KR20040108659A - 높은 이동성을 위한 안테나 적응성 비교 방법 - Google Patents
높은 이동성을 위한 안테나 적응성 비교 방법 Download PDFInfo
- Publication number
- KR20040108659A KR20040108659A KR10-2004-7014073A KR20047014073A KR20040108659A KR 20040108659 A KR20040108659 A KR 20040108659A KR 20047014073 A KR20047014073 A KR 20047014073A KR 20040108659 A KR20040108659 A KR 20040108659A
- Authority
- KR
- South Korea
- Prior art keywords
- test
- scan angle
- signal
- metrics
- pilot
- 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.)
- