DE60131391D1 - Datenübertragungsverfahren - Google Patents
DatenübertragungsverfahrenInfo
- Publication number
- DE60131391D1 DE60131391D1 DE60131391T DE60131391T DE60131391D1 DE 60131391 D1 DE60131391 D1 DE 60131391D1 DE 60131391 T DE60131391 T DE 60131391T DE 60131391 T DE60131391 T DE 60131391T DE 60131391 D1 DE60131391 D1 DE 60131391D1
- Authority
- DE
- Germany
- Prior art keywords
- quality class
- transceiver
- data transfer
- transceivers
- transfer procedure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Classifications
-
- 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
- H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
- H04L1/0003—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes
-
- 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
- H04B7/0615—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 weighted versions of same signal
- H04B7/0619—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 weighted versions of same signal using feedback from receiving side
- H04B7/0621—Feedback content
- H04B7/0632—Channel quality parameters, e.g. channel quality indicator [CQI]
-
- 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
- H04L1/0026—Transmission of channel quality 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
- H04L1/02—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
- H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20000853A FI20000853A (fi) | 2000-04-10 | 2000-04-10 | Tiedonsiirtomenetelmä |
FI20000853 | 2000-04-10 | ||
PCT/FI2001/000348 WO2001078220A1 (en) | 2000-04-10 | 2001-04-09 | Data transfer method |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60131391D1 true DE60131391D1 (de) | 2007-12-27 |
DE60131391T2 DE60131391T2 (de) | 2008-02-28 |
Family
ID=8558171
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60131391T Expired - Lifetime DE60131391T2 (de) | 2000-04-10 | 2001-04-09 | Datenübertragungsverfahren |
Country Status (7)
Country | Link |
---|---|
US (1) | US7230928B2 (de) |
EP (1) | EP1285507B1 (de) |
AT (1) | ATE378745T1 (de) |
AU (1) | AU2001254838A1 (de) |
DE (1) | DE60131391T2 (de) |
FI (1) | FI20000853A (de) |
WO (1) | WO2001078220A1 (de) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB0125178D0 (en) | 2001-10-19 | 2001-12-12 | Koninkl Philips Electronics Nv | Method of operating a wireless communication system |
EP1359698B1 (de) * | 2002-04-30 | 2005-01-12 | Psytechnics Ltd | Verfahren und Einrichtung zur Beschreibung von Übertragungsfehlern |
EP1359697A1 (de) * | 2002-04-30 | 2003-11-05 | Psytechnics Ltd | Verfahren und Einrichtung zur Beschreibung von Übertragungsfehlern |
KR100548312B1 (ko) * | 2002-06-20 | 2006-02-02 | 엘지전자 주식회사 | 다중 입출력 이동 통신 시스템에서의 신호 처리 방법 |
US7542446B2 (en) * | 2002-07-31 | 2009-06-02 | Mitsubishi Electric Research Laboratories, Inc. | Space time transmit diversity with subgroup rate control and subgroup antenna selection in multi-input multi-output communications systems |
JP3643360B2 (ja) | 2002-08-12 | 2005-04-27 | 松下電器産業株式会社 | 受信装置及び通信方法 |
US7209712B2 (en) | 2002-09-23 | 2007-04-24 | Qualcomm, Incorporated | Mean square estimation of channel quality measure |
US7424270B2 (en) * | 2002-09-25 | 2008-09-09 | Qualcomm Incorporated | Feedback decoding techniques in a wireless communications system |
US8149810B1 (en) * | 2003-02-14 | 2012-04-03 | Marvell International Ltd. | Data rate adaptation in multiple-in-multiple-out systems |
US7864678B1 (en) | 2003-08-12 | 2011-01-04 | Marvell International Ltd. | Rate adaptation in wireless systems |
US7616698B2 (en) | 2003-11-04 | 2009-11-10 | Atheros Communications, Inc. | Multiple-input multiple output system and method |
KR20050075477A (ko) * | 2004-01-15 | 2005-07-21 | 삼성전자주식회사 | Mimo 스테이션 간에 통신하는 방법 |
US7697449B1 (en) | 2004-07-20 | 2010-04-13 | Marvell International Ltd. | Adaptively determining a data rate of packetized information transmission over a wireless channel |
US8131300B2 (en) * | 2004-04-28 | 2012-03-06 | Motorola Solutions, Inc. | Routing protocol within hybrid-cellular networks |
EP1843502A4 (de) * | 2005-01-25 | 2012-05-23 | Panasonic Corp | Übertragungsvorrichtung und übertragungsverfahren |
US7429904B2 (en) * | 2005-10-28 | 2008-09-30 | Avago Technologies Wireless Ip (Singapore) Pte Ltd | Spread-spectrum radio utilizing MEMS components |
US9059866B2 (en) * | 2005-12-30 | 2015-06-16 | Remec Broadband Wireless Holdings, Inc. | Digital microwave radio system and method with encryption |
US8711888B2 (en) * | 2005-12-30 | 2014-04-29 | Remec Broadband Wireless Llc | Digital microwave radio link with adaptive data rate |
