ATE498948T1 - Empfängervorrichtung, empfangsverfahren und drahtloses kommunikationssystem - Google Patents
Empfängervorrichtung, empfangsverfahren und drahtloses kommunikationssystemInfo
- Publication number
- ATE498948T1 ATE498948T1 AT05720046T AT05720046T ATE498948T1 AT E498948 T1 ATE498948 T1 AT E498948T1 AT 05720046 T AT05720046 T AT 05720046T AT 05720046 T AT05720046 T AT 05720046T AT E498948 T1 ATE498948 T1 AT E498948T1
- Authority
- AT
- Austria
- Prior art keywords
- receiving
- signals
- antennas
- receiving apparatus
- multipath
- Prior art date
Links
Classifications
-
- 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
- H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
- H04B7/0837—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using pre-detection combining
- H04B7/0842—Weighted combining
- H04B7/0848—Joint weighting
- H04B7/0854—Joint weighting using error minimizing algorithms, e.g. minimum mean squared error [MMSE], "cross-correlation" or matrix inversion
-
- 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
- H04B1/7097—Interference-related aspects
- H04B1/7103—Interference-related aspects the interference being multiple access interference
- H04B1/7105—Joint detection techniques, e.g. linear detectors
-
- 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
- H04B1/7097—Interference-related aspects
- H04B1/7103—Interference-related aspects the interference being multiple access interference
- H04B1/7107—Subtractive interference cancellation
-
- 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
- H04L1/0637—Properties of the code
- H04L1/0656—Cyclotomic systems, e.g. Bell Labs Layered Space-Time [BLAST]
-
- 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
- H04L25/03006—Arrangements for removing intersymbol interference
- H04L2025/0335—Arrangements for removing intersymbol interference characterised by the type of transmission
- H04L2025/03426—Arrangements for removing intersymbol interference characterised by the type of transmission transmission using multiple-input and multiple-output channels
-
- 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
- H04L25/0224—Channel estimation using sounding signals
- H04L25/0228—Channel estimation using sounding signals with direct estimation from sounding signals
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Radio Transmission System (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
- Noise Elimination (AREA)
- Radar Systems Or Details Thereof (AREA)
- Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
- Alarm Systems (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004063197 | 2004-03-05 | ||
PCT/JP2005/003774 WO2005086402A1 (ja) | 2004-03-05 | 2005-03-04 | 受信装置、受信方法、および無線通信システム |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE498948T1 true ATE498948T1 (de) | 2011-03-15 |
Family
ID=34918146
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT05720046T ATE498948T1 (de) | 2004-03-05 | 2005-03-04 | Empfängervorrichtung, empfangsverfahren und drahtloses kommunikationssystem |
Country Status (8)
Country | Link |
---|---|
US (1) | US7991360B2 (de) |
EP (1) | EP1722499B1 (de) |
JP (1) | JP4322918B2 (de) |
CN (1) | CN1930813B (de) |
AT (1) | ATE498948T1 (de) |
DE (1) | DE602005026370D1 (de) |
ES (1) | ES2361418T3 (de) |
WO (1) | WO2005086402A1 (de) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20050103315A (ko) | 2002-07-19 | 2005-10-28 | 인터디지탈 테크날러지 코포레이션 | 수신 다이버시티를 갖는 블록 전송을 위한 그룹형 직렬간섭 제거 |
JP4478119B2 (ja) * | 2005-05-25 | 2010-06-09 | パナソニック株式会社 | 受信装置 |
JP4666150B2 (ja) | 2005-05-31 | 2011-04-06 | 日本電気株式会社 | Mimo受信装置、受信方法、および無線通信システム |
US8107549B2 (en) | 2005-11-30 | 2012-01-31 | Qualcomm, Incorporated | Multi-stage receiver for wireless communication |
KR100706618B1 (ko) * | 2005-12-09 | 2007-04-12 | 한국전자통신연구원 | 반복 복호기를 위한 고차변조 방식에 적합한 연판정 디매핑방법 및 그를 이용한 오류 정정 장치 |
JP2007300383A (ja) * | 2006-04-28 | 2007-11-15 | Fujitsu Ltd | Mimo−ofdm送信機 |
ES2774150T3 (es) * | 2006-11-06 | 2020-07-17 | Qualcomm Inc | Detección MIMO con cancelación de interferencia de componentes de señal temporizadas |
JP5337815B2 (ja) * | 2007-12-17 | 2013-11-06 | アンワイヤード プラネット エルエルシー | 多アンテナ受信機干渉除去方法及び装置 |
JP2009272725A (ja) * | 2008-04-30 | 2009-11-19 | Sharp Corp | 通信システム、受信装置及び通信方法 |
JP5177527B2 (ja) * | 2008-07-28 | 2013-04-03 | シャープ株式会社 | 通信システム、受信装置及び通信方法 |
JP5431481B2 (ja) * | 2008-08-20 | 2014-03-05 | クゥアルコム・インコーポレイテッド | 単一チャネルにおける信号割り当て方法および装置 |
US8238488B1 (en) * | 2008-09-02 | 2012-08-07 | Marvell International Ltd. | Multi-stream maximum-likelihood demodulation based on bitwise constellation partitioning |
JP5241437B2 (ja) * | 2008-11-13 | 2013-07-17 | 三星電子株式会社 | 受信装置、及び信号処理方法 |
WO2010084931A1 (en) * | 2009-01-21 | 2010-07-29 | Nec Corporation | Demodulation method for mimo systems |
WO2012144068A1 (ja) * | 2011-04-22 | 2012-10-26 | 三菱電機株式会社 | 複数の通信経路を用いた通信装置 |
JP5803429B2 (ja) * | 2011-08-25 | 2015-11-04 | 富士通株式会社 | 受信装置 |
WO2013119619A1 (en) | 2012-02-06 | 2013-08-15 | Maxlinear, Inc. | Method and system for a distributed receiver |
US9722730B1 (en) | 2015-02-12 | 2017-08-01 | Marvell International Ltd. | Multi-stream demodulation schemes with progressive optimization |
CN114666859A (zh) * | 2018-01-08 | 2022-06-24 | 瑞典爱立信有限公司 | 用于选择服务无线通信设备的会话管理实体的方法和装置 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5506861A (en) * | 1993-11-22 | 1996-04-09 | Ericsson Ge Mobile Comminications Inc. | System and method for joint demodulation of CDMA signals |
US5887034A (en) * | 1996-03-29 | 1999-03-23 | Nec Corporation | DS-CDMA multiple user serial interference canceler unit and method of transmitting interference replica signal of the same |
SG84514A1 (en) * | 1998-08-31 | 2001-11-20 | Oki Techno Ct Singapore Pte | Receiving device and channel estimator for use in a cdma communication system |
JP3515033B2 (ja) * | 2000-01-19 | 2004-04-05 | 松下電器産業株式会社 | 干渉信号除去装置及び干渉信号除去方法 |
GB0016663D0 (en) * | 2000-07-06 | 2000-08-23 | Nokia Networks Oy | Receiver and method of receiving |
JP3714910B2 (ja) * | 2001-02-20 | 2005-11-09 | 株式会社エヌ・ティ・ティ・ドコモ | ターボ受信方法及びその受信機 |
US7181167B2 (en) * | 2001-11-21 | 2007-02-20 | Texas Instruments Incorporated | High data rate closed loop MIMO scheme combining transmit diversity and data multiplexing |
JP3829108B2 (ja) | 2002-07-26 | 2006-10-04 | ホシデン株式会社 | カードコネクタ |
US7075972B2 (en) | 2002-08-19 | 2006-07-11 | Mitsubishi Electric Research Laboratories, Inc. | Intra-cell interference cancellation in a W-CDMA communications network |
JP3960888B2 (ja) | 2002-09-03 | 2007-08-15 | 株式会社エヌ・ティ・ティ・ドコモ | 信号分離方法および受信装置 |
US8320301B2 (en) * | 2002-10-25 | 2012-11-27 | Qualcomm Incorporated | MIMO WLAN system |
KR100470401B1 (ko) * | 2002-12-24 | 2005-02-05 | 한국전자통신연구원 | 그룹화 최유도 검출을 이용한 무선 통신 시스템 및 방법 |
US8036325B2 (en) * | 2006-03-09 | 2011-10-11 | Interdigital Technology Corporation | Wireless communication method and apparatus for performing knowledge-based and blind interference cancellation |
-
2005
- 2005-03-04 US US10/591,663 patent/US7991360B2/en not_active Expired - Fee Related
- 2005-03-04 CN CN2005800071148A patent/CN1930813B/zh not_active Expired - Fee Related
- 2005-03-04 AT AT05720046T patent/ATE498948T1/de not_active IP Right Cessation
- 2005-03-04 DE DE200560026370 patent/DE602005026370D1/de active Active
- 2005-03-04 ES ES05720046T patent/ES2361418T3/es active Active
- 2005-03-04 EP EP20050720046 patent/EP1722499B1/de not_active Not-in-force
- 2005-03-04 WO PCT/JP2005/003774 patent/WO2005086402A1/ja active Application Filing
- 2005-03-04 JP JP2006510745A patent/JP4322918B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPWO2005086402A1 (ja) | 2008-01-24 |
US20070197166A1 (en) | 2007-08-23 |
ES2361418T3 (es) | 2011-06-16 |
DE602005026370D1 (de) | 2011-03-31 |
EP1722499A4 (de) | 2008-06-04 |
WO2005086402A1 (ja) | 2005-09-15 |
CN1930813A (zh) | 2007-03-14 |
CN1930813B (zh) | 2010-05-05 |
EP1722499A1 (de) | 2006-11-15 |
JP4322918B2 (ja) | 2009-09-02 |
US7991360B2 (en) | 2011-08-02 |
EP1722499B1 (de) | 2011-02-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |