCH) 데이터 또는 전용 트래픽 채널(dedicated traffic channel; DTCH) 데이터를 수신하는 단계; 및
상기 정보 요소가 HS-DPCCH 상에서 ACK/NACK가 지원된다고 표시하는 것을 조건으로, 상기 WTRU로부터 ACK/NACK 피드백을 수신하는 단계를 포함하고,
상기 ACK/NACK 피드백의 수신은 상기 WTRU가 경쟁 해결(contention resolution)을 수행했음을 표시하는 것인, 업링크 피드백 정보 수신 방법. - 제1항에 있어서,
상기 ACK/NACK 피드백은 서빙 고속 전용 공유 채널(high speed dedicated shared channel; HS-DSCH) 무선 링크(radio link)상의 물리 계층(physical layer)에서 수신되는 것인, 업링크 피드백 정보 수신 방법. - 제1항에 있어서,
상기 ACK/NACK 피드백은 상기 HS-DPCCH를 통해 수신되는 것인, 업링크 피드백 정보 수신 방법. - 제1항에 있어서,
상기 E-DCH 자원이 측정 및 피드백 정보의 보고를 요청하는 정보 요소를 포함할 때, 상기 HS-DPCCH 상의 물리 계층에서 대응하는 다운링크 HS-DSCH에 대한 채널 품질 표시(channel quality indication; CQI)를 수신하는 단계를 포함하는, 업링크 피드백 정보 수신 방법. - 제1항에 있어서,
상기 E-DCH 자원에 대한 상기 할당을 송신하는 단계는,
가용 E-DCH 자원들의 리스트를 포함하는 시스템 정보 블록(system information block; SIB)을 송신하는 단계를 포함하는 것인, 업링크 피드백 정보 수신 방법. - 제1항에 있어서,
E-DCH 무선 네트워크 임시 식별자(E-DCH radio network temporary identifier; E-RNTI), HS-DSCH 무선 네트워크 임시 식별자(HS-DSCH radio network temporary identifier; H-RNTI) 및 셀 무선 네트워크 임시 식별자(cell radio network temporary identifier; C-RNTI) 중 적어도 하나를 송신하는 단계를 포함하는, 업링크 피드백 정보 수신 방법. - 제1항에 있어서,
상기 E-DCH 자원에 대한 상기 할당을 송신하는 단계는,
가용 E-DCH 자원들의 리스트 및 인덱스를 포함하는 신호를 송신하는 단계를 포함하는 것인, 업링크 피드백 정보 수신 방법. - 무선 송수신 유닛(wireless transmit/receive unit; WTRU)으로부터 업링크 피드백 정보를 수신하는 방법에 있어서,
업링크 전송을 위한 공통 E-DCH(enhanced dedicated channel) 자원에 대한 할당(allocation)을 송신하는 단계;
대응하는 다운링크 서빙 고속 전용 공유 채널(high speed dedicated shared channel; HS-DSCH)에 대한 채널 품질 표시(channel quality indication; CQI)를 수신하는 단계;
전용 제어 채널(dedicated control channel; DCCH) 데이터 또는 전용 트래픽 채널(dedicated traffic channel; DTCH) 데이터를 수신하는 단계; 및
상기 E-DCH 자원이 측정 및 피드백 정보의 보고를 요청하는 정보 요소(information element)를 포함하는 것을 조건으로, 상기 CQI를 수신하는 단계를 포함하고,
상기 CQI의 수신은 상기 WTRU가 경쟁 해결(contention resolution)을 수행했음을 표시하는 것인, 업링크 피드백 정보 수신 방법. - 제8항에 있어서,
상기 CQI는 HS-DSCH 무선 링크(radio link)상의 물리 계층(physical layer)에서 수신되는 것인, 업링크 피드백 정보 수신 방법. - 제8항에 있어서,
상기 CQI는 고속 전용 물리 제어 채널(high speed dedicated physical control channel; HS-DPCCH)을 통해 수신되는 것인, 업링크 피드백 정보 수신 방법. - 제8항에 있어서,
HS-DPCCH 상에서 긍정 확인응답 또는 부정 확인응답(acknowledgement or negative acknowledgement; ACK/NACK)이 지원된다는 것을 표시하는 정보 요소(information element)를 송신하는 단계; 및
ACK/NACK 피드백을 수신하는 단계를 포함하고,
상기 ACK/NACK 피드백은 상기 WTRU의 충돌 해결 후에 수신되는 것인, 업링크 피드백 정보 수신 방법. - 제8항에 있어서,
상기 E-DCH 자원에 대한 상기 할당을 송신하는 단계는,
가용 E-DCH 자원들의 리스트를 포함하는 시스템 정보 블록(system information block; SIB)을 송신하는 단계를 포함하는 것인, 업링크 피드백 정보 수신 방법. - 제8항에 있어서,
상기 E-DCH 자원에 대한 상기 할당을 송신하는 단계는,
가용 E-DCH 자원들의 리스트 및 인덱스를 포함하는 신호를 송신하는 단계를 포함하는 것인, 업링크 피드백 정보 수신 방법. - 제8항에 있어서,
E-DCH 무선 네트워크 임시 식별자(E-DCH radio network temporary identifier; E-RNTI), HS-DSCH 무선 네트워크 임시 식별자(HS-DSCH radio network temporary identifier; H-RNTI) 및 셀 무선 네트워크 임시 식별자(cell radio network temporary identifier; C-RNTI) 중 적어도 하나를 송신하는 단계를 포함하는, 업링크 피드백 정보 수신 방법. - 무선 송수신 유닛(wireless transmit/receive unit; WTRU)으로부터 업링크 피드백 정보를 수신하기 위한 기지국에 있어서,
프로세서를 포함하고,
상기 프로세서는,
고속 전용 물리 제어 채널(high speed dedicated physical control channel; HS-DPCCH) 상에서 긍정 확인응답 또는 부정 확인응답(acknowledgement or negative acknowledgement; ACK/NACK)이 지원되는지 여부를 표시하는 정보 요소(information element)를 송신하고,
업링크 전송을 위한 공통 E-DCH(enhanced dedicated channel) 자원에 대한 할당(allocation)을 송신하고,
전용 제어 채널(dedicated control channel; DCCH) 데이터 또는 전용 트래픽 채널(dedicated traffic channel; DTCH) 데이터를 수신하고,
상기 정보 요소가 HS-PDCCH 상에서 ACK/NACK가 지원된다고 표시하는 것을 조건으로, ACK/NACK 피드백을 수신하도록 구성되며,
상기 ACK/NACK 피드백의 수신은 상기 WTRU가 경쟁 해결(contention resolution)을 수행했음을 표시하는 것인, 기지국. - 제15항에 있어서,
상기 프로세서는, 서빙 고속 전용 공유 채널(high speed dedicated shared channel; HS-DSCH) 무선 링크(radio link)상의 물리 계층(physical layer)에서 상기 ACK/NACK 피드백을 수신하도록 구성되는 것인, 기지국. - 제15항에 있어서,
상기 프로세서는, 상기 HS-DPCCH를 통해 상기 ACK/NACK 피드백을 수신하도록 구성되는 것인, 기지국. - 제15항에 있어서,
상기 프로세서는, 상기 E-DCH 자원이 측정 및 피드백 정보의 보고를 요청하는 정보 요소를 포함할 때, 상기 HS-DPCCH 상의 물리 계층에서 대응하는 다운링크 HS-DSCH에 대한 채널 품질 표시(channel quality indication; CQI)를 수신하도록 구성되는 것인, 기지국. - 제15항에 있어서,
상기 프로세서는, 가용 E-DCH 자원들의 리스트를 포함하는 시스템 정보 블록(system information block; SIB)을 송신하도록 구성되는 것인, 기지국. - 제15항에 있어서,
상기 프로세서는, E-DCH 무선 네트워크 임시 식별자(E-DCH radio network temporary identifier; E-RNTI), HS-DSCH 무선 네트워크 임시 식별자(HS-DSCH radio network temporary identifier; H-RNTI) 및 셀 무선 네트워크 임시 식별자(cell radio network temporary identifier; C-RNTI) 중 적어도 하나를 송신하도록 구성되는 것인, 기지국. - 제15항에 있어서,
상기 프로세서는, 가용 E-DCH 자원들의 리스트 및 인덱스를 포함하는 신호를 송신하도록 구성되는 것인, 기지국. - 삭제
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Applications Claiming Priority (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US98262907P | 2007-10-25 | 2007-10-25 | |
US60/982,629 | 2007-10-25 | ||
US1892408P | 2008-01-04 | 2008-01-04 | |
US61/018,924 | 2008-01-04 | ||
US2537808P | 2008-02-01 | 2008-02-01 | |
US61/025,378 | 2008-02-01 | ||
PCT/US2008/081350 WO2009055804A2 (en) | 2007-10-25 | 2008-10-27 | Method and apparatus for control of uplink feedback information in contention based access in wireless communications |
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EP2213135B1 (en) | 2019-07-17 |
TWI427960B (zh) | 2014-02-21 |
CN101869002A (zh) | 2010-10-20 |
JP2015195604A (ja) | 2015-11-05 |
AR069050A1 (es) | 2009-12-23 |
KR101238166B1 (ko) | 2013-02-28 |
CN103731246A (zh) | 2014-04-16 |
TW201524149A (zh) | 2015-06-16 |
TWI474662B (zh) | 2015-02-21 |
KR20140084330A (ko) | 2014-07-04 |
KR20100085136A (ko) | 2010-07-28 |
CN101869002B (zh) | 2014-02-05 |
CN103731246B (zh) | 2017-11-24 |
US9674865B2 (en) | 2017-06-06 |
WO2009055804A2 (en) | 2009-04-30 |
JP5779608B2 (ja) | 2015-09-16 |
JP2017017748A (ja) | 2017-01-19 |
KR20100085168A (ko) | 2010-07-28 |
WO2009055804A3 (en) | 2009-12-03 |
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