JP2015167358A - 複数の拡散符号を用いた単純なブロック空間時間ダイバーシティ - Google Patents
複数の拡散符号を用いた単純なブロック空間時間ダイバーシティ Download PDFInfo
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- JP2015167358A JP2015167358A JP2015072571A JP2015072571A JP2015167358A JP 2015167358 A JP2015167358 A JP 2015167358A JP 2015072571 A JP2015072571 A JP 2015072571A JP 2015072571 A JP2015072571 A JP 2015072571A JP 2015167358 A JP2015167358 A JP 2015167358A
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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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/69—Spread spectrum techniques
- H04B1/707—Spread spectrum techniques using direct sequence modulation
-
- 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
- H04B7/0697—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 spatial multiplexing
-
- 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
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/0202—Channel estimation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03828—Arrangements for spectral shaping; Arrangements for providing signals with specified spectral properties
- H04L25/03866—Arrangements for spectral shaping; Arrangements for providing signals with specified spectral properties using scrambling
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Radio Transmission System (AREA)
- Mobile Radio Communication Systems (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
- Circuits Of Receivers In General (AREA)
- Radar Systems Or Details Thereof (AREA)
- Radio Relay Systems (AREA)
Abstract
Description
302、602 各データフィールドを二つのサブデータフィールドに分離する
303 それらサブデータフィールドをブロック符号器および第1のチャネライゼーション装置に送る
304 それらサブデータフィールドを符号化する
305 符号化ずみのサブデータフィールドを第2のチャネライゼーション装置に送る
306 第1および第2のチャネライゼーション装置が互いに異なる符号を用いてそれぞれの入力データを拡散する
307、605 拡散ずみの二つの信号をスクランブルする
308、606 スクランブルずみの信号を受信機に送信する
309、607 受信機が上記送信機からのスクランブルずみの信号を含むRF通信信号を受信する
310、608 RF通信信号を復調してチャネル推算装置および共同検出器に送る
311、609 その信号をチャネル推算装置で信号処理する
312、610 共同検出装置が送信機からのシンボルを推算する
313、611 検出したサブデータフィールドをBSTTD復号器に送る
314、612 BSTTD復号器が単一のデータフィールドのソフトシンボルを生ずる
603 サブデータフィールドを第1および第2のチャネライゼーション装置に送る
604 第1および第2のチャネライゼーション装置が互いに異なる符号を用いてそれぞれの入力データを拡散する
Claims (3)
- 無線ネットワークで用いる装置であって、
第1および第2のアンテナと、
少なくとも一つのデータシンボルを作り出すように構成された回路と
を備え、
前記回路は、第1および第2の信号を作り出すようにさらに構成され、前記第1の信号は、第1のスクランブリングシーケンスおよび第1の拡散シーケンスで結合された前記少なくとも一つのデータシンボルと、前記第1の結合された少なくとも一つのデータシンボル内に挿入された第1のトレーニングシーケンスとを含み、前記第2の信号は、第2のスクランブリングシーケンスおよび第2の拡散シーケンスで結合された前記少なくとも一つのデータシンボルと、前記第2の結合された少なくとも一つのデータシンボル内に挿入された第2のトレーニングシーケンスとを含み、前記第1および第2の拡散シーケンスは異なり、前記第1および第2のトレーニングシーケンスは異なり、
前記回路は、前記第1の信号を前記第1のアンテナに送信のために提供し、かつ前記第2の信号を前記第2のアンテナに送信のために提供するようにさらに構成される、
装置。 - 無線ネットワークにおける装置で用いる方法であって、前記方法は、
前記装置によって、少なくとも一つのデータシンボルを作り出すことと、
第1および第2の信号を作り出すことであって、前記第1の信号は、第1のスクランブリングシーケンスおよび第1の拡散シーケンスで結合された前記少なくとも一つのデータシンボルと、前記第1の結合された少なくとも一つのデータシンボル内に挿入された第1のトレーニングシーケンスとを含み、前記第2の信号は、第2のスクランブリングシーケンスおよび第2の拡散シーケンスで結合された前記少なくとも一つのデータシンボルと、前記第2の結合された少なくとも一つのデータシンボル内に挿入された第2のトレーニングシーケンスとを含み、前記第1および第2の拡散シーケンスは異なり、前記第1および第2のトレーニングシーケンスは異なる、ことと、
前記装置によって、前記第1の信号を送信のために第1のアンテナに、かつ前記第2の信号を送信のために第2のアンテナに送信することであって、前記第1および第2のアンテナは異なる、ことと
を備える方法。 - 無線ネットワークで用いる装置であって、
無線ネットワークにおける同じ装置から、第1のアンテナから第1の信号を、および第2のアンテナから第2の信号を受信するように構成された回路であって、前記第1の信号は、第1のスクランブリングシーケンスおよび第1の拡散シーケンスで結合された少なくとも一つのデータシンボルと、前記第1の結合された少なくとも一つのデータシンボル内に挿入された第1のトレーニングシーケンスとを含み、前記第2の信号は、第2のスクランブリングシーケンスおよび第2の拡散シーケンスで結合された前記少なくとも一つのデータシンボルと、前記第2の結合された少なくとも一つのデータシンボル内に挿入された第2のトレーニングシーケンスとを含み、前記第1および第2の拡散シーケンスは異なり、前記第1および第2のトレーニングシーケンスは異なる、回路
を備えた装置。
Applications Claiming Priority (2)
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US25401300P | 2000-12-07 | 2000-12-07 | |
US60/254,013 | 2000-12-07 |
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JP2013242005A Division JP5934170B2 (ja) | 2000-12-07 | 2013-11-22 | 複数の拡散符号を用いた単純なブロック空間時間ダイバーシティ |
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JP2016197266A Division JP2017046353A (ja) | 2000-12-07 | 2016-10-05 | 複数の拡散符号を用いた単純なブロック空間時間ダイバーシティ |
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JP2015167358A true JP2015167358A (ja) | 2015-09-24 |
JP2015167358A5 JP2015167358A5 (ja) | 2016-06-16 |
JP6220807B2 JP6220807B2 (ja) | 2017-10-25 |
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JP2002548883A Pending JP2004524727A (ja) | 2000-12-07 | 2001-12-05 | 複数の拡散符号を用いた単純なブロック空間時間ダイバーシティ |
JP2005080007A Pending JP2005253095A (ja) | 2000-12-07 | 2005-03-18 | 複数の拡散符号を用いた単純なブロック空間時間ダイバーシティ |
JP2010043951A Expired - Fee Related JP5066587B2 (ja) | 2000-12-07 | 2010-03-01 | 複数の拡散符号を用いた単純なブロック空間時間ダイバーシティ |
JP2011240094A Expired - Fee Related JP5575725B2 (ja) | 2000-12-07 | 2011-11-01 | 複数の拡散符号を用いた単純なブロック空間時間ダイバーシティ |
JP2013242005A Expired - Fee Related JP5934170B2 (ja) | 2000-12-07 | 2013-11-22 | 複数の拡散符号を用いた単純なブロック空間時間ダイバーシティ |
JP2015072571A Expired - Lifetime JP6220807B2 (ja) | 2000-12-07 | 2015-03-31 | 複数の拡散符号を用いた単純なブロック空間時間ダイバーシティ |
JP2016197266A Withdrawn JP2017046353A (ja) | 2000-12-07 | 2016-10-05 | 複数の拡散符号を用いた単純なブロック空間時間ダイバーシティ |
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JP2005080007A Pending JP2005253095A (ja) | 2000-12-07 | 2005-03-18 | 複数の拡散符号を用いた単純なブロック空間時間ダイバーシティ |
JP2010043951A Expired - Fee Related JP5066587B2 (ja) | 2000-12-07 | 2010-03-01 | 複数の拡散符号を用いた単純なブロック空間時間ダイバーシティ |
JP2011240094A Expired - Fee Related JP5575725B2 (ja) | 2000-12-07 | 2011-11-01 | 複数の拡散符号を用いた単純なブロック空間時間ダイバーシティ |
JP2013242005A Expired - Fee Related JP5934170B2 (ja) | 2000-12-07 | 2013-11-22 | 複数の拡散符号を用いた単純なブロック空間時間ダイバーシティ |
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US (10) | US20020110108A1 (ja) |
EP (4) | EP2086147B9 (ja) |
JP (7) | JP2004524727A (ja) |
KR (8) | KR100532821B1 (ja) |
CN (2) | CN1278507C (ja) |
AT (2) | ATE281723T1 (ja) |
AU (1) | AU2002227241A1 (ja) |
CA (3) | CA2430720C (ja) |
DE (2) | DE60106970T2 (ja) |
DK (3) | DK1463227T3 (ja) |
ES (3) | ES2230393T3 (ja) |
HK (3) | HK1064535A1 (ja) |
MX (1) | MXPA03005080A (ja) |
NO (2) | NO329514B1 (ja) |
WO (1) | WO2002047278A2 (ja) |
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