KR102560391B1 - 피드백 시그널링을 위한 파워 제어 - Google Patents
피드백 시그널링을 위한 파워 제어 Download PDFInfo
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- H04W52/34—TPC management, i.e. sharing limited amount of power among users or channels or data types, e.g. cell loading
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Abstract
Description
도 1은 연관된 카운터를 갖는 상이한 셀들에 대한 스케줄링 할당의 예를 나타내고;
도 2는 연관된 카운터를 갖는 상이한 셀들에 대한 스케줄링 할당의 다른 예를 나타내고;
도 3은 UE로서 실시된 예시의 무선 노드를 나타내며;
도 4는 네트워크 노드로서 실시된 예시의 무선 노드를 나타낸다.
약어 설명
ACK/NACK 확인 응답/부정 확인 응답, 또한 A/N
ARQ 자동 반복 요청
CAZAC 일정한 진폭 제로 크로스 상관
CBG 코드 블록 그룹
CDM 코드 분할 멀티플렉스
CM 큐빅 메트릭
CQI 채널 품질 정보
CRC 순환 중복 검사
CRS 공통 참조 신호
CSI 채널 상태 정보
CSI-RS 채널 상태 정보 참조 신호
DAI 다운링크 할당 인디케이터
DCI 다운링크 제어 정보
DFT 이산 푸리에 변환
DM(-)RS 복조 참조 신호
FDM 주파수 분할 멀티플렉스
HARQ 하이브리드 자동 반복 요청
IFFT 역 고속 푸리에 변환
MBB 모바일 광대역
MCS 변조 및 코딩 스킴
MIMO 다중-입력-다중-출력
MRC 최대-비율 결합
MRT 최대-비율 전송
MU-MIMO 다중 사용자 다중-입력-다중-출력
OFDM/A 직교 주파수 분할 멀티플렉스/다중 액세스
PAPR 피크 대 평균 파워 비율
PDCCH 물리적 다운링크 제어 채널
PDSCH 물리적 다운링크 공유 채널
PRACH 물리적 랜덤 액세스 채널
PRB 물리적 리소스 블록
PUCCH 물리적 업링크 제어 채널
PUSCH 물리적 업링크 공유 채널
(P)SCC (물리적) 사이드링크 제어 채널
(P)SSCH (물리적) 사이드링크 공유 채널
RB 리소스 블록
RRC 무선 리소스 제어
SC-FDM/A 단일 캐리어 주파수 분할 멀티플렉스/다중 액세스
SCI 사이드링크 제어 정보
SINR 신호-대-간섭-플러스-잡음비
SIR 신호-대-간섭비
SNR 신호-대-잡음비
SR 스케줄링 요청
SRS 사운딩 참조 신호
SVD 특이-값 분해
TB 전송 블록
TDM 시분할 멀티플렉스
UCI 업링크 제어 정보
UE 사용자 장비
URLLC 초-저지연 고신뢰 통신
VL-MIMO 대규모 다중-입력-다중-출력
ZF 제로 포싱(Zero Forcing)
해당되는 경우, 약어는 3GPP 사용을 따르는 것으로 간주할 수 있다.
