ATE361593T1 - Optimierung der verbindungsqualität durch räumliche und zeit-verschachtelung - Google Patents
Optimierung der verbindungsqualität durch räumliche und zeit-verschachtelungInfo
- Publication number
- ATE361593T1 ATE361593T1 AT99952666T AT99952666T ATE361593T1 AT E361593 T1 ATE361593 T1 AT E361593T1 AT 99952666 T AT99952666 T AT 99952666T AT 99952666 T AT99952666 T AT 99952666T AT E361593 T1 ATE361593 T1 AT E361593T1
- Authority
- AT
- Austria
- Prior art keywords
- radio channel
- data
- quality requirement
- spatial
- connection quality
- 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
- H04B7/06—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
-
- 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
- H04B7/0845—Weighted combining per branch equalization, e.g. by an FIR-filter or RAKE receiver per antenna branch
-
- 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
- H04B7/0891—Space-time 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
- H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
- H04L1/0025—Transmission of mode-switching indication
-
- 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
- H04L1/0071—Use of interleaving
-
- 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
-
- 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
- H04L1/0009—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the channel 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
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0015—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy
- H04L1/0017—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy where the mode-switching is based on Quality of Service requirement
- H04L1/0018—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy where the mode-switching is based on Quality of Service requirement based on latency requirement
-
- 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
- H04L1/0015—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy
- H04L1/0022—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy in which mode-switching is influenced by the user
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Quality & Reliability (AREA)
- Mobile Radio Communication Systems (AREA)
- Radio Transmission System (AREA)
- Exchange Systems With Centralized Control (AREA)
- Devices For Executing Special Programs (AREA)
- Error Detection And Correction (AREA)
- Stereophonic System (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Transmitters (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/FI1999/000867 WO2001029986A1 (en) | 1999-10-19 | 1999-10-19 | Optimising link quality by space and time interleaving |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE361593T1 true ATE361593T1 (de) | 2007-05-15 |
Family
ID=8556759
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT99952666T ATE361593T1 (de) | 1999-10-19 | 1999-10-19 | Optimierung der verbindungsqualität durch räumliche und zeit-verschachtelung |
Country Status (10)
Country | Link |
---|---|
US (1) | US6959048B1 (de) |
EP (1) | EP1142158B1 (de) |
JP (1) | JP2003512761A (de) |
CN (1) | CN1331869A (de) |
AT (1) | ATE361593T1 (de) |
AU (1) | AU6478699A (de) |
DE (1) | DE69936001T2 (de) |
ES (1) | ES2285863T3 (de) |
NO (1) | NO20013017L (de) |
WO (1) | WO2001029986A1 (de) |
Families Citing this family (37)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7058086B2 (en) | 1999-05-26 | 2006-06-06 | Xm Satellite Radio Inc. | Method and apparatus for concatenated convolutional encoding and interleaving |
FR2804260B1 (fr) * | 2000-01-21 | 2002-10-18 | Mitsubishi Electric Inf Tech | Procede de transmission numerique de type a codage correcteur d'erreurs |
CN1309198C (zh) * | 2001-08-23 | 2007-04-04 | 西门子公司 | 通过在单个时隙中包括交织发射数据来提高发射分集可靠性的方法和*** |
GB0120535D0 (en) * | 2001-08-23 | 2001-10-17 | Roke Manor Research | Space-time interleaving transmit diversity |
EP1313244B1 (de) | 2001-11-16 | 2016-11-02 | Google, Inc. | Kommunikationseinrichtung und verfahren zur kommunikation in einem digitalen mobilen kommunikationsnetz |
US7162261B1 (en) * | 2002-02-27 | 2007-01-09 | Sprint Communications Company L.P. | Method and device for identifying antennae to transmit wireless signals |
US20030202563A1 (en) * | 2002-04-26 | 2003-10-30 | Arnab Das | Rate adaptation and antenna selection in a wireless communication system |
DE10239063A1 (de) * | 2002-08-26 | 2004-03-25 | Siemens Ag | Verfahren und Vorrichtung zum Übertragen von Daten in einem Kommunikationssystem |
JP2004207840A (ja) * | 2002-12-24 | 2004-07-22 | Nec Corp | 無線リソース管理方法及びそれに用いる管理装置、基地局及び端末 |
US7392015B1 (en) * | 2003-02-14 | 2008-06-24 | Calamp Corp. | Calibration methods and structures in wireless communications systems |
US7929921B2 (en) | 2003-06-10 | 2011-04-19 | Motorola Mobility, Inc. | Diversity control in wireless communications devices and methods |
US8532665B2 (en) * | 2003-07-11 | 2013-09-10 | Thomson Licensing | Overlay micro cell structure for universal mobile telephone system network |
US7570589B1 (en) * | 2003-07-17 | 2009-08-04 | Hewlett-Packard Development Company, L.P. | Media communication converting burst losses to isolated losses |
US7209714B2 (en) * | 2003-08-29 | 2007-04-24 | Nokia Corporation | Apparatus, and associated method, for communicating data at selected levels of diversity in a radio communication system |
KR100995031B1 (ko) * | 2003-10-01 | 2010-11-19 | 엘지전자 주식회사 | 다중입력 다중출력 시스템에 적용되는 신호 전송 제어 방법 |
US7231559B2 (en) * | 2003-12-17 | 2007-06-12 | Sony Corporation | Outage predictor for communication link |
EP1548974B1 (de) * | 2003-12-25 | 2009-04-29 | NTT DoCoMo, Inc. | Funkkommunikationssystem, Sender, Empfänger und Funkkommunikationsverfahren |
US7848442B2 (en) * | 2004-04-02 | 2010-12-07 | Lg Electronics Inc. | Signal processing apparatus and method in multi-input/multi-output communications systems |
US20060041818A1 (en) * | 2004-08-23 | 2006-02-23 | Texas Instruments Inc | Method and apparatus for mitigating fading in a communication system |
US8406251B2 (en) * | 2004-10-06 | 2013-03-26 | Broadcom Corporation | Method and system for processing multipath clusters |
TW200740138A (en) * | 2005-11-16 | 2007-10-16 | Koninkl Philips Electronics Nv | Wireless communication system and method for wireless communication |
DE102006007308A1 (de) * | 2006-02-16 | 2007-08-23 | Siemens Ag | Verfahren, Anordnung und Einrichtung zur Übertragung von Informationen |
US8462716B1 (en) | 2007-07-11 | 2013-06-11 | Marvell International Ltd. | Method and apparatus for using multiple codebooks for wireless transmission to a plurality of users in a cell |
US7995528B1 (en) | 2007-07-18 | 2011-08-09 | Marvell International Ltd. | Precoding with multi-user codebooks |
US8213870B2 (en) | 2007-10-15 | 2012-07-03 | Marvell World Trade Ltd. | Beamforming using predefined spatial mapping matrices |
CN101442352B (zh) * | 2007-11-20 | 2012-10-10 | 中兴通讯股份有限公司 | 一种发射分集方法及装置 |
US8249540B1 (en) | 2008-08-07 | 2012-08-21 | Hypres, Inc. | Two stage radio frequency interference cancellation system and method |
EP2314006B1 (de) * | 2008-08-12 | 2012-10-10 | Telefonaktiebolaget L M Ericsson (PUBL) | Verfahren und einrichtung in einem drahtlosen kommunikationssystem |
US8296624B2 (en) | 2009-06-30 | 2012-10-23 | Comcast Cable Communications, Llc | Variable interleave data transmission |
CN105450367A (zh) * | 2014-09-01 | 2016-03-30 | 电信科学技术研究院 | 一种进行数据传输的方法和设备 |
KR102265052B1 (ko) * | 2014-12-17 | 2021-06-15 | 삼성전자주식회사 | 적응적으로 인터리빙 깊이를 결정하는 인터리빙 방법 및 장치 |
US10084483B2 (en) * | 2015-08-05 | 2018-09-25 | Microsoft Technology Licensing, Llc | Interleaving information for media data |
US9661604B1 (en) * | 2016-06-30 | 2017-05-23 | HawkEye 360, Inc. | Determining emitter locations |
US10158454B1 (en) | 2017-06-15 | 2018-12-18 | At&T Intellectual Property I, L.P. | Adaptive interleaver for wireless communication systems |
EP4138470A1 (de) | 2017-06-30 | 2023-02-22 | Hawkeye 360, Inc. | Erkennung von funksignalemitterstellen |
US11237277B2 (en) | 2019-02-15 | 2022-02-01 | Horizon Technologies Consultants, Ltd. | Techniques for determining geolocations |
CN111180902A (zh) * | 2020-02-13 | 2020-05-19 | 惠州Tcl移动通信有限公司 | Mimo***,mimo***区分信号的方法及其移动终端 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2778498B2 (ja) | 1995-01-11 | 1998-07-23 | 日本電気株式会社 | スペクトラム拡散ダイバーシチ送受信機 |
SE518010C2 (sv) * | 1995-07-20 | 2002-08-13 | Telia Ab | Antennanordning |
JPH09116475A (ja) * | 1995-10-23 | 1997-05-02 | Nec Corp | 時間ダイバーシチ送受信システム |
GB9715396D0 (en) | 1997-07-23 | 1997-09-24 | Philips Electronics Nv | Radio communication system |
US6088408A (en) * | 1998-11-06 | 2000-07-11 | At & T Corp. | Decoding for generalized orthogonal designs for space-time codes for wireless communication |
US6430231B1 (en) * | 1997-11-11 | 2002-08-06 | At&T Corp. | Generalized orthogonal designs for space-time codes for wireless communication |
FI981575A (fi) * | 1998-07-08 | 2000-01-09 | Nokia Networks Oy | Menetelmä ja järjestelmä digitaalisen signaalin siirtämiseksi |
US6678263B1 (en) * | 1998-09-18 | 2004-01-13 | Hughes Electronics Corporation | Method and constructions for space-time codes for PSK constellations for spatial diversity in multiple-element antenna systems |
RU2145152C1 (ru) * | 1998-10-08 | 2000-01-27 | Гармонов Александр Васильевич | Способ ортогональной разнесенной передачи-приема сигнала в сотовой системе радиосвязи с кодовым разделением каналов |
US6298092B1 (en) * | 1999-12-15 | 2001-10-02 | Iospan Wireless, Inc. | Methods of controlling communication parameters of wireless systems |
-
1999
- 1999-10-19 EP EP99952666A patent/EP1142158B1/de not_active Expired - Lifetime
- 1999-10-19 CN CN99814751.6A patent/CN1331869A/zh active Pending
- 1999-10-19 ES ES99952666T patent/ES2285863T3/es not_active Expired - Lifetime
- 1999-10-19 WO PCT/FI1999/000867 patent/WO2001029986A1/en active IP Right Grant
- 1999-10-19 AT AT99952666T patent/ATE361593T1/de not_active IP Right Cessation
- 1999-10-19 AU AU64786/99A patent/AU6478699A/en not_active Abandoned
- 1999-10-19 DE DE69936001T patent/DE69936001T2/de not_active Expired - Lifetime
- 1999-10-19 JP JP2001531224A patent/JP2003512761A/ja active Pending
- 1999-10-19 US US09/857,488 patent/US6959048B1/en not_active Expired - Lifetime
-
2001
- 2001-06-18 NO NO20013017A patent/NO20013017L/no not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
CN1331869A (zh) | 2002-01-16 |
US6959048B1 (en) | 2005-10-25 |
NO20013017D0 (no) | 2001-06-18 |
EP1142158A1 (de) | 2001-10-10 |
EP1142158B1 (de) | 2007-05-02 |
ES2285863T3 (es) | 2007-11-16 |
DE69936001T2 (de) | 2008-01-10 |
JP2003512761A (ja) | 2003-04-02 |
WO2001029986A1 (en) | 2001-04-26 |
DE69936001D1 (de) | 2007-06-14 |
NO20013017L (no) | 2001-06-18 |
AU6478699A (en) | 2001-04-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |