KR101595676B1 - 무선 시스템에서의 융통성있는 대역폭 동작을 위한 다운링크 리소스 할당 - Google Patents
무선 시스템에서의 융통성있는 대역폭 동작을 위한 다운링크 리소스 할당 Download PDFInfo
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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
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0001—Arrangements for dividing the transmission path
- H04L5/0003—Two-dimensional division
- H04L5/0005—Time-frequency
- H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT
- H04L5/001—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT the frequencies being arranged in component carriers
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0044—Allocation of payload; Allocation of data channels, e.g. PDSCH or PUSCH
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- 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
- H04L5/0092—Indication of how the channel is divided
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- 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
- H04L5/0096—Indication of changes in allocation
- H04L5/0098—Signalling of the activation or deactivation of component carriers, subcarriers or frequency bands
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
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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
- H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- 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
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- 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
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/20—Selecting an access point
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- Computer Networks & Wireless Communication (AREA)
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Abstract
Description
도 1b는 도 1a에 나타낸 통신 시스템 내에서 이용될 수 있는 예시의 무선 송수신 유닛(WTRU; wireless transmit/receive unit)의 시스템도이다.
도 1c는 도 1a에 나타낸 통신 시스템 내에서 이용될 수 있는 예시의 무선 액세스 네트워크 및 예시의 코어 네트워크의 시스템도이다.
도 1d는 도 1a에 나타낸 통신 시스템 내에서 이용될 수 있는 또 다른 예시의 무선 액세스 네트워크 및 또 다른 예시의 코어 네트워크의 시스템도이다.
도 1e는 도 1a에 나타낸 통신 시스템 내에서 이용될 수 있는 또 다른 예시의 무선 액세스 네트워크 및 또 다른 예시의 코어 네트워크의 시스템도이다.
도 2는 예시의 자원 블록 할당 정보를 나타내는 도면이다.
도 3은 LTE에서의 예시의 프레임 구조를 나타내는 도면이다.
도 4는 서브캐리어들로의 PSS 시퀀스의 예시적 맵핑을 나타내는 도면이다.
도 5는 2개의 SSS 숏 시퀀스(short sequence)에 대한 예시의 서브캐리어 맵핑을 나타내는 도면이다.
도 6은 예시의 캐리어 세그먼트 구조를 나타낸다.
도 7 내지 도 17은 예시의 비트맵핑을 나타내는 도면이다.
도 18은 PDSCH 내의 CS들에 대한 예시의 DCI 송신을 나타내는 도면이다.
도 19 및 도 20은 물리적 자원 블록(PRB)들에 대한 넘버링 프로시져의 예를 나타내는 도면들이다.
도 21 및 도 22는 캐리어 세그먼트 내의 PDSCH의 예시적 맵핑을 나타내는 도면이다.
도 23은 MBSFN 서브프레임들 내의 캐리어 세그먼트에서의 PDSCH 송신의 예를 나타내는 도면이다.
Claims (20)
- 공유된 주파수 대역과 연관되는 리소스 할당(allocation)의 방법에 있어서,
무선 송수신 유닛(WTRU; wireless transmit/receive unit)에 의하여, 컴포넌트 캐리어 및 적어도 하나의 캐리어 세그먼트와 연관되는 리소스 할당 정보를 수신하는 단계 ― 상기 컴포넌트 캐리어 및 상기 적어도 하나의 캐리어 세그먼트는 복수의 리소스 블록 그룹(RBG; resource block group)들을 포함하고, 상기 컴포넌트 캐리어 및 상기 적어도 하나의 캐리어 세그먼트의 리소스 블록 그룹(RBG)의 크기는, 상기 컴포넌트 캐리어 및 상기 적어도 하나의 캐리어 세그먼트의 리소스 블록(RB, resource block)의 결합된 개수를 3GPP Rel-10에 의하여 결정된 바와 같은 상기 컴포넌트 캐리어의 RBG의 개수로 나누어, 그 다음으로 가장 높은 정수(whole number)로 반올림한 것에 기반함 ― ;
상기 리소스 할당 정보를 사용하여 상기 WTRU에 할당된 적어도 하나의 RBG를 결정하는 단계; 및
상기 WTRU에 할당된 적어도 하나의 RBG를 수신하여, 디코딩하는 단계
를 포함하는, 공유된 주파수 대역과 연관되는 리소스 할당의 방법. - 제1항에 있어서,
상기 컴포넌트 캐리어의 3GPP Rel-10 RBG의 개수는, 상기 컴포넌트 캐리어의 시스템 대역폭을 3GPP Rel-10 RBG 크기로 나누어, 그 다음으로 가장 높은 정수로 반올림함으로써 결정되는 것인, 공유된 주파수 대역과 연관되는 리소스 할당의 방법. - 제1항에 있어서,