Claims (16)
- 새로운 무선(NR) 액세스 네트워크에서 사용자 장비를 동작시키는 방법으로서,
상기 방법은 캐리어 집성의 복수의 셀과 관련된 하이브리드 자동 반복 요청(HARQ) 피드백 시그널링을 전송하는 단계를 포함하며, 상기 HARQ 피드백 시그널링은 파워 레벨에서 전송되고, 상기 파워 레벨은 값 ((V-U) mod 4)×NB에 기초하며, 여기서:
상기 V는 상기 캐리어 집성을 위해 수신된 최대 카운터 다운링크 할당 인디케이터(DAI), 및 상기 캐리어 집성을 위해 수신된 총 DAI 중 하나이고;
상기 U는 상기 캐리어 집성의 셀들을 위해 수신된 스케줄링 할당의 수이며;
상기 NB는 누락된 스케줄링 할당 당 상기 HARQ 피드백 시그널링에 포함될 비트 수를 나타내는 값이며,
상기 HARQ 피드백 시그널링은 업링크 시그널링인, 방법. - 제1항에 있어서,
상기 HARQ 피드백 시그널링은 최대 비트 수의 피드백 정보를 포함하며, 상기 최대 비트 수는 11 비트인, 방법. - 제1항에 있어서,
상기 HARQ 피드백 시그널링은 제어 채널 상에서 전송되는, 방법. - 제1항에 있어서,
상기 V는 상기 HARQ 피드백 시그널링과 관련된 총 스케줄링 할당의 수인, 방법. - 제1항에 있어서,
상기 V는 스케줄링 할당에서 수신된 총 다운링크 할당 표시에 기초하여 결정되고, 상기 스케줄링 할당은 DCI 포맷 1_1을 갖는 다운링크 제어 정보(DCI) 전송에 의해 나타내는, 방법. - 제1항에 있어서,
V는 스케줄링 할당에서 수신된 카운터 다운링크 할당 표시에 기초하여 결정되는, 방법. - 제1항에 있어서,
상기 U는 모든 복수의 셀에 관한 상기 스케줄링 할당의 수인, 방법. - 제1항에 있어서,
상기 HARQ 피드백 시그널링은 수신된 스케줄링 할당에 기초하여 동적으로 결정된 HARQ 코드북에 따른 하나의 전송 상황에서 있는, 방법. - 새로운 무선(NR) 액세스 네트워크를 위한 사용자 장비로서,
상기 사용자 장비는 캐리어 집성의 복수의 셀과 관련된 하이브리드 자동 반복 요청(HARQ) 피드백 시그널링을 전송하도록 구성되며, 상기 HARQ 피드백 시그널링은 파워 레벨에서 전송되고, 상기 파워 레벨은 값 ((V-U) mod 4)×NB에 기초하며, 여기서:
상기 V는 상기 캐리어 집성을 위해 수신된 최대 카운터 다운링크 할당 인디케이터(DAI), 및 상기 캐리어 집성을 위해 수신된 총 DAI 중 하나이고;
상기 U는 상기 캐리어 집성의 셀들을 위해 수신된 스케줄링 할당의 수이며;
상기 NB는 누락된 스케줄링 할당 당 상기 HARQ 피드백 시그널링에 포함될 비트 수를 나타내는 값이며,
상기 HARQ 피드백 시그널링은 업링크 시그널링인, 사용자 장비. - 제9항에 있어서,
상기 HARQ 피드백 시그널링은 최대 비트 수의 피드백 정보를 포함하며, 상기 최대 비트 수는 11 비트인, 사용자 장비. - 제9항에 있어서,
상기 HARQ 피드백 시그널링은 제어 채널 상에서 전송되는, 사용자 장비. - 제9항에 있어서,
상기 V는 상기 HARQ 피드백 시그널링과 관련된 총 스케줄링 할당의 수인, 사용자 장비. - 제9항에 있어서,
상기 V는 스케줄링 할당에서 수신된 총 다운링크 할당 표시에 기초하여 결정되고, 상기 스케줄링 할당은 DCI 포맷 1_1을 갖는 다운링크 제어 정보(DCI) 전송에 의해 나타내는, 사용자 장비. - 제9항에 있어서,
V는 스케줄링 할당에서 수신된 카운터 다운링크 할당 표시에 기초하여 결정되는, 사용자 장비. - 제9항에 있어서,
상기 U는 모든 복수의 셀에 관한 상기 스케줄링 할당의 수인, 사용자 장비. - 제9항에 있어서,
상기 HARQ 피드백 시그널링은 수신된 스케줄링 할당에 기초하여 동적으로 결정된 HARQ 코드북에 따른 하나의 전송 상황에서 있는, 사용자 장비.
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CN111788788B (zh) | 2023-08-22 |
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