KR20170001726A - 이동 단말 및 이동 통신 시스템에서 이용되는 방법 - Google Patents
이동 단말 및 이동 통신 시스템에서 이용되는 방법 Download PDFInfo
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- KR20170001726A KR20170001726A KR1020167036103A KR20167036103A KR20170001726A KR 20170001726 A KR20170001726 A KR 20170001726A KR 1020167036103 A KR1020167036103 A KR 1020167036103A KR 20167036103 A KR20167036103 A KR 20167036103A KR 20170001726 A KR20170001726 A KR 20170001726A
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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
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1829—Arrangements specially adapted for the receiver end
- H04L1/1854—Scheduling and prioritising arrangements
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
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- 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
- H04L1/0027—Scheduling of signalling, e.g. occurrence thereof
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- H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
- H04L1/0028—Formatting
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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
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
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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
- 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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- H—ELECTRICITY
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- 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
- H04L1/1861—Physical mapping arrangements
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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
- 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
- H04L1/1864—ARQ related signaling
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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
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1867—Arrangements specially adapted for the transmitter end
- H04L1/1896—ARQ related signaling
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- H—ELECTRICITY
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- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0001—Arrangements for dividing the transmission path
- H04L5/0003—Two-dimensional division
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- H—ELECTRICITY
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- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0001—Arrangements for dividing the transmission path
- H04L5/0014—Three-dimensional division
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- H—ELECTRICITY
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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
- H04L5/0037—Inter-user or inter-terminal allocation
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- H—ELECTRICITY
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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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- H—ELECTRICITY
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- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0091—Signalling for the administration of the divided path, e.g. signalling of configuration information
- H04L5/0094—Indication of how sub-channels of the path are allocated
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- H—ELECTRICITY
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- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/0446—Resources in time domain, e.g. slots or frames
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/12—Wireless traffic scheduling
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- H—ELECTRICITY
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- H04W72/00—Local resource management
- H04W72/12—Wireless traffic scheduling
- H04W72/1263—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
- H04W72/1273—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of downlink data flows
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- H—ELECTRICITY
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- H04W72/20—Control channels or signalling for resource management
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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
- 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
- H04L1/0036—Systems modifying transmission characteristics according to link quality, e.g. power backoff arrangements specific to the receiver
- H04L1/0038—Blind format detection
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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
- H04L1/1867—Arrangements specially adapted for the transmitter end
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- Detection And Prevention Of Errors In Transmission (AREA)
Abstract
Description
도 1은 OFDMA 시스템 내의 사용자로의 예시적 데이터 전송을 도시하고,
도 2는 L1/L2 제어 시그널링의 분산 매핑을 갖는 국부 모드(localized mode (LM))에서의 OFDMA 시스템 내의 사용자로의 예시적 데이터 전송을 도시하며,
도 3은 L1/L2 제어 시그널링의 분산 매핑을 갖는 분산 모드(distributed mode(DM))에서의 OFDMA 시스템 내의 사용자로의 예시적 데이터 전송을 도시하며,
도 4는 본 발명의 일 실시예에 따라, 특정 스케줄링 모드(스케줄링 모드 2)를 위한 두 개의 예시적 L1/L2 제어 채널 신호 포맷을 도시하고,
도 5는 스케줄링 모드를 표시하도록 HARQ 필드가 사용되고, 스케줄링 모드에 따라 제어 채널 신호 내의 TF/RV/NDI 필드가 사용되는 본 발명의 일 실시예에 따른 예시적 L1/L2 제어 채널 신호를 도시하며,
도 6은 스케줄링 모드를 표시하도록 HARQ 필드가 사용되고, 스케줄링 모드에 따라 제어 채널 신호 내의 자원 할당(resource assignment(RA)) 필드 및 TF/RV/NDI 필드가 사용되는 본 발명의 일 실시예에 따른 다른 예시적 L1/L2 제어 신호를 도시하고,
도 7은 스케줄링 모드 1을 이용하여 데이터를 전송하는 본 발명의 실시예에 따른 기지국과 이동국 간의 예시적인 메시지 교환을 도시하며,
도 8은 도 7의 메시지 교환이 수행될 수 있는, 본 발명의 일 실시예에 따른 이동 통신 시스템을 도시하고,
도 9는 본 발명의 일 실시예에 따른 기지국의 예시적 동작의 흐름도를 도시하며,
도 10은 스케줄링 모드 1을 사용하는 본 발명의 예시적 실시예에 따른 이동국의 예시적 동작의 흐름도를 도시한다.
Claims (10)
- 적어도 2개의 상이한 스케줄링 모드를 제공하는 이동 통신 시스템에서 이용되는 이동 단말에 있어서,
기지국으로부터 제어 채널 신호를 수신하는 수신부를 구비하되,
상기 제어 채널 신호는 적어도 HARQ(Hybrid Automatic Repeat reQuest) 프로세스 필드 및 RV(redundancy version) 필드를 구비하고,
적어도 상기 HARQ 프로세스 필드 및 상기 RV 필드의 비트로 표시될 수 있는 값들 중 적어도 하나는, 프로토콜 데이터 유닛 형태의 관련된 사용자 데이터를 전송하기 위한 상기 스케줄링 모드를 나타내는데 사용되는 코드 포인트를 정의하고,
상기 코드 포인트는 상기 제어 채널 신호의 적어도 하나의 필드의 콘텐츠 및 해석을 정의하는 제어 채널 포맷을 상기 이동 단말에 나타내는데 사용되는
이동 단말.
- 제 1 항에 있어서,
상기 제어 채널 신호의 비트의 수는 적어도 2개의 스케줄링 모드에 대해서 동일한 이동 단말.
- 제 1 항에 있어서,
상기 HARQ 프로세스 필드 및 상기 RV 필드는 모든 제어 채널 포맷에 대해 상기 제어 채널 신호 내의 고정 위치에 위치되는 이동 단말.
- 제 1 항에 있어서,
적어도 상기 HARQ 프로세스 필드 및 상기 RV 필드의 비트로 표시될 수 있는 값들 중 적어도 하나에 의해 정의되는 상기 코드 포인트는 스케줄링 모드의 사용을 나타내는 복수의 코드 포인트의 서브셋 중 하나인 이동 단말.
- 제 1 항에 있어서,
상기 코드 포인트를 나타내는 상기 HARQ 프로세스 필드 및 상기 RV 필드는 지속적인(persistent) 스케줄링 모드 또는 동적인(dynamic) 스케줄링 모드를 나타내는데 사용되는 이동 단말.
- 이동 통신 시스템에서 이용되는 방법에 있어서,
이동 단말에 의해서,
적어도 HARQ 프로세스 필드 및 RV 필드를 구비하는 제어 채널 신호를 기지국으로부터 수신하는 단계를 포함하되,
적어도 상기 HARQ 프로세스 필드 및 상기 RV 필드의 비트로 나타낼 수 있는 값들 중 적어도 하나는 프로토콜 데이터 유닛 형태의 관련된 사용자 데이터를 전송하기 위한 상기 스케줄링 모드를 나타내는데 사용되는 코드 포인트를 정의하고
상기 코드 포인트는 상기 제어 채널 신호의 적어도 하나의 필드의 콘텐츠 및 해석을 정의하는 제어 채널 포맷을 상기 이동 단말에 나타내는데 사용되는
방법.
- 제 6 항에 있어서,
상기 제어 채널 신호의 비트의 수는 적어도 2개의 스케줄링 모드에 대해서 동일한 방법.
- 제 6 항에 있어서,
상기 HARQ 프로세스 필드 및 상기 RV 필드는 모든 제어 채널 포맷에 대해 상기 제어 채널 신호 내의 고정 위치에 위치되는 방법.
- 제 6 항에 있어서,
적어도 상기 HARQ 프로세스 필드 및 상기 RV 필드의 비트로 표시될 수 있는 값들 중 적어도 하나에 의해 정의되는 상기 코드 포인트는 스케줄링 모드의 사용을 나타내는 복수의 코드 포인트의 서브셋 중 하나인 방법.
- 제 6 항에 있어서,
상기 코드 포인트를 나타내는 상기 HARQ 프로세스 필드 및 상기 RV 필드는 지속적인(persistent) 스케줄링 모드 또는 동적인(dynamic) 스케줄링 모드를 나타내는데 사용되는 방법.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP08000138.1 | 2008-01-05 | ||
| EP08000138A EP2077646A1 (en) | 2008-01-05 | 2008-01-05 | Control channel signaling using code points for indicating the scheduling mode |
| PCT/EP2008/009738 WO2009086859A1 (en) | 2008-01-05 | 2008-11-18 | Control channel signaling using code points for indicating the scheduling mode |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020167005416A Division KR101725743B1 (ko) | 2008-01-05 | 2008-11-18 | 이동 단말 및 이동 통신 시스템에서 이용되는 방법 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20170001726A true KR20170001726A (ko) | 2017-01-04 |
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ID=39717720
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020167036103A Ceased KR20170001726A (ko) | 2008-01-05 | 2008-11-18 | 이동 단말 및 이동 통신 시스템에서 이용되는 방법 |
| KR1020167005416A Active KR101725743B1 (ko) | 2008-01-05 | 2008-11-18 | 이동 단말 및 이동 통신 시스템에서 이용되는 방법 |
| KR1020107017463A Active KR101606947B1 (ko) | 2008-01-05 | 2008-11-18 | 스케줄링 모드를 표시하는 코드 포인트를 사용하는 제어 채널 시그널링 |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020167005416A Active KR101725743B1 (ko) | 2008-01-05 | 2008-11-18 | 이동 단말 및 이동 통신 시스템에서 이용되는 방법 |
| KR1020107017463A Active KR101606947B1 (ko) | 2008-01-05 | 2008-11-18 | 스케줄링 모드를 표시하는 코드 포인트를 사용하는 제어 채널 시그널링 |
Country Status (12)
| Country | Link |
|---|---|
| US (9) | US9264207B2 (ko) |
| EP (7) | EP2077646A1 (ko) |
| JP (3) | JP5325897B2 (ko) |
| KR (3) | KR20170001726A (ko) |
| CN (2) | CN104253671B (ko) |
| BR (1) | BRPI0819955B1 (ko) |
| ES (2) | ES2723726T3 (ko) |
| MX (1) | MX2010007386A (ko) |
| PL (1) | PL3255945T3 (ko) |
| RU (2) | RU2481745C2 (ko) |
| TR (1) | TR201907700T4 (ko) |
| WO (1) | WO2009086859A1 (ko) |
Families Citing this family (57)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2725700C (en) * | 2000-12-22 | 2015-11-24 | Research In Motion Limited | Wireless router system and method |
| US8179872B2 (en) | 2007-05-09 | 2012-05-15 | Research In Motion Limited | Wireless router system and method |
| US8553624B2 (en) | 2007-10-10 | 2013-10-08 | Samsung Electronics Co., Ltd. | Asynchronous hybrid ARQ process indication in a MIMO wireless communication system |
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