DE69926974D1 - Einrichtung und verfahren zur bereitstellung von auswahl-sende-diversity - Google Patents
Einrichtung und verfahren zur bereitstellung von auswahl-sende-diversityInfo
- Publication number
- DE69926974D1 DE69926974D1 DE69926974T DE69926974T DE69926974D1 DE 69926974 D1 DE69926974 D1 DE 69926974D1 DE 69926974 T DE69926974 T DE 69926974T DE 69926974 T DE69926974 T DE 69926974T DE 69926974 D1 DE69926974 D1 DE 69926974D1
- Authority
- DE
- Germany
- Prior art keywords
- transmission diversity
- selection transmission
- providing selection
- providing
- diversity
- 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 - Fee Related
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/38—TPC being performed in particular situations
- H04W52/42—TPC being performed in particular situations in systems with time, space, frequency or polarisation diversity
-
- 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
- H04B7/0602—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 antenna switching
- H04B7/0608—Antenna selection according to transmission parameters
- H04B7/061—Antenna selection according to transmission parameters using feedback from receiving side
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Radio Transmission System (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019980023299A KR20000002504A (ko) | 1998-06-20 | 1998-06-20 | 이동통신 시스템의 선택적 송신 다이버시티 장치 및 방법 |
KR9823299 | 1998-06-20 | ||
PCT/KR1999/000326 WO1999067962A1 (en) | 1998-06-20 | 1999-06-21 | Device and method for providing selection transmit diversity in mobile communication system |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69926974D1 true DE69926974D1 (de) | 2005-10-06 |
DE69926974T2 DE69926974T2 (de) | 2006-03-09 |
Family
ID=19540192
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69926974T Expired - Fee Related DE69926974T2 (de) | 1998-06-20 | 1999-06-21 | Einrichtung und verfahren zur bereitstellung von auswahl-sende-diversity |
Country Status (9)
Country | Link |
---|---|
US (1) | US6600934B1 (de) |
EP (1) | EP1005768B1 (de) |
KR (1) | KR20000002504A (de) |
CN (1) | CN1160980C (de) |
AU (1) | AU4655099A (de) |
BR (1) | BR9906498A (de) |
DE (1) | DE69926974T2 (de) |
RU (1) | RU2193279C2 (de) |
WO (1) | WO1999067962A1 (de) |
Families Citing this family (48)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI981377A (fi) * | 1998-04-24 | 1999-10-25 | Nokia Networks Oy | Lähetysantennidiversiteetti |
US6470055B1 (en) * | 1998-08-10 | 2002-10-22 | Kamilo Feher | Spectrally efficient FQPSK, FGMSK, and FQAM for enhanced performance CDMA, TDMA, GSM, OFDN, and other systems |
US7079584B2 (en) * | 1998-08-10 | 2006-07-18 | Kamilo Feher | OFDM, CDMA, spread spectrum, TDMA, cross-correlated and filtered modulation |
CA2305871C (en) * | 1998-08-20 | 2003-04-01 | Samsung Electronics Co., Ltd. | Channel communication device and method for mobile communication system using transmission antenna diversity |
FI982763A (fi) * | 1998-12-21 | 2000-06-22 | Nokia Networks Oy | Tiedonsiirtomenetelmä ja radiojärjestelmä |
FI111438B (fi) * | 1999-07-09 | 2003-07-15 | Nokia Corp | Symbolijonon lähetysmenetelmä |
EP1266464A2 (de) * | 2000-03-22 | 2002-12-18 | Telefonaktiebolaget Lm Ericsson | Mobilfunkkommunikationsvorrichtung und basisstation dafür, und verfahren zur antennenauswahl |
KR100516632B1 (ko) * | 2000-07-05 | 2005-09-22 | 엘지전자 주식회사 | Hdr 시스템의 데이터 전송 제어방법 |
US6870825B1 (en) * | 2000-09-06 | 2005-03-22 | Lucent Technologies Inc. | Pilot signal transmission in a multi-transmit antenna wireless communication system |
US6898441B1 (en) * | 2000-09-12 | 2005-05-24 | Lucent Technologies Inc. | Communication system having a flexible transmit configuration |
EP1187385A1 (de) * | 2000-09-12 | 2002-03-13 | Lucent Technologies Inc. | Signalisierung von Datenrate und Diversitätskonfigurierung |
FR2816774B1 (fr) * | 2000-11-14 | 2004-05-21 | Nortel Matra Cellular | Procede de dispositif d'evaluation du niveau energitique d'un signal radio |
KR100464482B1 (ko) * | 2000-11-28 | 2004-12-31 | 엘지전자 주식회사 | 무선가입자 망에서의 다중 데이터를 부호화하는 트래픽채널 제어장치 |
US6947748B2 (en) | 2000-12-15 | 2005-09-20 | Adaptix, Inc. | OFDMA with adaptive subcarrier-cluster configuration and selective loading |
US6917820B2 (en) * | 2001-01-26 | 2005-07-12 | Stanford University | Method and apparatus for selection and use of optimal antennas in wireless systems |
CN1161907C (zh) | 2001-07-20 | 2004-08-11 | 华为技术有限公司 | 无线通信系统下行反馈多天线发射方法与装置 |
GB0125178D0 (en) * | 2001-10-19 | 2001-12-12 | Koninkl Philips Electronics Nv | Method of operating a wireless communication system |
CN1221147C (zh) * | 2001-10-25 | 2005-09-28 | 连宇通信有限公司 | 蜂窝移动通信的sinr估计方法及其实现装置 |
US7099695B1 (en) * | 2002-05-24 | 2006-08-29 | Sprint Spectrum L.P. | Method and system of selecting antennas and equipment for use within a wireless communication system |
US7095790B2 (en) * | 2003-02-25 | 2006-08-22 | Qualcomm, Incorporated | Transmission schemes for multi-antenna communication systems utilizing multi-carrier modulation |
US7406295B1 (en) | 2003-09-10 | 2008-07-29 | Sprint Spectrum L.P. | Method for dynamically directing a wireless repeater |
US7480486B1 (en) | 2003-09-10 | 2009-01-20 | Sprint Spectrum L.P. | Wireless repeater and method for managing air interface communications |
JP2005151369A (ja) * | 2003-11-19 | 2005-06-09 | Nec Corp | アンテナ選択システム及びその方法並びにそれを用いた無線通信装置 |
US7043226B2 (en) * | 2003-12-17 | 2006-05-09 | Motorola, Inc. | Variable expiration parameter of a wireless communication device based upon signal strength |
US7457545B2 (en) * | 2004-02-12 | 2008-11-25 | Northrop Grumman Corporation | Process for controlling a Hartmann wavefront sensor (WFS) in an adaptive optic (AO) system |
KR100929091B1 (ko) * | 2004-02-14 | 2009-11-30 | 삼성전자주식회사 | 이동통신 시스템에서 제어 정보 전송 장치 및 방법 |
WO2005099154A1 (en) * | 2004-04-05 | 2005-10-20 | Nokia Corporation | Method to enable open loop antenna transmit diversity on channels having dedicated pilots |
US7573851B2 (en) * | 2004-12-07 | 2009-08-11 | Adaptix, Inc. | Method and system for switching antenna and channel assignments in broadband wireless networks |
CN100471086C (zh) * | 2005-07-27 | 2009-03-18 | 北京邮电大学 | 一种在多天线系统中通过闭环控制选择发送天线的方法 |
KR100863701B1 (ko) | 2005-08-23 | 2008-10-15 | 삼성전자주식회사 | 다중 안테나 통신 시스템에서 송신안테나 스위칭 장치 및방법 |
KR100864810B1 (ko) * | 2005-09-28 | 2008-10-23 | 삼성전자주식회사 | 광대역 무선 통신 시스템에서 중계기를 이용하여 데이터를전송하기 위한 장치 및 방법 |
JP4814640B2 (ja) * | 2006-01-27 | 2011-11-16 | 富士通株式会社 | Rfidリーダライタ |
US7945214B2 (en) * | 2006-03-24 | 2011-05-17 | Lg Electronics Inc. | Method of reducing overhead for multi-input, multi-output transmission system |
US7974360B2 (en) | 2006-05-24 | 2011-07-05 | Qualcomm Incorporated | Multi input multi output (MIMO) orthogonal frequency division multiple access (OFDMA) communication system |
US7583939B2 (en) * | 2006-08-22 | 2009-09-01 | Mitsubishi Electric Research Laboratories, Inc. | Method and system for antenna selection in wireless networks |
EP2084835B1 (de) | 2006-11-01 | 2018-07-11 | LG Electronics Inc. | Verfahren und vorrichtung zum zuteilen von pilotsignalen |
US20080172322A1 (en) * | 2007-01-17 | 2008-07-17 | Steidlmayer Pete | Method for scheduling future orders on an electronic commodity trading system |
JP4869972B2 (ja) * | 2007-02-14 | 2012-02-08 | 株式会社エヌ・ティ・ティ・ドコモ | ユーザ装置、送信方法、及び無線通信システム |
US8824420B2 (en) * | 2007-03-22 | 2014-09-02 | Mitsubishi Electric Research Laboratories, Inc. | Method and system for generating antenna selection signals in OFDM tranceivers with fewer RF chains than antennas in MIMO wireless networks |
KR101414611B1 (ko) * | 2007-04-19 | 2014-07-07 | 엘지전자 주식회사 | 다중 안테나 시스템에서 신호 송신 방법 |
US7949315B2 (en) * | 2007-09-25 | 2011-05-24 | Broadcom Corporation | Power consumption management and data rate control based on transmit power and method for use therewith |
US20090171832A1 (en) * | 2007-12-28 | 2009-07-02 | Cunningham Trading Systems, Llc | Method for displaying multiple markets |
US20100241588A1 (en) * | 2009-03-17 | 2010-09-23 | Andrew Busby | System and method for determining confidence levels for a market depth in a commodities market |
EP2417802B1 (de) * | 2009-04-08 | 2013-03-20 | Telefonaktiebolaget LM Ericsson (publ) | Datenkommunikations-scheduling |
US8750178B2 (en) * | 2009-06-01 | 2014-06-10 | Qualcomm Incorporated | Connection manager for a wireless communication device |
WO2011157107A2 (zh) | 2011-05-30 | 2011-12-22 | 华为技术有限公司 | 一种多天线系统中的数据发送方法和装置 |
US8750913B2 (en) * | 2011-12-13 | 2014-06-10 | Telefonaktiebolaget L M Ericsson (Publ) | Asymmetric resource sharing using stale feedback |
KR20180065547A (ko) | 2016-12-08 | 2018-06-18 | 홍경오 | 차량 충돌 방지 장치 및 그 제어 방법 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE438232B (sv) * | 1976-06-28 | 1985-04-01 | Nippon Telegraph & Telephone | Mobilradiotelefonsystem for inkoppling av mobilstationer till ett telefonnet |
US5097484A (en) * | 1988-10-12 | 1992-03-17 | Sumitomo Electric Industries, Ltd. | Diversity transmission and reception method and equipment |
US5812935A (en) * | 1993-04-17 | 1998-09-22 | Hughes Electronics | Cellular system employing base station transmit diversity according to transmission quality level |
US5465269A (en) * | 1994-02-02 | 1995-11-07 | Motorola, Inc. | Method and apparatus for encoding and decoding a supplementary signal |
US5649287A (en) * | 1995-03-29 | 1997-07-15 | Telefonaktiebolaget Lm Ericsson | Orthogonalizing methods for antenna pattern nullfilling |
JPH1051354A (ja) * | 1996-05-30 | 1998-02-20 | N T T Ido Tsushinmo Kk | Ds−cdma伝送方法 |
-
1998
- 1998-06-20 KR KR1019980023299A patent/KR20000002504A/ko active Search and Examination
-
1999
- 1999-06-21 AU AU46550/99A patent/AU4655099A/en not_active Abandoned
- 1999-06-21 US US09/337,299 patent/US6600934B1/en not_active Expired - Fee Related
- 1999-06-21 RU RU2000103067/09A patent/RU2193279C2/ru not_active IP Right Cessation
- 1999-06-21 WO PCT/KR1999/000326 patent/WO1999067962A1/en active IP Right Grant
- 1999-06-21 DE DE69926974T patent/DE69926974T2/de not_active Expired - Fee Related
- 1999-06-21 BR BR9906498-7A patent/BR9906498A/pt not_active IP Right Cessation
- 1999-06-21 EP EP99929915A patent/EP1005768B1/de not_active Expired - Lifetime
- 1999-06-21 CN CNB998008311A patent/CN1160980C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
AU4655099A (en) | 2000-01-10 |
EP1005768B1 (de) | 2005-08-31 |
US6600934B1 (en) | 2003-07-29 |
WO1999067962A1 (en) | 1999-12-29 |
BR9906498A (pt) | 2000-09-26 |
EP1005768A1 (de) | 2000-06-07 |
CN1160980C (zh) | 2004-08-04 |
RU2193279C2 (ru) | 2002-11-20 |
KR20000002504A (ko) | 2000-01-15 |
CN1272293A (zh) | 2000-11-01 |
DE69926974T2 (de) | 2006-03-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |