KR100778647B1 - 다중-안테나 장치내의 결합된 채널 코딩 및 공간-블록 코딩 - Google Patents
다중-안테나 장치내의 결합된 채널 코딩 및 공간-블록 코딩 Download PDFInfo
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- KR100778647B1 KR100778647B1 KR1020017002839A KR20017002839A KR100778647B1 KR 100778647 B1 KR100778647 B1 KR 100778647B1 KR 1020017002839 A KR1020017002839 A KR 1020017002839A KR 20017002839 A KR20017002839 A KR 20017002839A KR 100778647 B1 KR100778647 B1 KR 100778647B1
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- 239000013598 vector Substances 0.000 claims description 13
- 238000007493 shaping process Methods 0.000 claims description 3
- 230000002452 interceptive effect Effects 0.000 claims description 2
- 230000001105 regulatory effect Effects 0.000 claims 1
- 230000001360 synchronised effect Effects 0.000 abstract description 3
- 238000007476 Maximum Likelihood Methods 0.000 description 13
- 238000000034 method Methods 0.000 description 12
- 238000004891 communication Methods 0.000 description 11
- 239000011159 matrix material Substances 0.000 description 10
- 238000005562 fading Methods 0.000 description 8
- 238000012545 processing Methods 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 238000012937 correction Methods 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 230000036039 immunity Effects 0.000 description 2
- 230000011664 signaling Effects 0.000 description 2
- 230000001629 suppression Effects 0.000 description 2
- 230000002238 attenuated effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000010561 standard procedure Methods 0.000 description 1
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
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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
- H04L1/0631—Receiver arrangements
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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
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0056—Systems characterized by the type of code used
- H04L1/0064—Concatenated codes
- H04L1/0065—Serial concatenated codes
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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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- 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
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0056—Systems characterized by the type of code used
- H04L1/007—Unequal error protection
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Probability & Statistics with Applications (AREA)
- Theoretical Computer Science (AREA)
- Radio Transmission System (AREA)
- Mobile Radio Communication Systems (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Noise Elimination (AREA)
- Transmitters (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Abstract
Description
Claims (14)
- 삭제
- 삭제
- 송신기에 있어서:인가된 입력 신호에 응답하여 L개의 신호 스트림을 전개(develop)하는 디멀티플렉서와;상기 복수의 신호 스트림들 중 상이한 신호 스트림에 각각 응답하는, L개의 채널 코딩/공간-시간 코딩 송신기들을 포함하며,상기 송신기들 각각은 공간-시간 코딩에 앞서 채널 코딩을 수행하고, 상기 채널 코딩/공간-시간 코딩 송신기들은 서로 동일하지 않는 레이트들 Ri(i = 1, 2,...,L)를 전개하는, 송신기.
- 제 3 항에 있어서, 상기 채널 코딩/공간-시간 코딩 송신기들 각각은:레이트 Ri 의 채널 코딩 인코더와;상기 채널 코딩 인코더의 출력 신호에 응답하는 공간-시간 인코더와;상기 공간-시간 인코더에 응답하는 맵핑기(mapper) 및 펄스 정형 회로(pulse shaping circuitry)와;상기 공간-시간 인코더에 의해 생성되고, 상기 맵핑기에 의해 맵핑되며, 상기 펄스 정형 회로에 의해 조절된 공간-시간 코딩된 신호를 송신하기 위한 적어도 2개의 안테나를 포함하는, 송신기.
- 삭제
- 제 4 항에 있어서, 상기 레이트들 Ri(i = 1, 2,...,L)은 R1>R2...>RL이 되는, 송신기.
- 제 4 항에 있어서, 상기 채널 코딩 인코더는 트렐리스 인코딩(trellis encoding)을 수행하는, 송신기.
- 제 4 항에 있어서, 상기 채널 코딩 인코더는 컨벌루션 인코딩(convolutional encoding)을 수행하는, 송신기.
- 수신기에 있어서:공간-시간 코딩된 신호의 검출기와;상기 검출기의 출력 신호들에 임베딩되는 채널 코드 인코딩된 신호를 디코딩하는 디코더를 포함하고,상기 검출기는 MMSE IC 디코더를 채용하며,상기 검출기는, 신호가 검출되고 있는 주어진 단말 이외의 단말들로부터 간섭하는 신호들을 소거하기 위해 가중치 벡터(weights vector)를 전개하도록 2 단계 간섭 소거 알고리즘을 채용하는, 수신기.
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
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US9921298P | 1998-09-04 | 1998-09-04 | |
US60/099,212 | 1998-09-04 | ||
US09/300,494 US7215718B1 (en) | 1999-04-28 | 1999-04-28 | Combined channel coding and space-time block coding in a multi-antenna arrangement |
US09/300,494 | 1999-04-28 |
Publications (2)
Publication Number | Publication Date |
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KR20010079740A KR20010079740A (ko) | 2001-08-22 |
KR100778647B1 true KR100778647B1 (ko) | 2007-11-22 |
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Application Number | Title | Priority Date | Filing Date |
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KR1020017002839A KR100778647B1 (ko) | 1998-09-04 | 1999-08-23 | 다중-안테나 장치내의 결합된 채널 코딩 및 공간-블록 코딩 |
Country Status (8)
Country | Link |
---|---|
US (4) | US7463705B2 (ko) |
EP (1) | EP1110344A1 (ko) |
JP (1) | JP3633872B2 (ko) |
KR (1) | KR100778647B1 (ko) |
CN (1) | CN1342354A (ko) |
BR (1) | BR9913277A (ko) |
CA (1) | CA2341747C (ko) |
WO (1) | WO2000014921A1 (ko) |
Cited By (1)
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- 1999-08-23 KR KR1020017002839A patent/KR100778647B1/ko not_active IP Right Cessation
- 1999-08-23 CN CN99810338A patent/CN1342354A/zh active Pending
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Cited By (1)
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WO2022097780A1 (ko) * | 2020-11-05 | 2022-05-12 | 엘지전자 주식회사 | 실시간으로 채널적응형 선형 블록 코드를 생성하는 인공지능 시스템 및 기법 |
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US7463705B2 (en) | 2008-12-09 |
US20100056092A1 (en) | 2010-03-04 |
CN1342354A (zh) | 2002-03-27 |
WO2000014921A1 (en) | 2000-03-16 |
EP1110344A1 (en) | 2001-06-27 |
US8139695B2 (en) | 2012-03-20 |
JP2002524972A (ja) | 2002-08-06 |
US20090092209A1 (en) | 2009-04-09 |
BR9913277A (pt) | 2001-09-25 |
US7643589B2 (en) | 2010-01-05 |
US8422587B2 (en) | 2013-04-16 |
US20120134436A1 (en) | 2012-05-31 |
CA2341747A1 (en) | 2000-03-16 |
US20070177697A1 (en) | 2007-08-02 |
CA2341747C (en) | 2007-05-22 |
JP3633872B2 (ja) | 2005-03-30 |
KR20010079740A (ko) | 2001-08-22 |
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