ATE328418T1 - Multiplexverfahren in einem mehrträger- sendediversitysystem - Google Patents
Multiplexverfahren in einem mehrträger- sendediversitysystemInfo
- Publication number
- ATE328418T1 ATE328418T1 AT02750532T AT02750532T ATE328418T1 AT E328418 T1 ATE328418 T1 AT E328418T1 AT 02750532 T AT02750532 T AT 02750532T AT 02750532 T AT02750532 T AT 02750532T AT E328418 T1 ATE328418 T1 AT E328418T1
- Authority
- AT
- Austria
- Prior art keywords
- data
- diversity system
- carrier transmission
- transmission diversity
- words
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2602—Signal structure
-
- 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
-
- 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
- H04B7/0671—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 delays between antennas
-
- 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
- H04B7/12—Frequency diversity
-
- 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
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
-
- 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
- H04L1/04—Arrangements for detecting or preventing errors in the information received by diversity reception using frequency diversity
-
- 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
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/02—Channels characterised by the type of signal
- H04L5/023—Multiplexing of multicarrier modulation signals
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Quality & Reliability (AREA)
- Radio Transmission System (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP01105482A EP1241824A1 (de) | 2001-03-14 | 2001-03-14 | Multiplexverfahren in ein Mehrträgersendediversitätssystem |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE328418T1 true ATE328418T1 (de) | 2006-06-15 |
Family
ID=8176693
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT02750532T ATE328418T1 (de) | 2001-03-14 | 2002-03-01 | Multiplexverfahren in einem mehrträger- sendediversitysystem |
Country Status (9)
Country | Link |
---|---|
US (1) | US7477697B2 (de) |
EP (2) | EP1241824A1 (de) |
JP (1) | JP4128452B2 (de) |
CN (1) | CN100340078C (de) |
AT (1) | ATE328418T1 (de) |
DE (1) | DE60211868T2 (de) |
ES (1) | ES2260463T3 (de) |
TW (1) | TW567701B (de) |
WO (1) | WO2002073869A1 (de) |
Families Citing this family (49)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1241824A1 (de) * | 2001-03-14 | 2002-09-18 | TELEFONAKTIEBOLAGET LM ERICSSON (publ) | Multiplexverfahren in ein Mehrträgersendediversitätssystem |
EP1283614A1 (de) * | 2001-08-10 | 2003-02-12 | TELEFONAKTIEBOLAGET L M ERICSSON (publ) | Kanalschätzung in einem Mehrträger-Übertragungssystem mit Sende-Diversity |
US8194770B2 (en) | 2002-08-27 | 2012-06-05 | Qualcomm Incorporated | Coded MIMO systems with selective channel inversion applied per eigenmode |
US7324429B2 (en) | 2002-10-25 | 2008-01-29 | Qualcomm, Incorporated | Multi-mode terminal in a wireless MIMO system |
US7986742B2 (en) | 2002-10-25 | 2011-07-26 | Qualcomm Incorporated | Pilots for MIMO communication system |
US8134976B2 (en) | 2002-10-25 | 2012-03-13 | Qualcomm Incorporated | Channel calibration for a time division duplexed communication system |
US8218609B2 (en) | 2002-10-25 | 2012-07-10 | Qualcomm Incorporated | Closed-loop rate control for a multi-channel communication system |
US8320301B2 (en) | 2002-10-25 | 2012-11-27 | Qualcomm Incorporated | MIMO WLAN system |
US8169944B2 (en) | 2002-10-25 | 2012-05-01 | Qualcomm Incorporated | Random access for wireless multiple-access communication systems |
US7002900B2 (en) * | 2002-10-25 | 2006-02-21 | Qualcomm Incorporated | Transmit diversity processing for a multi-antenna communication system |
US8170513B2 (en) | 2002-10-25 | 2012-05-01 | Qualcomm Incorporated | Data detection and demodulation for wireless communication systems |
US20040081131A1 (en) | 2002-10-25 | 2004-04-29 | Walton Jay Rod | OFDM communication system with multiple OFDM symbol sizes |
