NO20013017D0 - Optimalisering av forbindelseskvalitet ved hjelp av innfelling i rom og tid - Google Patents
Optimalisering av forbindelseskvalitet ved hjelp av innfelling i rom og tidInfo
- Publication number
- NO20013017D0 NO20013017D0 NO20013017A NO20013017A NO20013017D0 NO 20013017 D0 NO20013017 D0 NO 20013017D0 NO 20013017 A NO20013017 A NO 20013017A NO 20013017 A NO20013017 A NO 20013017A NO 20013017 D0 NO20013017 D0 NO 20013017D0
- Authority
- NO
- Norway
- Prior art keywords
- radio channel
- data
- quality requirement
- optimization
- recess
- 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)
- Stereophonic System (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Transmitters (AREA)
- Error Detection And Correction (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 (2)
Publication Number | Publication Date |
---|---|
NO20013017D0 true NO20013017D0 (no) | 2001-06-18 |
NO20013017L NO20013017L (no) | 2001-06-18 |
Family
ID=8556759
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO20013017A NO20013017L (no) | 1999-10-19 | 2001-06-18 | Optimalisering av forbindelseskvalitet ved hjelp av innfelling i rom og tid |
Country Status (10)
Country | Link |
---|---|
US (1) | US6959048B1 (no) |
EP (1) | EP1142158B1 (no) |
JP (1) | JP2003512761A (no) |
CN (1) | CN1331869A (no) |
AT (1) | ATE361593T1 (no) |
AU (1) | AU6478699A (no) |
DE (1) | DE69936001T2 (no) |
ES (1) | ES2285863T3 (no) |
NO (1) | NO20013017L (no) |
WO (1) | WO2001029986A1 (no) |
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 |
GB0120535D0 (en) * | 2001-08-23 | 2001-10-17 | Roke Manor Research | Space-time interleaving transmit diversity |
WO2003019849A1 (en) * | 2001-08-23 | 2003-03-06 | Siemens Aktiengesellschaft | Method of improving transmit diversity reliability by including interleaving the transmit data in a single time slot |
EP1313244B1 (en) * | 2001-11-16 | 2016-11-02 | Google, Inc. | Communication device and method for communicating over a digital mobile network |
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 |
EP2058972B1 (en) * | 2003-12-25 | 2011-08-17 | NTT DoCoMo, Inc. | Radio communication system, transmitter, receiver and radio communicating method |
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 (en) * | 2008-08-12 | 2012-10-10 | Telefonaktiebolaget L M Ericsson (PUBL) | A method and a device in a wireless communication system |
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 |
US10466336B2 (en) | 2017-06-30 | 2019-11-05 | HawkEye 360, Inc. | Detecting radio signal emitter locations |
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系统,mimo系统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 US US09/857,488 patent/US6959048B1/en not_active Expired - Lifetime
- 1999-10-19 DE DE69936001T patent/DE69936001T2/de not_active Expired - Lifetime
- 1999-10-19 WO PCT/FI1999/000867 patent/WO2001029986A1/en active IP Right Grant
- 1999-10-19 ES ES99952666T patent/ES2285863T3/es not_active Expired - Lifetime
- 1999-10-19 AT AT99952666T patent/ATE361593T1/de not_active IP Right Cessation
- 1999-10-19 JP JP2001531224A patent/JP2003512761A/ja active Pending
- 1999-10-19 EP EP99952666A patent/EP1142158B1/en not_active Expired - Lifetime
- 1999-10-19 AU AU64786/99A patent/AU6478699A/en not_active Abandoned
- 1999-10-19 CN CN99814751.6A patent/CN1331869A/zh active Pending
-
2001
- 2001-06-18 NO NO20013017A patent/NO20013017L/no not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
JP2003512761A (ja) | 2003-04-02 |
ES2285863T3 (es) | 2007-11-16 |
EP1142158A1 (en) | 2001-10-10 |
DE69936001T2 (de) | 2008-01-10 |
NO20013017L (no) | 2001-06-18 |
WO2001029986A1 (en) | 2001-04-26 |
US6959048B1 (en) | 2005-10-25 |
ATE361593T1 (de) | 2007-05-15 |
EP1142158B1 (en) | 2007-05-02 |
AU6478699A (en) | 2001-04-30 |
DE69936001D1 (de) | 2007-06-14 |
CN1331869A (zh) | 2002-01-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FC2A | Withdrawal, rejection or dismissal of laid open patent application |