KR20100095650A - 협력적 무선 통신을 위한 방법 및 장치 - Google Patents
협력적 무선 통신을 위한 방법 및 장치 Download PDFInfo
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Abstract
Description
도 1은 셀룰러 시스템에서 사용하기 위한 4 중계기 아키텍쳐도이다.
도 2는 예시적인 협력적 중계기 아키텍쳐도이다.
도 3은 예시적인 다중-WTRU-서빙 중계기 아키텍쳐도이다.
도 4는 복수의 중계기가 직렬로 무선 접속될 때의 포워딩 중계기 아키텍쳐에 대한 한 변형도이다.
도 5는 RS와 BS 사이의 연관이 정적이거나 동적인 시스템에서의 복수 셀들의 도면이다.
도 6은 RS가 하나보다 많은 BS와 연관될 수 있는 예시적인 아키텍쳐도이다.
도 7은 상이한 시구간들에서 신호를 송수신하는 예시적인 TDM 중계기를 도시하는 도면이다.
도 8은 디코드-및-포워드 스킴에 연루된 동작 시퀀스를 도시하는 흐름도이다.
도 9는 다운링크(DL)에 대해 정의된 프로토콜 1(P1)의 흐름도이다.
도 10은 프로토콜 2(P2)라 언급되며 DL 케이스에 대해 정의된 예시적인 멀티캐스트-스플릿 RTS를 도시하는 흐름도이다.
도 11은 예시적인 전체 정보 중계도이다.
도 12는 예시적인 포워딩 중계도이다.
도 13은 예시적인 협력적 중계도이다.
도 14는 FDM MIMO에서의 예시적인 포워딩 중계도이다.
도 15는 예시적인 TDDR 솔루션도이다.
도 16은 FDDR(Fountain Extended Time Division Duplex Relaying) 스킴을 이용한 또 다른 예시적인 실시예이다.
도 17은 PTDR(Parallel Transmission Duplex Relaying) 프로토콜도이다.
도 18은 예시적인 STDDR도이다.
도 19는 예시적인 프로토콜 스택도이다.
도 20은 WTRU 프로토콜 스택을 구현하기 위한 제2의 대안도이다.
도 21은 WTRU 프로토콜 스택을 구현하기 위한 제3의 대안도이다.
도 22는 BS로부터 RS를 통해 WTRU로 IP 패킷을 전송하는데 연루된 이벤트 시퀀스의 흐름도이다.
도 23은 MAC-레벨 RS에 대해 연루된 이벤트 시퀀스의 흐름도이다.
도 24a 및 24b는 RLC-레벨 RS를 이용한 데이터 전송을 위한 대안적 실시예들이다.
도 25는 2-홉 모드의 사용자 평면에서의 동작도이다.
도 26은 RS와 BS 사이에 위치한 MAC의 MAC-중계 부층(sublayer)의 예시적 도면이다.
도 27은 PHY-레벨 RS에 대한 예시적 프로토콜 아키텍쳐도이다.
도 28은 MAC-레벨 RS에 대한 예시적 프로토콜 아키텍쳐도이다.
도 29는 RLC-레벨 RS에 대한 프로토콜 아키텍쳐도이다.
도 30은 BS로부터 RS를 통해 WTRU에 IP 패킷을 전송하는데 연루된 이벤트 시퀀스도이다.
도 31은 BS가 세부적인 중계 동작을 알지 못할 때의 데이터 전송 동작의 흐름도이다.
도 32는 스마트 중계 및 슬레이브 중계에 대한 예시적인 신호 흐름도이다.
도 33a 및 33b는 BS와 중계국이 층2 윤곽 평면 엔티티(layer 2 contour plane entity)를 포함하는 예시적인 프로토콜 아키텍쳐도이다.
도 34는 예시적인 협력적 헤더도이다.
도 35는 헤더 및 페이로드에 대한 채널 코딩을 분리할 수 있는 예시적인 기술이다.
도 36은 헤더 및 페이로드에 대한 채널 코딩을 분리하는데 사용되는 예시적인 기술의 흐름도이다.
도 37은 헤더 및 페이로드를 갖는 다운링크 데이터 패킷도이다.
도 38은 5개 채널 상태를 이용하는 중계 시스템도이다.
도 39는 "협력.헤더 표시자 비트"라 불리는 1비트가 추가된 "레거시" 헤더를 포함하는 전송 헤더도이다.
도 40은 예시적인 다운링크 스킴이다.
도 41은 예시적인 다운링크 스킴이다.
도 42는 예시적인 다운링크 스킴이다.
도 43은 예시적인 다운링크 스킴이다.
도 44는 예시적인 다운링크 스킴이다.
도 45는 예시적인 다운링크 스킴이다.
도 46은 예시적인 다운링크 스킴이다.
도 47은 예시적인 다운링크 스킴이다.
도 48은 예시적인 다운링크 스킴이다.
도 49는 UL에 대한 제어 채널들의 예시도이다.
도 50은 UL에 대한 제어 채널들의 예시도이다.
도 51은 SI에 대한 예시적 프레임 구조도이다.
도 52는 타이밍 조절 프로시져를 이용한, WTRU에 대한 BS 및 RS DL 전송의 예시적 동기화 도면이다.
시간 | RS 동작 | WTRU 동작 |
T11 (즉, 타임슬롯 1의 단계 1) | N/A | WTRU는 f11 상에서 B1(즉, 데이터 블럭 1)을 전송한다 |
T12(즉, 타임슬롯 1의 단계 2) | RS는 f12상에서 B1을 포워딩한다 |
WTRU는 f11 상에서 새로운 데이터 블럭 B2를 전송한다. |
T21(타임슬롯 2의 단계 1) | RS는 f12 상에서 B2를 포워딩한다. |
WTRU는 f11 상에서 새로운 데이터 블럭 B3를 전송한다. |
T22(타임슬롯 2의 단계 2) | RS는 f12 상에서 B3를 포워딩한다. | WTRU는 f11 상에서 새로운 데이터 블럭 B4를 전송한다. |
TN1 (타임슬롯 N의 단계 1) | RS는 f12 상에서 B2를 포워딩한다. | WTRU는 f11 상에서 새로운 데이터 블럭 B(N+1)을 전송한다. |
TN2(타임슬롯 N의 단계 2) | RS는 f12 상에서 B(N+1)을 포워딩한다. | WTRU는 f11 상에서 새로운 데이터 블럭 B(N+2)를 전송한다. |
업링크 통신 | |||
WTRU | 중계기 | BS | |
WTRU | NA | 1 대 1 또는 1 대 다 | 1 대 다 |
중계기 | 1 대 1 또는 1 대 다 | NA | 1 대 1 또는 1 대 다 |
BS | 1 대 다 | 1 대 1 또는 1 대 다 | NA |
방향 | 메시지 | 설명 |
BS -> 중계기 | 측정 요청 | 구체적인 보고 기준(예를 들어, 주기적, 트리거된 이벤트)과 더불어 채널 측정 요청, 이들 측정은 특정한 WTRU에 대한 UL DPCCH 수신 전력, 총 전력, 간섭 등을 포함한다. |
중계기 -> BS | 측정 보고 | "측정 요청" 메시지에 대한 응답. 이들 측정은 특정한 WTRU에 대한 UL DPCCH 수신 전력, 총 전력, 간섭 등을 포함한다. |
BS -> 중계기 | 중계기 폴링 | 중계기의 상태 요청 |
중계기 -> BS | 폴링 응답 | "중계기 폴링" 메시지에 대한 응답. 응답은 중계기가 "서비스 중"임을 나타낸다. |
BS -> 중계기 | 부하 요청 | 구체적인 보고 기준(예를 들어, 주기적, 트리거된 이벤트)와 더불어, 그 중계기에 연관된 WTRU 갯수 요청 |
중계기 -> BS | 부하 응답 | "부하 요청" 메시지에 대한 응답. 이 메시지는 중계기와 연관된 WTRU의 갯수와, 아마도 이들 WTRU들 각각의 버퍼 점유율을 포함한다. |
120: 복수 WTRU-서빙-중계 아키텍쳐
130: 협력적 중계 아키텍쳐
140: 다중-BS-공유-중계 아키텍쳐
150: WTRU
160: 중계국(RS)
165: 전송기
170: 수신기
175: 프로세서
180: 전송기
185: 수신기
190: 프로세서
195: 기지국(BS)
Claims (8)
- 무선 통신을 위한 방법에 있어서,
메시지를 제1 부분과 제2 부분으로 분할하고;
상기 메시지의 상기 제1 부분을 제1 주파수에서 기지국에 직접 전송하며;
상기 메시지의 상기 제2 부분을 제2 주파수에서 중계국을 통해 기지국에 전송하는 것
을 포함하는 무선 통신을 위한 방법. - 무선 통신을 위한 방법에 있어서,
무선 송수신 유닛(WTRU; Wireless Transmit Receibe Unit)에서 레이트리스 2-홉 스킴(rateless 2-hop scheme)을 이용하고;
통신의 제1 단계 동안에 기지국으로부터 제1 복수의 정보 비트들을 수신하며;
수신된 상기 제1 복수의 정보 비트들을 디코딩하고;
통신의 제2 단계 동안에 중계국으로부터 제2 복수의 정보 비트들을 수신하는 것을 포함하고, 상기 제2 복수의 정보 비트들은 상기 WTRU가 상기 제1 단계에서 디코딩하지 않은 잔여 비트들인 것인, 무선 통신을 위한 방법. - 제2항에 있어서,
분산형 안테나 스킴을 이용―상기 WTRU는 상기 기지국 및 상기 중계국으로부터의 상이한 정보 비트들을 동시에 수신함―하고;
상기 WTRU는 상기 상이한 정보 비트들을 구분하기 위해 연속 간섭 상쇄를 이용하는 것
을 더 포함하는 무선 통신을 위한 방법. - 무선 통신을 위한 방법에 있어서,
무선 송수신 유닛(WTRU)에 대해 의도된 메시지를 수신하고;
상기 메시지를 디코딩하며;
상기 메시지를 재코딩하고;
상기 재코딩된 메시지를 상기 의도된 WTRU에 재전송하는 것
을 포함하는, 무선 통신을 위한 방법. - 무선의 협력적 통신에서 사용하기 위한 무선 송수신 유닛(WTRU)에 있어서,
메시지를 제1 부분 및 제2 부분으로 분할하도록 구성된 프로세서와;
상기 메시지의 상기 제1 부분을 제1 주파수에서 기지국에 전송하고, 상기 메시지의 상기 제2 부분을 제2 주파수에서 중계국에 전송하도록 구성된 전송기
를 포함하는 무선 송수신 유닛. - 무선의 협력적 통신에서 사용하기 위한 무선 송수신 유닛(WTRU)에 있어서,
통신의 제1 단계 동안에 기지국으로부터 제1 복수의 정보 비트를 수신하고, 통신의 제2 단계 동안에 중계국으로부터 제2 복수의 정보 비트를 수신하도록 구선된 수신기와;
수신된 상기 제1 복수의 정보 비트를 디코딩하도록 구성된 프로세서
를 포함하고, 상기 제2 복수의 정보 비트들은 상기 무선 송수신 유닛이 상기 제1 단계 동안에 디코딩하지 않은 잔여 비트들인 것인, 무선 송수신 유닛. - 제6항에 있어서,
상기 기지국 및 상기 중계국으로부터 상이한 정보 비트를 동시에 수신하도록 구성된 분산형 안테나 스킴을 더 포함하고,
상기 프로세서는 상이한 정보 비트들을 구분하기 위해 연속 간섭 상쇄를 이용하는 것인, 무선 송수신 유닛. - 무선의 협력적 통신에서 사용하기 위한 중계국에 있어서,
무선 송수신 유닛(WTRU)에 대해 의도된 메시지를 수신하도록 구성된 수신기와;
상기 메시지를 디코딩 및 재코딩하도록 구성된 프로세서와;
상기 재코딩된 메시지를 상기 의도된 WTRU에 재전송하도록 구성된 전송기
를 포함하는 중계국.
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- 2008-12-31 KR KR1020107020932A patent/KR101572291B1/ko active Active
- 2008-12-31 CN CN200880127457.1A patent/CN101965741B/zh active Active
- 2008-12-31 KR KR1020107016813A patent/KR101204302B1/ko active Active
- 2008-12-31 WO PCT/US2008/088657 patent/WO2009088937A2/en active Application Filing
- 2008-12-31 JP JP2010541539A patent/JP5491412B2/ja active Active
- 2008-12-31 KR KR1020147026721A patent/KR101546641B1/ko active Active
- 2008-12-31 EP EP08869886A patent/EP2232908A2/en not_active Withdrawn
- 2008-12-31 KR KR1020157032968A patent/KR20150138401A/ko not_active Ceased
- 2008-12-31 US US12/347,689 patent/US8917649B2/en active Active
- 2008-12-31 CN CN201410738820.0A patent/CN104539343B/zh active Active
- 2008-12-31 KR KR1020147026559A patent/KR101529852B1/ko active Active
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- 2014-11-13 US US14/540,653 patent/US9276661B2/en active Active
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2016
- 2016-01-20 US US15/001,386 patent/US9537560B2/en active Active
- 2016-03-17 JP JP2016054213A patent/JP2016158257A/ja active Pending
- 2016-12-16 US US15/381,721 patent/US10270518B2/en active Active
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WO2012086980A3 (ko) * | 2010-12-20 | 2012-08-23 | 엘지전자 주식회사 | 무선 통신 시스템에서 장치 협력을 위한 프레임 구성 방법 및 장치 |
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US11894957B2 (en) | 2017-03-02 | 2024-02-06 | Lodestar Licensing Group Llc | Self-interference noise cancelation for full-duplex MIMO communications |
US11575548B2 (en) | 2017-03-02 | 2023-02-07 | Micron Technology, Inc. | Wireless devices and systems including examples of full duplex transmission |
US11941516B2 (en) | 2017-08-31 | 2024-03-26 | Micron Technology, Inc. | Cooperative learning neural networks and systems |
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KR20200041391A (ko) * | 2017-09-11 | 2020-04-21 | 마이크론 테크놀로지, 인크. | 풀 듀플렉스 디바이스-대-디바이스 협력 통신 |
US12177167B2 (en) | 2017-09-11 | 2024-12-24 | Micron Technology, Inc. | Full duplex device-to-device cooperative communication |
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US11206050B2 (en) | 2018-02-06 | 2021-12-21 | Micron Technology, Inc. | Self interference noise cancellation to support multiple frequency bands |
US11552658B2 (en) | 2018-02-06 | 2023-01-10 | Micron Technology, Inc. | Self interference noise cancellation to support multiple frequency bands |
US11973525B2 (en) | 2018-02-06 | 2024-04-30 | Micron Technology, Inc. | Self interference noise cancellation to support multiple frequency bands |
US11838046B2 (en) | 2019-09-05 | 2023-12-05 | Micron Technology, Inc. | Wireless devices and systems including examples of full duplex transmission using neural networks or recurrent neural networks |
US11569851B2 (en) | 2020-04-14 | 2023-01-31 | Micron Technology, Inc. | Self interference noise cancellation to support multiple frequency bands with neural networks or recurrent neural networks |
US11258473B2 (en) | 2020-04-14 | 2022-02-22 | Micron Technology, Inc. | Self interference noise cancellation to support multiple frequency bands with neural networks or recurrent neural networks |
Also Published As
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US20150085741A1 (en) | 2015-03-26 |
JP2016158257A (ja) | 2016-09-01 |
KR101572291B1 (ko) | 2015-12-02 |
CN101965741A (zh) | 2011-02-02 |
US20170149490A1 (en) | 2017-05-25 |
CN104601215A (zh) | 2015-05-06 |
EP3291459A1 (en) | 2018-03-07 |
CN104539343A (zh) | 2015-04-22 |
JP2014161016A (ja) | 2014-09-04 |
US9537560B2 (en) | 2017-01-03 |
KR20140130502A (ko) | 2014-11-10 |
US11239901B2 (en) | 2022-02-01 |
JP5491412B2 (ja) | 2014-05-14 |
CN104539343B (zh) | 2019-01-04 |
KR101529852B1 (ko) | 2015-07-01 |
WO2009088937A2 (en) | 2009-07-16 |
US20090175214A1 (en) | 2009-07-09 |
EP2232908A2 (en) | 2010-09-29 |
US20190238213A1 (en) | 2019-08-01 |
KR20100109984A (ko) | 2010-10-11 |
KR20150138401A (ko) | 2015-12-09 |
KR101204302B1 (ko) | 2012-11-26 |
KR20140124016A (ko) | 2014-10-23 |
US20160142128A1 (en) | 2016-05-19 |
US8917649B2 (en) | 2014-12-23 |
JP5905914B2 (ja) | 2016-04-20 |
JP2011509052A (ja) | 2011-03-17 |
KR101546641B1 (ko) | 2015-08-21 |
US10270518B2 (en) | 2019-04-23 |
US9276661B2 (en) | 2016-03-01 |
CN101965741B (zh) | 2014-12-31 |
WO2009088937A3 (en) | 2009-11-12 |
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