KR20040028492A - 무선 통신 시스템들을 위한 mimo harq방식들에서의 신호 및 제어 메카니즘들 - Google Patents
무선 통신 시스템들을 위한 mimo harq방식들에서의 신호 및 제어 메카니즘들 Download PDFInfo
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- KR20040028492A KR20040028492A KR1020030057888A KR20030057888A KR20040028492A KR 20040028492 A KR20040028492 A KR 20040028492A KR 1020030057888 A KR1020030057888 A KR 1020030057888A KR 20030057888 A KR20030057888 A KR 20030057888A KR 20040028492 A KR20040028492 A KR 20040028492A
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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
-
- 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
-
- 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
- H04B7/0602—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 antenna switching
- H04B7/0608—Antenna selection according to transmission parameters
- H04B7/061—Antenna selection according to transmission parameters using feedback from receiving side
-
- 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
- H04L1/1812—Hybrid protocols; Hybrid automatic repeat request [HARQ]
- H04L1/1816—Hybrid protocols; Hybrid automatic repeat request [HARQ] with retransmission of the same, encoded, message
-
- 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
- H04L2001/0092—Error control systems characterised by the topology of the transmission link
-
- 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
- H04L2001/0092—Error control systems characterised by the topology of the transmission link
- H04L2001/0096—Channel splitting in point-to-point links
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Radio Transmission System (AREA)
Abstract
Description
Claims (10)
- 통신 방법에 있어서:복수의 안테나 소자들 중 적어도 하나를 사용하여 트래픽 정보를 재전송하기 위한 스와핑 신호 정보를 갖는 순방향 링크 신호 채널 포맷을 제공하는 단계를 포함하는, 통신 방법.
- 통신 방법에 있어서:(1)역방향 링크 신호 정보가 시간 분할 다중화되거나;(2)부가적인 통신 채널들이 제공되거나;(3)역방향 링크 신호 정보가 상대적으로 높은 차수의 변조에서 전송되는;위의 세가지 메카니즘들 중 임의의 하나 또는 임의의 조합이 사용되는 역방향 링크 신호 채널 포맷을 제공하는 단계를 포함하는, 통신 방법.
- 제 1 항에 있어서, 상기 순방향 링크 신호 정보에서의 채널 할당 정보의 사용에 통신 시스템의 특정 사용자들에 할당되는 부가적인 통신 채널들을 제공하는 단계를 더 포함하는, 통신 방법.
- 제 1 항에 있어서, 부가적인 월시 코드들을 사용하는 것에 의해 CDMA 통신 시스템의 특정 사용자들에 할당된 부가적인 통신 채널들을 제공하는 단계를 더 포함하는, 통신 방법.
- 제 1 항에 있어서, 상기 트래픽 정보의 서로 다른 부분들은 상기 스와핑 신호 정보에 기초한 MIMO(Multiple Input Multiple Output) 안테나 시스템의 서로 다른 안테나 소자들에 의해 전송되는, 통신 방법.
- 제 1 항에 있어서, CDMA 통신 시스템은 통신을 위해 사용되며 상기 순방향 링크 신호 채널은 어떤 안테나가 특정 채널들을 특정 사용자들에 할당하기 위한 경계 정보와 상기 트래픽 정보를 전송 또는 재전송하는 것인지를 나타내는 스와핑 비트들을 포함하는 SPDCCH인, 통신 방법.
- 제 2 항에 있어서, 상기 순방향 링크 신호 정보에서의 채널 할당 정보의 사용에 통신 시스템의 특정 사용자들에 할당되는 부가적인 통신 채널들을 제공하는 단계를 더 포함하는, 통신 방법.
- 제 2 항에 있어서, 부가적인 월시 코드들을 사용하는 것에 의해 CDMA 통신 시스템의 특정 사용자들에 할당된 부가적인 통신 채널들을 제공하는 단계를 더 포함하는, 통신 방법.
- 제 2 항에 있어서, 상기 트래픽 정보의 서로 다른 부분들은 상기 스와핑 신호 정보에 기초한 MIMO(Multiple Input Multiple Output) 안테나 시스템의 서로 다른 안테나 소자들에 의해 전송되는, 통신 방법.
- 제 2 항에 있어서, CDMA 시스템은 통신을 위해 사용되고, 상기 역방향 링크 신호 채널들은 RACKCH 및 RQCICH이고, 상기 RACKCH와 RQCICH 정보는 시간 분할 다중화되고 QPSK 변조를 사용하여 변조되며, 128항 월시 코드들이 정보를 운반하기 위해 상기 통신 시스템에서 사용되는, 통신 방법.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/261,283 US7391755B2 (en) | 2002-09-30 | 2002-09-30 | Signaling and control mechanisms in MIMO harq schemes for wireless communication systems |
US10/261,283 | 2002-09-30 |
Publications (2)
Publication Number | Publication Date |
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KR20040028492A true KR20040028492A (ko) | 2004-04-03 |
KR100979657B1 KR100979657B1 (ko) | 2010-09-02 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020030057888A KR100979657B1 (ko) | 2002-09-30 | 2003-08-21 | 무선 통신 시스템들을 위한 mimo harq방식들에서의 신호 및 제어 메카니즘들 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7391755B2 (ko) |
EP (1) | EP1404048B1 (ko) |
JP (1) | JP4397651B2 (ko) |
KR (1) | KR100979657B1 (ko) |
Cited By (2)
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KR100970817B1 (ko) * | 2004-12-28 | 2010-07-16 | 후지쯔 가부시끼가이샤 | 재송 제어 장치 |
KR101109575B1 (ko) * | 2011-06-27 | 2012-01-31 | 한철호 | 정경기의 간격 조정장치 |
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2002
- 2002-09-30 US US10/261,283 patent/US7391755B2/en active Active
-
2003
- 2003-08-14 EP EP03255072.5A patent/EP1404048B1/en not_active Expired - Lifetime
- 2003-08-21 JP JP2003297364A patent/JP4397651B2/ja not_active Expired - Lifetime
- 2003-08-21 KR KR1020030057888A patent/KR100979657B1/ko active IP Right Grant
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100970817B1 (ko) * | 2004-12-28 | 2010-07-16 | 후지쯔 가부시끼가이샤 | 재송 제어 장치 |
KR101109575B1 (ko) * | 2011-06-27 | 2012-01-31 | 한철호 | 정경기의 간격 조정장치 |
Also Published As
Publication number | Publication date |
---|---|
EP1404048A1 (en) | 2004-03-31 |
EP1404048B1 (en) | 2016-09-28 |
US20040062221A1 (en) | 2004-04-01 |
KR100979657B1 (ko) | 2010-09-02 |
US7391755B2 (en) | 2008-06-24 |
JP4397651B2 (ja) | 2010-01-13 |
JP2004135304A (ja) | 2004-04-30 |
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