상기 WTRU에 대한 상기 적어도 하나의 캐리어 세그먼트 및 상기 컴포넌트 캐리어에 대한 리소스 할당과 연관된 비트들의 개수는, 3GPP Rel-10 WTRU에 대한 상기 적어도 하나의 캐리어 세그먼트가 없는 상기 컴포넌트 캐리어에 대한 리소스 할당과 연관된 비트들의 개수와 동일한 크기인 것인, 공유된 주파수 대역과 연관되는 리소스 할당의 방법. - 제1항에 있어서,
비트맵을 수신하는 단계; 및
상기 복수의 RBG 중 하나 이상에 따라 상기 비트맵을 번역(interpreting)하는 단계
를 더 포함하는, 공유된 주파수 대역과 연관되는 리소스 할당의 방법. - WTRU에 있어서,
프로세서를 포함하며, 상기 프로세서는,
컴포넌트 캐리어 및 적어도 하나의 캐리어 세그먼트와 연관되는 리소스 할당 정보를 수신하고 ― 상기 컴포넌트 캐리어 및 상기 적어도 하나의 캐리어 세그먼트는 복수의 리소스 블록 그룹(RBG; resource block group)들을 포함하고, 상기 컴포넌트 캐리어 및 상기 적어도 하나의 캐리어 세그먼트의 리소스 블록 그룹(RBG)의 크기는, 상기 컴포넌트 캐리어 및 상기 적어도 하나의 캐리어 세그먼트의 리소스 블록(RB, resource block)의 결합된 개수를 3GPP Rel-10에 의하여 결정된 바와 같은 상기 컴포넌트 캐리어의 RBG의 개수로 나누어, 그 다음으로 가장 높은 정수(whole number)로 반올림한 것에 기반함 ― ;
상기 리소스 할당 정보를 사용하여 상기 WTRU에 할당된 적어도 하나의 RBG를 결정하며;
상기 WTRU에 할당된 적어도 하나의 RBG를 수신하여, 디코딩하도록
구성되는 것인, WTRU. - 제5항에 있어서,
상기 컴포넌트 캐리어의 3GPP Rel-10 RBG의 개수는, 상기 컴포넌트 캐리어의 시스템 대역폭을 3GPP Rel-10 RBG 크기로 나누어, 그 다음으로 가장 높은 정수로 반올림함으로써 결정되는 것인, WTRU. - 제5항에 있어서,
상기 WTRU에 대한 상기 적어도 하나의 캐리어 세그먼트 및 상기 컴포넌트 캐리어에 대한 리소스 할당과 연관된 비트의 개수는, 3GPP Rel-10 WTRU에 대한 상기 적어도 하나의 캐리어 세그먼트가 없는 상기 컴포넌트 캐리어에 대한 리소스 할당과 연관된 비트의 개수와 동일한 크기인 것인, WTRU. - 제5항에 있어서,
상기 프로세서는 또한,
비트맵을 수신하고;
상기 복수의 RBG 중 하나 이상에 따라 상기 비트맵을 번역하도록
구성되는 것인, WTRU. - 삭제
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US201161522883P | 2011-08-12 | 2011-08-12 | |
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US201161555887P | 2011-11-04 | 2011-11-04 | |
US61/555,887 | 2011-11-04 | ||
US201261611244P | 2012-03-15 | 2012-03-15 | |
US61/611,244 | 2012-03-15 | ||
PCT/US2012/050438 WO2013025547A2 (en) | 2011-08-12 | 2012-08-10 | Flexible bandwidth operation in wireless systems |
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KR1020147018069A Division KR20140101830A (ko) | 2011-08-12 | 2012-08-10 | 무선 시스템에서의 융통성있는 대역폭 동작을 위한 다운링크 리소스 할당 |
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KR20140054242A KR20140054242A (ko) | 2014-05-08 |
KR101595676B1 true KR101595676B1 (ko) | 2016-02-18 |
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KR1020147018069A Withdrawn KR20140101830A (ko) | 2011-08-12 | 2012-08-10 | 무선 시스템에서의 융통성있는 대역폭 동작을 위한 다운링크 리소스 할당 |
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EP (2) | EP3544219A1 (ko) |
JP (3) | JP5827406B2 (ko) |
KR (2) | KR101595676B1 (ko) |
CN (2) | CN103733560B (ko) |
IL (1) | IL230920A0 (ko) |
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US11743874B2 (en) | 2023-08-29 |
KR20140054242A (ko) | 2014-05-08 |
TWI583211B (zh) | 2017-05-11 |
US10624093B2 (en) | 2020-04-14 |
US20130176952A1 (en) | 2013-07-11 |
CN107579809A (zh) | 2018-01-12 |
CN103733560B (zh) | 2017-08-11 |
US20230337203A1 (en) | 2023-10-19 |
JP5827406B2 (ja) | 2015-12-02 |
EP3544219A1 (en) | 2019-09-25 |
WO2013025547A3 (en) | 2013-04-25 |
JP2016027758A (ja) | 2016-02-18 |
KR20140101830A (ko) | 2014-08-20 |
JP6220835B2 (ja) | 2017-10-25 |
CN103733560A (zh) | 2014-04-16 |
US20200214011A1 (en) | 2020-07-02 |
EP2742638A2 (en) | 2014-06-18 |
JP2014529229A (ja) | 2014-10-30 |
US8897253B2 (en) | 2014-11-25 |
IL230920A0 (en) | 2014-03-31 |
US20250048378A1 (en) | 2025-02-06 |
TW201322786A (zh) | 2013-06-01 |
US20150036645A1 (en) | 2015-02-05 |
JP2017225202A (ja) | 2017-12-21 |
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