US8570988B2 (en) | 2002-10-25 | 2013-10-29 | Qualcomm Incorporated | Channel calibration for a time division duplexed communication system |
US8208364B2 (en) | 2002-10-25 | 2012-06-26 | Qualcomm Incorporated | MIMO system with multiple spatial multiplexing modes |
US8289836B2 (en) * | 2003-02-27 | 2012-10-16 | Intel Corporation | Apparatus and associated methods to introduce diversity in a multicarrier communication channel |
US7782970B2 (en) * | 2003-02-27 | 2010-08-24 | Intel Corporation | Apparatus and associated methods to introduce diversity in a multicarrier communication channel |
US7561511B1 (en) * | 2003-06-24 | 2009-07-14 | Staccato Communications, Inc. | Configurable OFDM transceiver |
US7903538B2 (en) | 2003-08-06 | 2011-03-08 | Intel Corporation | Technique to select transmission parameters |
US9473269B2 (en) | 2003-12-01 | 2016-10-18 | Qualcomm Incorporated | Method and apparatus for providing an efficient control channel structure in a wireless communication system |
US7302009B2 (en) | 2003-12-17 | 2007-11-27 | Qualcomm Incorporated | Broadcast transmission with spatial spreading in a multi-antenna communication system |
US8204149B2 (en) | 2003-12-17 | 2012-06-19 | Qualcomm Incorporated | Spatial spreading in a multi-antenna communication system |
US7336746B2 (en) | 2004-12-09 | 2008-02-26 | Qualcomm Incorporated | Data transmission with spatial spreading in a MIMO communication system |
US8169889B2 (en) | 2004-02-18 | 2012-05-01 | Qualcomm Incorporated | Transmit diversity and spatial spreading for an OFDM-based multi-antenna communication system |
US8923785B2 (en) | 2004-05-07 | 2014-12-30 | Qualcomm Incorporated | Continuous beamforming for a MIMO-OFDM system |
US8285226B2 (en) | 2004-05-07 | 2012-10-09 | Qualcomm Incorporated | Steering diversity for an OFDM-based multi-antenna communication system |
KR100754795B1 (ko) * | 2004-06-18 | 2007-09-03 | 삼성전자주식회사 | 직교주파수분할다중 시스템에서 주파수 공간 블록 부호의부호화/복호화 장치 및 방법 |
US7110463B2 (en) | 2004-06-30 | 2006-09-19 | Qualcomm, Incorporated | Efficient computation of spatial filter matrices for steering transmit diversity in a MIMO communication system |
US7978649B2 (en) | 2004-07-15 | 2011-07-12 | Qualcomm, Incorporated | Unified MIMO transmission and reception |
MY154510A (en) | 2004-08-12 | 2015-06-30 | Interdigital Tech Corp | Method and apparatus for implementing space frequency block coding in an orthogonal frequency division multiplexing wireless communication system |
US7978778B2 (en) | 2004-09-03 | 2011-07-12 | Qualcomm, Incorporated | Receiver structures for spatial spreading with space-time or space-frequency transmit diversity |
US7894548B2 (en) | 2004-09-03 | 2011-02-22 | Qualcomm Incorporated | Spatial spreading with space-time and space-frequency transmit diversity schemes for a wireless communication system |
KR100913873B1 (ko) * | 2004-09-13 | 2009-08-26 | 삼성전자주식회사 | 고속 전송률을 가지는 차등 시공간 블록 부호 장치 및 방법 |
US8130855B2 (en) | 2004-11-12 | 2012-03-06 | Interdigital Technology Corporation | Method and apparatus for combining space-frequency block coding, spatial multiplexing and beamforming in a MIMO-OFDM system |
US7466749B2 (en) | 2005-05-12 | 2008-12-16 | Qualcomm Incorporated | Rate selection with margin sharing |
US8358714B2 (en) | 2005-06-16 | 2013-01-22 | Qualcomm Incorporated | Coding and modulation for multiple data streams in a communication system |
US20070010237A1 (en) * | 2005-07-05 | 2007-01-11 | Airgo Networks, Inc. | Mac-level protection for networking extended-range and legacy devices in a wireless network |
US7782924B1 (en) * | 2006-01-13 | 2010-08-24 | Alereon, Inc. | Method and system for windowing |
KR101306733B1 (ko) * | 2006-03-24 | 2013-09-11 | 엘지전자 주식회사 | 무선 통신 시스템에서 데이터 심볼의 전송을 지원하기 위해프리엠블을 설정하는 방법 및 구조 |
US8543070B2 (en) | 2006-04-24 | 2013-09-24 | Qualcomm Incorporated | Reduced complexity beam-steered MIMO OFDM system |
US8290089B2 (en) | 2006-05-22 | 2012-10-16 | Qualcomm Incorporated | Derivation and feedback of transmit steering matrix |
WO2007141710A1 (en) * | 2006-06-08 | 2007-12-13 | Koninklijke Philips Electronics N.V. | Method and apparatus of space-time-frequency coding |
KR101507760B1 (ko) | 2006-08-21 | 2015-04-06 | 코닌클리케 필립스 엔.브이. | 복수의 사이트와 복수의 빔 송신을 위한 공간-시간/공간-주파수 코딩 |
WO2008041160A2 (en) * | 2006-10-02 | 2008-04-10 | Nxp B.V. | Method and apparatus for generating data packets for transmission in an ofdm communication system |
US8102896B2 (en) | 2006-10-04 | 2012-01-24 | Nokia Corporation | Method and apparatus for multiplexing control and data channel |
EP1965536A1 (de) * | 2007-02-06 | 2008-09-03 | Mitsubishi Electric Information Technology Centre Europe B.V. | Datenübertragungsverfahren in einem Übertragungssystem auf Mehrträgerbasis und Vorrichtung mit dem Verfahren |
KR100948400B1 (ko) * | 2007-12-29 | 2010-03-19 | (주)카이로넷 | Ofdm 시스템 및 상기 ofdm 시스템의 셀간 간섭제거 방법 |
US20110085487A1 (en) * | 2009-10-09 | 2011-04-14 | Lg Electronics Inc. | Transmitting system and method of processing digital broadcast signal in transmitting system, receiving system and method of receiving digital boradcast signal in receiving system |
US8982927B2 (en) * | 2011-11-10 | 2015-03-17 | Panasonic Corporation | Transmitting method, receiving method, transmitter and receiver |
CN106506047B (zh) * | 2016-12-20 | 2019-05-14 | 创达特(苏州)科技有限责任公司 | 一种低压电力线的载波通信方法、装置及系统 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5563746A (en) * | 1994-11-17 | 1996-10-08 | Cirrus Logic, Inc. | Real time media defect scanning in a sampled amplitude read channel |
US6359923B1 (en) * | 1997-12-18 | 2002-03-19 | At&T Wireless Services, Inc. | Highly bandwidth efficient communications |
US6088408A (en) * | 1998-11-06 | 2000-07-11 | At & T Corp. | Decoding for generalized orthogonal designs for space-time codes for wireless communication |
US6587526B1 (en) * | 1999-10-12 | 2003-07-01 | Lucent Technologies Inc. | Apparatus and method for timing synchronization in OFDM-based wireless systems |
US6952454B1 (en) * | 2000-03-22 | 2005-10-04 | Qualcomm, Incorporated | Multiplexing of real time services and non-real time services for OFDM systems |
JP3799951B2 (ja) * | 2000-04-13 | 2006-07-19 | ソニー株式会社 | Ofdm送信装置及び方法 |
US6792049B1 (en) * | 2000-06-15 | 2004-09-14 | Mitsubishi Electric Research Laboratories, Inc. | Digital transceiver system with adaptive channel pre-coding in an asymmetrical communications network |
EP1241824A1 (de) * | 2001-03-14 | 2002-09-18 | TELEFONAKTIEBOLAGET LM ERICSSON (publ) | Multiplexverfahren in ein Mehrträgersendediversitätssystem |
-
2001
- 2001-03-14 EP EP01105482A patent/EP1241824A1/de not_active Withdrawn
-
2002
- 2002-03-01 US US10/471,825 patent/US7477697B2/en not_active Expired - Fee Related
- 2002-03-01 WO PCT/EP2002/002245 patent/WO2002073869A1/en active IP Right Grant
- 2002-03-01 DE DE60211868T patent/DE60211868T2/de not_active Expired - Lifetime
- 2002-03-01 CN CNB028063910A patent/CN100340078C/zh not_active Expired - Fee Related
- 2002-03-01 EP EP02750532A patent/EP1368926B1/de not_active Expired - Lifetime
- 2002-03-01 AT AT02750532T patent/ATE328418T1/de not_active IP Right Cessation
- 2002-03-01 JP JP2002571626A patent/JP4128452B2/ja not_active Expired - Fee Related
- 2002-03-01 ES ES02750532T patent/ES2260463T3/es not_active Expired - Lifetime
- 2002-03-05 TW TW091104060A patent/TW567701B/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP1368926A1 (de) | 2003-12-10 |
DE60211868T2 (de) | 2007-05-16 |
ES2260463T3 (es) | 2006-11-01 |
TW567701B (en) | 2003-12-21 |
EP1241824A1 (de) | 2002-09-18 |
CN1496625A (zh) | 2004-05-12 |
WO2002073869A1 (en) | 2002-09-19 |
CN100340078C (zh) | 2007-09-26 |
US20040120416A1 (en) | 2004-06-24 |
JP4128452B2 (ja) | 2008-07-30 |
DE60211868D1 (de) | 2006-07-06 |
EP1368926B1 (de) | 2006-05-31 |
US7477697B2 (en) | 2009-01-13 |
JP2004530330A (ja) | 2004-09-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |