ATE527722T1 - Ausrichtung der funkbasisstations- knotenübertragungszeitsteuerung auf mehreren sendewegen - Google Patents
Ausrichtung der funkbasisstations- knotenübertragungszeitsteuerung auf mehreren sendewegenInfo
- Publication number
- ATE527722T1 ATE527722T1 AT05754950T AT05754950T ATE527722T1 AT E527722 T1 ATE527722 T1 AT E527722T1 AT 05754950 T AT05754950 T AT 05754950T AT 05754950 T AT05754950 T AT 05754950T AT E527722 T1 ATE527722 T1 AT E527722T1
- Authority
- AT
- Austria
- Prior art keywords
- plural
- transmission paths
- base station
- radio base
- alignment
- 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
- 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
- H04B7/0671—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 delays between antennas
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/10—Monitoring; Testing of transmitters
- H04B17/11—Monitoring; Testing of transmitters for calibration
- H04B17/14—Monitoring; Testing of transmitters for calibration of the whole transmission and reception path, e.g. self-test loop-back
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US58509804P | 2004-07-06 | 2004-07-06 | |
PCT/SE2005/001067 WO2006004526A1 (en) | 2004-07-06 | 2005-06-30 | Aligning radio base station node transmission timing on multiple transmit paths |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE527722T1 true ATE527722T1 (de) | 2011-10-15 |
Family
ID=35783179
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT05754950T ATE527722T1 (de) | 2004-07-06 | 2005-06-30 | Ausrichtung der funkbasisstations- knotenübertragungszeitsteuerung auf mehreren sendewegen |
Country Status (5)
Country | Link |
---|---|
US (1) | US7729727B2 (de) |
EP (1) | EP1763908B1 (de) |
CN (1) | CN1985403B (de) |
AT (1) | ATE527722T1 (de) |
WO (1) | WO2006004526A1 (de) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7742738B2 (en) * | 2006-12-27 | 2010-06-22 | Nortel Networks Limited | Method and system for diversity using orthogonal frequency/division multiplexing |
US9024700B2 (en) | 2008-02-28 | 2015-05-05 | Peregrine Semiconductor Corporation | Method and apparatus for use in digitally tuning a capacitor in an integrated circuit device |
CN102132496B (zh) * | 2008-08-25 | 2014-02-26 | Nxp股份有限公司 | 用于信号定时的装置和方法 |
CN102045754B (zh) | 2009-10-22 | 2014-04-30 | 华为技术有限公司 | 发射机、基站设备和对齐发射机信号的方法 |
GB201000012D0 (en) * | 2010-01-04 | 2010-02-17 | Cambridge Silicon Radio | Transmission timing adjustment in radio systems |
US20110319034A1 (en) | 2010-06-28 | 2011-12-29 | Boe Eric N | Method and system for propagation time measurement and calibration using mutual coupling in a radio frequency transmit/receive system |
US9219540B2 (en) | 2012-07-20 | 2015-12-22 | Freescale Semiconductor, Inc. | Method and system for phase compensation in multi-path communication device |
EP2875591B1 (de) * | 2012-07-20 | 2017-03-22 | Telefonaktiebolaget LM Ericsson (publ) | Einstellung einer empfangs- und übertragungs-zeitplanung für schaltfehler in einem kommunikationssystem |
US10712515B2 (en) | 2013-09-17 | 2020-07-14 | Commscope Technologies Llc | Capacitive-loaded jumper cables, shunt capacitance units and related methods for enhanced power delivery to remote radio heads |
CN104735726A (zh) * | 2013-12-23 | 2015-06-24 | 中兴通讯股份有限公司 | 一种基于多种无线接入网络的业务分流传输的方法及装置 |
US10281939B2 (en) | 2014-02-17 | 2019-05-07 | Commscope Technologies Llc | Methods and equipment for reducing power loss in cellular systems |
US10830803B2 (en) | 2014-02-17 | 2020-11-10 | Commscope Technologies Llc | Methods and equipment for reducing power loss in cellular systems |
US11333695B2 (en) | 2014-02-17 | 2022-05-17 | Commscope Technologies Llc | Methods and equipment for reducing power loss in cellular systems |
US9448576B2 (en) | 2014-02-17 | 2016-09-20 | Commscope Technologies Llc | Programmable power supplies for cellular base stations and related methods of reducing power loss in cellular systems |
EP3243274B1 (de) * | 2015-01-05 | 2019-09-18 | Telefonaktiebolaget LM Ericsson (publ) | Verfahren zur bestimmung eines zeitausrichtungsfehlers |
US10416094B2 (en) | 2016-03-31 | 2019-09-17 | Northeastern University | Characterization of dielectric slabs attached to the body using focused millimeter waves |
WO2018084889A1 (en) * | 2016-11-02 | 2018-05-11 | Peregrine Semiconductor Corporation | Mismatch detection using replica circuit |
US10056874B1 (en) | 2017-02-28 | 2018-08-21 | Psemi Corporation | Power amplifier self-heating compensation circuit |
US10305433B2 (en) | 2017-02-28 | 2019-05-28 | Psemi Corporation | Power amplifier self-heating compensation circuit |
US11818518B2 (en) | 2019-05-01 | 2023-11-14 | Commscope Technologies Llc | Methods and equipment for reducing power loss in cellular systems |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0938204A4 (de) * | 1997-03-18 | 2005-01-26 | Matsushita Electric Ind Co Ltd | Kalibrierungseinrichtung für gruppenantenne eines drahtlosen empfängers |
SE509782C2 (sv) | 1997-07-29 | 1999-03-08 | Ericsson Telefon Ab L M | Förfarande och anordning vid antennkalibrering samt användning av dessa i ett radiokommunikationssystem |
US6133868A (en) | 1998-06-05 | 2000-10-17 | Metawave Communications Corporation | System and method for fully self-contained calibration of an antenna array |
US6327299B1 (en) | 1999-08-31 | 2001-12-04 | Motorola, Inc. | Method and system for measuring and adjusting the quality of an orthogonal transmit diversity signal in a wireless communications system |
JP2003037454A (ja) * | 2001-07-23 | 2003-02-07 | Hitachi Ltd | 高周波電力増幅回路 |
SE0102930D0 (sv) * | 2001-09-04 | 2001-09-04 | Ericsson Telefon Ab L M | Antenna system and net drift verification |
US7043273B2 (en) | 2002-01-15 | 2006-05-09 | Telefonaktiebolaget Lm Ericsson (Publ) | Diversity branch delay alignment in radio base station |
US7127222B2 (en) * | 2002-09-26 | 2006-10-24 | Broadcom Corporation | Automatic gain control adjustment of a radio receiver |
US7421254B2 (en) * | 2003-10-23 | 2008-09-02 | Broadcom Corporation | High linearity, high efficiency power amplifier with DSP assisted linearity optimization |
US7760823B2 (en) * | 2003-12-29 | 2010-07-20 | Nokia Corporation | Apparatus, and associated method, for detecting packets |
-
2005
- 2005-06-30 WO PCT/SE2005/001067 patent/WO2006004526A1/en active Application Filing
- 2005-06-30 AT AT05754950T patent/ATE527722T1/de not_active IP Right Cessation
- 2005-06-30 EP EP05754950A patent/EP1763908B1/de not_active Not-in-force
- 2005-06-30 US US11/632,318 patent/US7729727B2/en active Active
- 2005-06-30 CN CN2005800230731A patent/CN1985403B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN1985403A (zh) | 2007-06-20 |
WO2006004526A1 (en) | 2006-01-12 |
US7729727B2 (en) | 2010-06-01 |
EP1763908B1 (de) | 2011-10-05 |
US20080300003A1 (en) | 2008-12-04 |
CN1985403B (zh) | 2012-05-23 |
EP1763908A1 (de) | 2007-03-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |