KR101768738B1 - 캐리어 집적을 이용하는 불연속 수신 모드에서의 동작 - Google Patents
캐리어 집적을 이용하는 불연속 수신 모드에서의 동작 Download PDFInfo
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- KR101768738B1 KR101768738B1 KR1020127034104A KR20127034104A KR101768738B1 KR 101768738 B1 KR101768738 B1 KR 101768738B1 KR 1020127034104 A KR1020127034104 A KR 1020127034104A KR 20127034104 A KR20127034104 A KR 20127034104A KR 101768738 B1 KR101768738 B1 KR 101768738B1
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- 230000002776 aggregation Effects 0.000 title abstract description 11
- 238000004220 aggregation Methods 0.000 title abstract description 11
- 238000000034 method Methods 0.000 claims abstract description 44
- 230000005540 biological transmission Effects 0.000 claims description 60
- 230000008569 process Effects 0.000 claims description 9
- 239000011159 matrix material Substances 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 claims description 3
- 230000004913 activation Effects 0.000 abstract description 35
- 230000001960 triggered effect Effects 0.000 description 20
- 230000003111 delayed effect Effects 0.000 description 15
- 238000004891 communication Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 5
- 230000003287 optical effect Effects 0.000 description 5
- 230000010354 integration Effects 0.000 description 4
- 239000000872 buffer Substances 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- 239000000969 carrier Substances 0.000 description 2
- 230000001413 cellular effect Effects 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
- H04W52/02—Power saving arrangements
- H04W52/0209—Power saving arrangements in terminal devices
- H04W52/0225—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal
- H04W52/0241—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal where no transmission is received, e.g. out of range of the transmitter
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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
- H04L5/0091—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
- 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
- H04W72/20—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
- 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
- H04W72/232—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal the control data signalling from the physical layer, e.g. DCI signalling
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/20—Manipulation of established connections
- H04W76/28—Discontinuous transmission [DTX]; Discontinuous reception [DRX]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/02—Terminal devices
-
- 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
- H04L5/0055—Physical resource allocation for ACK/NACK
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
도 1은 WTRU 및 eNB를 포함하는 무선 통신 시스템을 도시한다.
도 2는 복수의 CC들의 인접한 밴드 내 캐리어 집적의 예를 도시한다.
도 3은 WTRU 및 eNB를 포함하는 무선 통신 시스템을 도시한다.
도 4는 도 3의 무선 통신 시스템을 추가적으로 상세하게 도시한다.
115: PDSCH 120: PUSCH
125: PDCCH 130: PUCCH
135, 165: 안테나 140, 170: 수신기
145, 175: 프로세서 150, 180: 송신기
155, 185: DRX 비활성 타이머 160, 190: 온 듀레이션 타이머
Claims (17)
- 무선 송수신 유닛(wireless transmit/receive unit; WTRU)으로서,
안테나; 및
상기 안테나에 동작적으로 결합되고, 불연속 수신(discontinuous reception; DRX) 비활성 타이머에 대한 구성 정보를 포함하는 DRX 구성 정보를 수신하도록 구성되는 프로세서
를 포함하고,
상기 프로세서는 또한, 복수의 서빙 셀들로부터 그랜트(grant)들을 수신하도록 구성되고,
상기 프로세서는 또한, 상기 복수의 서빙 셀들 중 임의의 서빙 셀로부터 새로운 전송을 위한 그랜트가 수신되는 경우에 상기 DRX 비활성 타이머를 시작시키도록 구성되고, 상기 DRX 비활성 타이머가 작동하는 동안 상기 WTRU는 활성 시간에 있고,
상기 프로세서는 또한, 활성 시간 동안 물리적 다운링크 제어 채널(physical downlink control channel; PDCCH)들을 모니터링하도록 구성되는 것인, 무선 송수신 유닛(WTRU). - 제1항에 있어서, 상기 WTRU는 단일 DRX 비활성 타이머를 포함하고, 상기 단일 DRX 비활성 타이머는 상기 복수의 서빙 셀들에 대해 사용되는 것인, 무선 송수신 유닛(WTRU).
- 제1항에 있어서, 상기 새로운 전송의 그랜트는 업링크 그랜트인 것인, 무선 송수신 유닛(WTRU).
- 제1항에 있어서, 상기 새로운 전송의 그랜트는 다운링크 그랜트인 것인, 무선 송수신 유닛(WTRU).
- 제1항에 있어서, 상기 복수의 서빙 셀들에 대해 데이터 수신을 처리하기 위한 상기 WTRU의 하이브리드 자동 재전송 요구(hybrid automatic repeat request; HARQ) 프로세스의 수는 8개보다 큰 것인, 무선 송수신 유닛(WTRU).
- 제1항에 있어서, 상기 WTRU는 활성 시간에 있지 않을 때 채널 품질 표시자(channel quality indicator; CQI)들, 프리코딩 매트릭스 인덱스(precoding matrix index; PMI)들, 및 랭크 표시자(rank indicator; RI)들을 보고하지 않는 것인, 무선 송수신 유닛(WTRU).
- 제1항에 있어서, 상기 프로세서는 또한, 단일 셀의 물리적 다운링크 제어 채널(physical downlink control channel; PDCCH)에 대해 복수의 탐색 공간들을 감시(monitoring)하도록 구성되고, 상기 복수의 탐색 공간들은 적어도 2개의 서로 다른 서빙 셀들에 특유한 탐색 공간들을 포함하는 것인 무선 송수신 유닛(WTRU).
- 무선 송수신 유닛(wireless transmit/receive unit; WTRU)에서 구현되는 방법에 있어서,
불연속 수신(discontinuous reception; DRX) 비활성 타이머에 대한 구성 정보를 포함하는 DRX 구성 정보를 수신하는 단계;
복수의 서빙 셀들로부터 그랜트(grant)들을 수신하는 단계;
상기 복수의 서빙 셀들 중 임의의 서빙 셀로부터 새로운 전송을 위한 그랜트가 수신되는 경우에 상기 DRX 비활성 타이머를 시작시키는 단계로서, 상기 DRX 비활성 타이머가 작동하는 동안 상기 WTRU는 활성 시간에 있는 것인, 상기 DRX 비활성 타이머 시작 단계; 및
활성 시간 동안 물리적 다운링크 제어 채널(physical downlink control channel; PDCCH)들을 모니터링하는 단계
를 포함하는, 무선 송수신 유닛(WTRU)에서 구현되는 방법. - 제8항에 있어서, 상기 WTRU는 단일 DRX 비활성 타이머를 포함하고, 상기 단일 DRX 비활성 타이머는 상기 복수의 서빙 셀들에 대해 사용되는 것인, 무선 송수신 유닛(WTRU)에서 구현되는 방법.
- 제8항에 있어서, 상기 새로운 전송의 그랜트는 업링크 그랜트인 것인, 무선 송수신 유닛(WTRU)에서 구현되는 방법.
- 제8항에 있어서, 상기 새로운 전송의 그랜트는 다운링크 그랜트인 것인, 무선 송수신 유닛(WTRU)에서 구현되는 방법.
- 제8항에 있어서, 상기 복수의 서빙 셀들에 대해 데이터 수신을 처리하기 위한 상기 WTRU의 하이브리드 자동 재전송 요구(hybrid automatic repeat request; HARQ) 프로세스의 수는 8개보다 큰 것인, 무선 송수신 유닛(WTRU)에서 구현되는 방법.
- 제8항에 있어서, 활성 시간에 있지 않을 때 채널 품질 표시자(channel quality indicator; CQI)들, 프리코딩 매트릭스 인덱스(precoding matrix index; PMI)들, 및 랭크 표시자(rank indicator; RI)들을 보고하지 않는 단계를 더 포함하는, 무선 송수신 유닛(WTRU)에서 구현되는 방법.
- 제8항에 있어서, 단일 셀의 물리적 다운링크 제어 채널(physical downlink control channel; PDCCH)에 대해 복수의 탐색 공간들을 감시(monitoring)하는 단계를 더 포함하고, 상기 복수의 탐색 공간들은 적어도 2개의 서로 다른 서빙 셀들에 특유한 탐색 공간들을 포함하는 것인, 무선 송수신 유닛(WTRU)에서 구현되는 방법.
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Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US21817209P | 2009-06-18 | 2009-06-18 | |
US61/218,172 | 2009-06-18 | ||
US23364109P | 2009-08-13 | 2009-08-13 | |
US61/233,641 | 2009-08-13 | ||
PCT/US2010/038982 WO2010148192A1 (en) | 2009-06-18 | 2010-06-17 | Operating in a discontinuous reception mode employing carrier aggregation |
Related Parent Applications (1)
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KR1020127001480A Division KR20120028394A (ko) | 2009-06-18 | 2010-06-17 | 캐리어 집적을 이용하는 불연속 수신 모드에서의 동작 |
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KR1020147032442A Division KR101818689B1 (ko) | 2009-06-18 | 2010-06-17 | 캐리어 집적을 이용하는 불연속 수신 모드에서의 동작 |
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KR20130018339A KR20130018339A (ko) | 2013-02-20 |
KR101768738B1 true KR101768738B1 (ko) | 2017-08-16 |
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KR1020127001480A KR20120028394A (ko) | 2009-06-18 | 2010-06-17 | 캐리어 집적을 이용하는 불연속 수신 모드에서의 동작 |
KR1020127034104A KR101768738B1 (ko) | 2009-06-18 | 2010-06-17 | 캐리어 집적을 이용하는 불연속 수신 모드에서의 동작 |
KR1020147032442A KR101818689B1 (ko) | 2009-06-18 | 2010-06-17 | 캐리어 집적을 이용하는 불연속 수신 모드에서의 동작 |
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KR1020127001480A KR20120028394A (ko) | 2009-06-18 | 2010-06-17 | 캐리어 집적을 이용하는 불연속 수신 모드에서의 동작 |
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KR1020147032442A KR101818689B1 (ko) | 2009-06-18 | 2010-06-17 | 캐리어 집적을 이용하는 불연속 수신 모드에서의 동작 |
Country Status (9)
Country | Link |
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US (4) | US20100322173A1 (ko) |
EP (4) | EP2443900B1 (ko) |
JP (7) | JP5504339B2 (ko) |
KR (3) | KR20120028394A (ko) |
CN (4) | CN105790916B (ko) |
HK (1) | HK1211774A1 (ko) |
MY (2) | MY164925A (ko) |
TW (3) | TW201603620A (ko) |
WO (1) | WO2010148192A1 (ko) |
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