ATE415747T1 - Datenübertragungsverfahren und -geräte - Google Patents
Datenübertragungsverfahren und -geräteInfo
- Publication number
- ATE415747T1 ATE415747T1 AT02716875T AT02716875T ATE415747T1 AT E415747 T1 ATE415747 T1 AT E415747T1 AT 02716875 T AT02716875 T AT 02716875T AT 02716875 T AT02716875 T AT 02716875T AT E415747 T1 ATE415747 T1 AT E415747T1
- Authority
- AT
- Austria
- Prior art keywords
- pilot signal
- primary
- equipment
- common pilot
- power
- Prior art date
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
- H04W52/30—TPC using constraints in the total amount of available transmission power
- H04W52/32—TPC of broadcast or control channels
- H04W52/322—Power control of broadcast channels
-
- 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
-
- 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
- H04W52/30—TPC using constraints in the total amount of available transmission power
- H04W52/32—TPC of broadcast or control channels
- H04W52/325—Power control of control or pilot channels
-
- 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
- H04B7/0617—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 for beam forming
-
- 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
- H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
- H04B7/0691—Hybrid systems, i.e. switching and simultaneous transmission using subgroups of transmit antennas
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Communication Control (AREA)
- Radio Transmission System (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20010874A FI20010874A (fi) | 2001-04-26 | 2001-04-26 | Tiedonsiirtomenetelmä ja -laitteisto |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE415747T1 true ATE415747T1 (de) | 2008-12-15 |
Family
ID=8561068
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT02716875T ATE415747T1 (de) | 2001-04-26 | 2002-04-25 | Datenübertragungsverfahren und -geräte |
Country Status (7)
Country | Link |
---|---|
US (1) | US7433339B2 (de) |
EP (1) | EP1400034B1 (de) |
CN (1) | CN1262075C (de) |
AT (1) | ATE415747T1 (de) |
DE (1) | DE60230039D1 (de) |
FI (1) | FI20010874A (de) |
WO (1) | WO2002089358A1 (de) |
Families Citing this family (37)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1356624A2 (de) * | 2000-11-06 | 2003-10-29 | Broadcom Corporation | Superorthogonalen raum-zeit-trellis-koden, und deren verwendungen |
FI20012587A (fi) | 2001-12-28 | 2003-06-29 | Nokia Corp | Menetelmä laskevan siirtotien kanavan estimoimiseksi ja tilaajapäätelaite |
WO2004034614A1 (en) * | 2002-10-11 | 2004-04-22 | Telefonaktiebolaget Lm Ericsson (Publ) | A method and device for estimating a signal to interference ratio (sir) in wcdma systems |
KR100461547B1 (ko) * | 2002-10-22 | 2004-12-16 | 한국전자통신연구원 | 디에스/시디엠에이 미모 안테나 시스템에서 보다 나은수신 다이버시티 이득을 얻기 위한 전송 시스템 |
US7986742B2 (en) * | 2002-10-25 | 2011-07-26 | Qualcomm Incorporated | Pilots for MIMO communication system |
US8208364B2 (en) | 2002-10-25 | 2012-06-26 | Qualcomm Incorporated | MIMO system with multiple spatial multiplexing modes |
US8320301B2 (en) | 2002-10-25 | 2012-11-27 | Qualcomm Incorporated | MIMO WLAN system |
US7002900B2 (en) | 2002-10-25 | 2006-02-21 | Qualcomm Incorporated | Transmit diversity processing for a multi-antenna communication system |
US20040081131A1 (en) | 2002-10-25 | 2004-04-29 | Walton Jay Rod | OFDM communication system with multiple OFDM symbol sizes |
US20040132494A1 (en) * | 2003-01-03 | 2004-07-08 | Olav Tirkkonen | Communication method |
GB0311856D0 (en) * | 2003-05-22 | 2003-06-25 | Nokia Corp | Transmissions from a station with multiple antennae |
US7072680B2 (en) * | 2003-05-28 | 2006-07-04 | Accton Technology Corporation | Power control apparatus for achieving respective desired signal quality levels in wireless communication systems and method |
US8559406B2 (en) * | 2003-06-03 | 2013-10-15 | Qualcomm Incorporated | Method and apparatus for communications of data in a communication system |
JP4323985B2 (ja) * | 2003-08-07 | 2009-09-02 | パナソニック株式会社 | 無線送信装置及び無線送信方法 |
US7054664B2 (en) * | 2003-10-30 | 2006-05-30 | Lucent Technologies Inc. | Method and apparatus for providing user specific downlink beamforming in a fixed beam network |
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 |
EP1712019B1 (de) | 2004-01-29 | 2014-01-15 | Neocific, Inc. | Verfahren und vorrichtungen zum überlagern von mehrträger- und direktsequenz-spreizspektrumsignalen in einem breitbandigen drahtlosen kommunikationssystem |
US8009660B2 (en) * | 2004-01-29 | 2011-08-30 | Neocific, Inc. | Methods and apparatus using cell-specific and common pilot subcarriers in multi-carrier, multi-cell wireless communication networks |
EP1733498B1 (de) | 2004-04-05 | 2018-05-16 | Intellectual Ventures I LLC | Verfahren zur ermöglichung von open-loop-antennenübertragungsvielfalt auf kanälen mit definierten piloten |
KR100581083B1 (ko) * | 2004-12-13 | 2006-05-22 | 한국전자통신연구원 | 향상된 파일럿 다이버시티를 이용한 채널추정방법 |
US7869416B2 (en) * | 2005-03-02 | 2011-01-11 | Alcatel-Lucent Usa Inc. | Method for enabling use of secondary pilot signals across a forward link of a CDMA network employing a slotted transmission scheme and time multiplexed pilot channel |
TWI379605B (en) * | 2005-04-26 | 2012-12-11 | Nokia Corp | Method, system, apparatus and software product for combination of uplink dedicated physical control channel gating and enhanced uplink dedicated channel to improve capacity |
US8077654B2 (en) * | 2005-08-22 | 2011-12-13 | Qualcomm Incorporated | Auxiliary FL MIMO pilot transmission in 1XEV-DO |
KR100871856B1 (ko) * | 2006-01-06 | 2008-12-03 | 삼성전자주식회사 | 광대역 무선접속 통신시스템에서 중계 서비스를 제공하기위한 장치 및 방법 |
KR101294384B1 (ko) * | 2007-02-01 | 2013-08-08 | 엘지전자 주식회사 | 사용자 간섭을 줄이는 데이터 전송 방법 |
GB0706781D0 (en) * | 2007-04-05 | 2007-05-16 | Vodafone Plc | Telecommunications networks and devices |
JP4521440B2 (ja) * | 2007-12-18 | 2010-08-11 | 株式会社東芝 | アレイアンテナ装置及びその送受信モジュール |
WO2009096755A2 (en) * | 2008-02-01 | 2009-08-06 | Samsung Electronics Co., Ltd. | Apparatus and method for transmitting/receiving reference signal in a communication system |
US9544776B2 (en) * | 2008-03-25 | 2017-01-10 | Qualcomm Incorporated | Transmission and reception of dedicated reference signals |
KR101589607B1 (ko) * | 2009-03-02 | 2016-01-29 | 삼성전자주식회사 | 펨토 기지국과 통신 단말기를 갖는 통신 시스템 및 그의 통신 방법 |
EP2622779B1 (de) * | 2010-10-01 | 2015-01-21 | Interdigital Patent Holdings, Inc. | Verfahren und vorrichtung zur pilotsignalübertragung auf mehrere antennen |
US8837556B2 (en) * | 2012-04-20 | 2014-09-16 | Telefonaktiebolaget L M Ericsson (Publ) | Method and apparatus for blind detection of secondary pilot signal in a wireless communication system |
CN104380615B (zh) * | 2012-05-11 | 2017-09-22 | 瑞典爱立信有限公司 | 用于在多天线无线通信系统中传输解调导频的方法和装置 |
US9054858B2 (en) * | 2012-05-18 | 2015-06-09 | Intel Mobile Communications GmbH | Transmission and detection in multiple-antenna transmission systems |
WO2014075532A1 (en) * | 2012-11-14 | 2014-05-22 | Telefonaktiebolaget L M Ericsson (Publ) | Pilot signal transmission method, associated transmit-receive point, pilot signal reception method and associated user equipment |
WO2014101235A1 (zh) * | 2012-12-31 | 2014-07-03 | 华为技术有限公司 | 一种信道资源配置方法、装置、基站及用户设备 |
US10476569B1 (en) * | 2016-11-28 | 2019-11-12 | Amazon Technologies, Inc. | Antenna selection for interference avoidance |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6393506B1 (en) * | 1999-06-15 | 2002-05-21 | National Semiconductor Corporation | Virtual channel bus and system architecture |
EP1065800A1 (de) * | 1999-07-02 | 2001-01-03 | Lucent Technologies Inc. | CDMA-System mit verbesserten Pilot-Kanälen |
KR100689398B1 (ko) * | 1999-10-09 | 2007-03-08 | 삼성전자주식회사 | 이동통신시스템에서 폐루프 송신 안테나 다이버시티 장치 및 방법 |
US6859484B2 (en) * | 1999-12-27 | 2005-02-22 | Nec Corporation | Transmission diversity detection circuit and detection method |
KR100526499B1 (ko) * | 2000-08-22 | 2005-11-08 | 삼성전자주식회사 | 두 개 이상 안테나를 사용하는 안테나 전송 다이버시티방법 및 장치 |
US6748024B2 (en) * | 2001-03-28 | 2004-06-08 | Nokia Corporation | Non-zero complex weighted space-time code for multiple antenna transmission |
US6757768B1 (en) * | 2001-05-17 | 2004-06-29 | Cisco Technology, Inc. | Apparatus and technique for maintaining order among requests issued over an external bus of an intermediate network node |
US6757755B2 (en) * | 2001-10-15 | 2004-06-29 | Advanced Micro Devices, Inc. | Peripheral interface circuit for handling graphics responses in an I/O node of a computer system |
US20040172493A1 (en) * | 2001-10-15 | 2004-09-02 | Advanced Micro Devices, Inc. | Method and apparatus for handling split response transactions within a peripheral interface of an I/O node of a computer system |
US6834319B1 (en) * | 2002-03-21 | 2004-12-21 | Advanced Micro Devices, Inc. | Tunnel device for an input/output node of a computer system |
US7194022B2 (en) * | 2002-06-07 | 2007-03-20 | Nokia Corporation | Method and system having capacity-dependent baseband gain and coverage-capacity swapping in a multi-carrier base station transmitters |
US20040132494A1 (en) * | 2003-01-03 | 2004-07-08 | Olav Tirkkonen | Communication method |
-
2001
- 2001-04-26 FI FI20010874A patent/FI20010874A/fi not_active Application Discontinuation
-
2002
- 2002-04-25 EP EP02716875A patent/EP1400034B1/de not_active Expired - Lifetime
- 2002-04-25 AT AT02716875T patent/ATE415747T1/de not_active IP Right Cessation
- 2002-04-25 WO PCT/FI2002/000350 patent/WO2002089358A1/en not_active Application Discontinuation
- 2002-04-25 DE DE60230039T patent/DE60230039D1/de not_active Expired - Lifetime
- 2002-04-25 US US10/475,834 patent/US7433339B2/en not_active Expired - Fee Related
- 2002-04-25 CN CNB028099354A patent/CN1262075C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FI20010874A (fi) | 2002-10-27 |
WO2002089358A1 (en) | 2002-11-07 |
CN1262075C (zh) | 2006-06-28 |
CN1509528A (zh) | 2004-06-30 |
US20040160921A1 (en) | 2004-08-19 |
US7433339B2 (en) | 2008-10-07 |
DE60230039D1 (de) | 2009-01-08 |
EP1400034B1 (de) | 2008-11-26 |
FI20010874A0 (fi) | 2001-04-26 |
EP1400034A1 (de) | 2004-03-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |