KR20080100375A - 무선 라디오 네트워크에서의 분산형 공간-시간 코딩을 위한방법 및 장치 - Google Patents
무선 라디오 네트워크에서의 분산형 공간-시간 코딩을 위한방법 및 장치 Download PDFInfo
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- KR20080100375A KR20080100375A KR1020087023249A KR20087023249A KR20080100375A KR 20080100375 A KR20080100375 A KR 20080100375A KR 1020087023249 A KR1020087023249 A KR 1020087023249A KR 20087023249 A KR20087023249 A KR 20087023249A KR 20080100375 A KR20080100375 A KR 20080100375A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/022—Site diversity; Macro-diversity
- H04B7/024—Co-operative use of antennas of several sites, e.g. in co-ordinated multipoint or co-operative multiple-input multiple-output [MIMO] systems
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
- H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
- H04B7/0617—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal for beam forming
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
- H04B7/0667—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of delayed versions of same signal
- H04B7/0669—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of delayed versions of same signal using different channel coding between antennas
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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
- H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
- H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
- H04L1/0618—Space-time coding
- H04L1/0625—Transmitter arrangements
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- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims (6)
- 무선 통신 시스템에서 정보를 통신하는 방법으로서,기지국들의 그룹에서의 2 개 이상의 기지국들에 정보-포함 시퀀스를 저장하는 단계; 및사용자의 수신기에 의한 수신을 위해 일 개수의 기지국들로부터 상기 정보-포함 시퀀스에 대응하는 데이터를 송신하는 단계를 포함하고,상기 기지국들의 개수는 사전에 (a priori) 전체적으로는 공지되지 않고, 다이버시티 차수를 나타내어, 다수의 기지국들에 걸쳐 확산된 총 M 개의 안테나들이 상기 정보-포함 시퀀스를 송신하는 경우에 차수 M 의 다이버시티가 획득되고, 여기서 M 은 정수인, 정보 통신 방법.
- 무선 통신 시스템에서 정보를 통신하기 위한 장치로서,기지국들의 그룹에서의 2 개 이상의 기지국들에 정보-포함 시퀀스를 저장하는 메모리; 및사용자의 수신기에 의한 수신을 위해 일 개수의 기지국들로부터 상기 정보-포함 시퀀스를 송신하는 송신기를 포함하고,상기 기지국들의 개수는 사전에 (a priori) 전체적으로는 공지되지 않고, 다이버시티 차수를 나타내어, 다수의 기지국들에 걸쳐 확산된 총 M 개의 안테나들이 상기 정보-포함 시퀀스를 송신하는 경우에 차수 M 의 다이버시티가 획득되고, 여기 서 M 은 정수인, 정보 통신 장치.
- 명령들이 저장된 하나 이상의 컴퓨터 판독가능 저장 매체를 갖는 제조물로서,상기 명령들은, 시스템에 의해 실행되는 경우, 상기 시스템으로 하여금,기지국들의 그룹에서의 2 개 이상의 기지국들에 정보-포함 시퀀스를 저장하는 단계; 및사용자의 수신기에 의한 수신을 위해 일 개수의 기지국들로부터 상기 정보-포함 시퀀스에 대응하는 데이터를 송신하는 단계를 포함하는 방법을 수행하게 하고,상기 기지국들의 개수는 사전에 (a priori) 전체적으로는 공지되지 않고, 다이버시티 차수를 나타내어, 다수의 기지국들에 걸쳐 확산된 총 M 개의 안테나들이 상기 정보-포함 시퀀스를 송신하는 경우에 차수 M 의 다이버시티가 획득되고, 여기서 M 은 정수인, 컴퓨터 판독가능 저장 매체를 갖는 제조물.
- 임의의 세트의 기지국들의 협력을 통해 수신기로 정보-포함 시퀀스를 송신하는 방법으로서,상기 임의의 세트의 기지국들에서의 각 기지국에서 수행되는 일련의 동작들을 포함하고,상기 일련의 동작들은,데이터를 블록들로 분할하는 단계; 및상기 블록들을 순차적으로 또한 독립적으로 인코딩하는 단계로서,프리코딩된 데이터를 생성하도록, 상기 임의의 세트의 기지국들에서의 기지국들에 대해 공통인 프리코더를 이용하여 각 데이터 블록을 프리코딩 (precoding) 하는 단계,상기 프리코딩된 데이터로부터 서브블록들을 생성하는 단계,STBC 행렬을 발생시키도록, 상기 임의의 세트의 기지국들에서의 기지국들에 대해 공통인 공간-시간 블록 코드 (STBC) 를 이용하여 독립적으로 상기 서브블록들을 인코딩하는 단계, 및상기 각 기지국에 대해 특정인 개별 조종 벡터 상에 상기 STBC 행렬을 투영함으로써, 기지국-특정 및 안테나-특정 포스트코딩 (postcoding) 을 수행하는 단계에 의해, 상기 블록들을 순차적으로 또한 독립적으로 인코딩하는 단계를 포함하는, 정보-포함 시퀀스 송신 방법.
- 임의의 세트의 기지국들의 협력을 통해 수신기로 정보-포함 시퀀스를 송신하는 통신 시스템에서 사용하기 위한 기지국으로서,상기 임의의 세트의 기지국들에서의 각 기지국은,다수의 안테나 엘리먼트들;데이터를 블록들로 분할하고, 상기 블록들을 순차적으로 또한 독립적으로 인코딩하는 처리 유닛으로서,프리코딩된 데이터를 생성하도록 각 데이터 블록을 프리코딩 (precoding) 하며, 상기 임의의 세트의 기지국들에서의 기지국들에 대해 공통인 프리코더,상기 임의의 세트의 기지국들에서의 기지국들에 대해 공통인 공간-시간 블록 코드 (STBC) 를 이용하여 독립적으로 상기 프리코딩된 데이터의 서브블록들을 인코딩하며, STBC 행렬을 발생시키도록 동작가능한 공간-시간 블록 코드 모듈, 및상기 각 기지국 및 상기 각 기지국에 대한 각 안테나 엘리먼트에 대해 특정인 개별 조종 벡터 상에 상기 STBC 행렬을 투영함으로써, 기지국-특정 포스트코딩을 수행하는 포스트코딩 모듈을 포함하는, 상기 처리 유닛; 및상기 기지국-특정 및 안테나-특정 포스트코딩을 수행하는 것으로부터 기인한 데이터에 기초하여 발생되는 파형에 대한 송신기를 포함하는, 통신 시스템에서 사용하기 위한 기지국.
- 임의의 세트의 기지국들의 협력을 통해 수신기로 정보-포함 시퀀스를 송신하는 기지국들을 갖는 통신 시스템에서 사용하기 위한 무선 통신 디바이스로서,상기 수신기는, 상기 정보-포함 시퀀스에 대응하는 데이터를 송신하는 복수의 기지국들 각각으로부터의 파형을 수신하도록 동작가능하고,상기 기지국들의 개수는 사전에 (a priori) 전체적으로는 공지되지 않고, 다이버시티 차수를 나타내어, 기지국들에 위치한 총 M 개의 안테나들이 상기 정보-포 함 시퀀스를 송신하는 경우에 차수 M 의 다이버시티가 획득되고, 여기서 M 은 정수인, 무선 통신 디바이스.
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US81045706P | 2006-06-01 | 2006-06-01 | |
US60/810,457 | 2006-06-01 | ||
US11/754,903 US8194760B2 (en) | 2006-06-01 | 2007-05-29 | Method and apparatus for distributed space-time coding in wireless radio networks |
US11/754,903 | 2007-05-29 | ||
PCT/US2007/013074 WO2007143172A2 (en) | 2006-06-01 | 2007-06-01 | A method and apparatus for distributed space-time coding in wireless radio networks |
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EP (1) | EP2022184B1 (ko) |
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KR (1) | KR101094684B1 (ko) |
WO (1) | WO2007143172A2 (ko) |
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