US8731007B2 (en) | 2005-12-30 | 2014-05-20 | Remec Broadband Wireless, Llc | Digital microwave radio link with a variety of ports |
FI20065242A0 (fi) * | 2006-04-19 | 2006-04-19 | Nokia Corp | Vastaanotin ja vastaanottomenetelmä |
CN101094022B (zh) * | 2006-06-19 | 2012-12-19 | 联想(北京)有限公司 | 发射机、通信系统以及通信方法 |
US7792084B2 (en) * | 2006-08-29 | 2010-09-07 | Panasonic Corporation | MIMO antenna apparatus controlling number of streams and modulation and demodulation method |
US8160601B2 (en) * | 2007-06-21 | 2012-04-17 | Elektrobit Wireless Communications Ltd. | Method for optimizing spatial modulation in a wireless link and network element thereto |
US8588709B2 (en) * | 2009-12-18 | 2013-11-19 | Electronics And Telecommunications Research Institute | Switching apparatus and method for wireless communication system |
US9301313B2 (en) * | 2011-06-13 | 2016-03-29 | Alcatel Lucent | Method and apparatus for data transmission with user selection |
US20140179235A1 (en) * | 2012-12-20 | 2014-06-26 | Mediatek Inc. | Method for reducing power consumption and communications apparatus utilizing the same |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3989532B2 (ja) * | 1993-09-30 | 2007-10-10 | スカイワークス ソリューションズ,インコーポレイテッド | ディジタルコードレス電話のための複数アンテナホームベース |
US5548837A (en) * | 1994-03-28 | 1996-08-20 | Hess; Garry C. | Method and apparatus for producing diversity gain of a received signal |
DE69637911D1 (de) * | 1995-07-19 | 2009-06-04 | Nec Corp | Diversity-Übertragungssystem mit Kodevielfachzugriff |
FI107485B (fi) | 1996-04-17 | 2001-08-15 | Nokia Mobile Phones Ltd | Diversiteettimenetelmä, radiovastaanotin ja radiojärjestelmä |
SE9601606D0 (sv) * | 1996-04-26 | 1996-04-26 | Ericsson Telefon Ab L M | Sätt vid radiotelekommunikationssystem |
FI107851B (fi) * | 1996-05-22 | 2001-10-15 | Nokia Networks Oy | Menetelmä antennikeilan valitsemiseksi, tukiasema ja solukkoradiojärjestelmä |
EP0810808B1 (de) * | 1996-05-29 | 2009-08-12 | Nippon Telegraph And Telephone Corporation | Einrichtung zur Übertragung von ATM-Zellen |
US6463295B1 (en) | 1996-10-11 | 2002-10-08 | Arraycomm, Inc. | Power control with signal quality estimation for smart antenna communication systems |
US5856804A (en) | 1996-10-30 | 1999-01-05 | Motorola, Inc. | Method and intelligent digital beam forming system with improved signal quality communications |
US6075974A (en) * | 1996-11-20 | 2000-06-13 | Qualcomm Inc. | Method and apparatus for adjusting thresholds and measurements of received signals by anticipating power control commands yet to be executed |
US6085076A (en) * | 1997-04-07 | 2000-07-04 | Omnipoint Corporation | Antenna diversity for wireless communication system |
EP1499036B1 (de) * | 1997-04-17 | 2010-06-09 | NTT DoCoMo, Inc. | Mobiles Kommunikationssystem, Basisstation und Mobilstation |
JP2002026796A (ja) * | 1998-04-07 | 2002-01-25 | Matsushita Electric Ind Co Ltd | 無線通信装置及び無線通信システム |
FI981514A (fi) * | 1998-07-01 | 2000-01-02 | Nokia Multimedia Network Terminals Oy | Menetelmä siirtokanavan laadun monitoroimiseksi ja digitaalinen vastaa notin |
FI108588B (fi) * | 1998-12-15 | 2002-02-15 | Nokia Corp | Menetelmä ja radiojärjestelmä digitaalisen signaalin siirtoon |
CN1196277C (zh) * | 1999-05-19 | 2005-04-06 | 诺基亚网络有限公司 | 发射分集方法和系统 |
US6799059B1 (en) * | 1999-12-22 | 2004-09-28 | Bellsouth Intellectual Property Corporation | System and method for improving downlink signal quality in mobile telephone communications systems |
SE518204C2 (sv) * | 1999-12-30 | 2002-09-10 | Ericsson Telefon Ab L M | Åtgärder för att motverka Rayleigh-fädning i ett cellulärt radiokommunikationssystem |
-
2000
- 2000-04-10 FI FI20000853A patent/FI20000853A/fi unknown
-
2001
- 2001-04-09 AT AT01927952T patent/ATE378745T1/de not_active IP Right Cessation
- 2001-04-09 WO PCT/FI2001/000348 patent/WO2001078220A1/en active IP Right Grant
- 2001-04-09 DE DE60131391T patent/DE60131391T2/de not_active Expired - Lifetime
- 2001-04-09 EP EP01927952A patent/EP1285507B1/de not_active Expired - Lifetime
- 2001-04-09 AU AU2001254838A patent/AU2001254838A1/en not_active Abandoned
-
2002
- 2002-10-10 US US10/268,099 patent/US7230928B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP1285507B1 (de) | 2007-11-14 |
WO2001078220A1 (en) | 2001-10-18 |
FI20000853A0 (fi) | 2000-04-10 |
ATE378745T1 (de) | 2007-11-15 |
WO2001078220A8 (en) | 2002-03-21 |
FI20000853A (fi) | 2001-10-11 |
AU2001254838A1 (en) | 2001-10-23 |
US7230928B2 (en) | 2007-06-12 |
EP1285507A2 (de) | 2003-02-26 |
DE60131391T2 (de) | 2008-02-28 |
US20030076787A1 (en) | 2003-04-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |