ATE297082T1 - Kompensation für diagrammoptimierung einer antenne - Google Patents

Kompensation für diagrammoptimierung einer antenne

Info

Publication number
ATE297082T1
ATE297082T1 AT02716540T AT02716540T ATE297082T1 AT E297082 T1 ATE297082 T1 AT E297082T1 AT 02716540 T AT02716540 T AT 02716540T AT 02716540 T AT02716540 T AT 02716540T AT E297082 T1 ATE297082 T1 AT E297082T1
Authority
AT
Austria
Prior art keywords
block
mobile
antenna
information
compensation
Prior art date
Application number
AT02716540T
Other languages
English (en)
Inventor
Magnus Berg
Haakan Eriksson
Lars-Goeran Lund
Sven Ekemark
Original Assignee
Ericsson Telefon Ab L M
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Application granted granted Critical
Publication of ATE297082T1 publication Critical patent/ATE297082T1/de

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
    • H04B7/0408—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas using two or more beams, i.e. beam 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
    • H04L1/0015—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy
    • 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
    • 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
    • H04L2001/0092—Error control systems characterised by the topology of the transmission link
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/24—Cell structures
    • H04W16/28—Cell structures using beam steering

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)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Details Of Aerials (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
AT02716540T 2001-03-02 2002-01-29 Kompensation für diagrammoptimierung einer antenne ATE297082T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/796,690 US6631277B2 (en) 2001-03-02 2001-03-02 Compensation for antenna diagram optimization
PCT/SE2002/000167 WO2002071680A1 (en) 2001-03-02 2002-01-29 Compensation for antenna diagram optimization

Publications (1)

Publication Number Publication Date
ATE297082T1 true ATE297082T1 (de) 2005-06-15

Family

ID=25168802

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02716540T ATE297082T1 (de) 2001-03-02 2002-01-29 Kompensation für diagrammoptimierung einer antenne

Country Status (7)

Country Link
US (1) US6631277B2 (de)
EP (1) EP1364483B1 (de)
CN (1) CN1309194C (de)
AT (1) ATE297082T1 (de)
DE (1) DE60204431T2 (de)
ES (1) ES2242005T3 (de)
WO (1) WO2002071680A1 (de)

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US20030064753A1 (en) * 2001-09-28 2003-04-03 Kasapi Athanasios A. System and related methods for beamforming in a multi-point communications environment
US6973314B2 (en) * 2001-09-28 2005-12-06 Arraycomm Llc. System and related methods for clustering multi-point communication targets
US7206293B2 (en) * 2001-12-28 2007-04-17 Arraycomm Llc System and related methods for beamforming in a multi-point communications environment
DE60202438T2 (de) * 2002-04-19 2005-06-09 Alcatel Verfahren zur Übertragung eines Signals zwischen einem Endgerät und einer Netzwerkeinheit
FR2843670B1 (fr) * 2002-08-14 2005-01-14 Evolium Sas Procede pour l'allocation de ressources en mode paquet dans un systeme de radiocommunications mobiles
US8412106B2 (en) * 2002-11-04 2013-04-02 Xr Communications, Llc Directed wireless communication
WO2004042983A2 (en) 2002-11-04 2004-05-21 Vivato, Inc. Forced beam switching in wireless communication systems having smart antennas
US20050053044A1 (en) * 2003-09-10 2005-03-10 Martin Alm Packet transmission in an adaptive antenna system
JP2008501291A (ja) * 2004-05-28 2008-01-17 テレフオンアクチーボラゲット エル エム エリクソン（パブル） アダプティブアンテナシステムにおけるｔａアップデート
US7706763B2 (en) * 2006-02-21 2010-04-27 Motorola, Inc. System and method for switching operating modes of a mobile station
TW201014253A (en) * 2007-10-01 2010-04-01 Interdigital Patent Holdings Method to simplify uplink state flag (USF) decoding complexity for redhot a and b wireless transmit/receive units
WO2010148211A1 (en) * 2009-06-17 2010-12-23 Viasat, Inc. Adaptive coding and modulation (acm) packet fetch and clustering
CN103249149B (zh) * 2012-02-03 2016-08-24 华为技术有限公司 分组数据业务下行数据块的发送、接收方法及装置
US11956027B2 (en) 2020-08-28 2024-04-09 Isco International, Llc Method and system for mitigating interference by displacing antenna structures
US11476574B1 (en) 2022-03-31 2022-10-18 Isco International, Llc Method and system for driving polarization shifting to mitigate interference
US11502404B1 (en) 2022-03-31 2022-11-15 Isco International, Llc Method and system for detecting interference and controlling polarization shifting to mitigate the interference
US11476585B1 (en) 2022-03-31 2022-10-18 Isco International, Llc Polarization shifting devices and systems for interference mitigation
US11509072B1 (en) 2022-05-26 2022-11-22 Isco International, Llc Radio frequency (RF) polarization rotation devices and systems for interference mitigation
US11509071B1 (en) 2022-05-26 2022-11-22 Isco International, Llc Multi-band polarization rotation for interference mitigation
US11515652B1 (en) 2022-05-26 2022-11-29 Isco International, Llc Dual shifter devices and systems for polarization rotation to mitigate interference
US11985692B2 (en) 2022-10-17 2024-05-14 Isco International, Llc Method and system for antenna integrated radio (AIR) downlink and uplink beam polarization adaptation
US11990976B2 (en) 2022-10-17 2024-05-21 Isco International, Llc Method and system for polarization adaptation to reduce propagation loss for a multiple-input-multiple-output (MIMO) antenna
US11949489B1 (en) 2022-10-17 2024-04-02 Isco International, Llc Method and system for improving multiple-input-multiple-output (MIMO) beam isolation via alternating polarization
US11956058B1 (en) 2022-10-17 2024-04-09 Isco International, Llc Method and system for mobile device signal to interference plus noise ratio (SINR) improvement via polarization adjusting/optimization
US12301315B1 (en) 2023-12-29 2025-05-13 Isco International, Llc Methods and systems for detecting, measuring, and/or locating passive intermodulation sources via downlink (DL) signal injection
US12348285B1 (en) 2023-12-29 2025-07-01 Isco International, Llc Methods and systems for detecting, measuring, and/or locating passive intermodulation (PIM) sources via beamforming
US12219522B1 (en) 2023-12-29 2025-02-04 Isco International, Llc Methods and systems for estimating the shape of an object generating passive intermodulation (PIM) interference
US12301298B1 (en) 2023-12-29 2025-05-13 Isco International, Llc Methods and systems for locating interference sources via angle of arrival (AoA)

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5751739A (en) 1994-04-29 1998-05-12 Lucent Technologies, Inc. Methods of and devices for enhancing communications that use spread spectrum technology
GB2295524A (en) * 1994-11-28 1996-05-29 Northern Telecom Ltd Beamed antenna system for a cellular radio base station
JP3308835B2 (ja) * 1996-12-06 2002-07-29 株式会社日立製作所 無線通信システム
FI104610B (fi) * 1997-03-27 2000-02-29 Nokia Networks Oy Ohjauskanavan allokointi pakettiradioverkossa
US6501745B1 (en) 1998-02-13 2002-12-31 Telefonaktiebolaget Lm Ericsson (Publ) Method for variable block scheduling indication by an uplink state flag in a packet data communication system
US6473036B2 (en) * 1998-09-21 2002-10-29 Tantivy Communications, Inc. Method and apparatus for adapting antenna array to reduce adaptation time while increasing array performance
US6360107B1 (en) * 1999-04-08 2002-03-19 Lucent Technologies Inc. Apparatus, method and system for topological channel assignment for focused beam, fixed wireless telecommunications
EP1096696A1 (de) 1999-10-28 2001-05-02 Telefonaktiebolaget L M Ericsson (Publ) Verfahren ud Vorrichtung zur Aufwärtsverbindungsplanung
DE10038667C1 (de) * 2000-08-08 2002-04-18 Siemens Ag Verfahren und Basisstation für die Datenübertragung von und zu einen Zeitschlitz gemeinsam nutzenden Teilnehmerstationen

Also Published As

Publication number Publication date
ES2242005T3 (es) 2005-11-01
CN1309194C (zh) 2007-04-04
CN1545779A (zh) 2004-11-10
WO2002071680A1 (en) 2002-09-12
DE60204431D1 (de) 2005-07-07
US20020123370A1 (en) 2002-09-05
EP1364483A1 (de) 2003-11-26
DE60204431T2 (de) 2006-05-04
US6631277B2 (en) 2003-10-07
EP1364483B1 (de) 2005-06-01

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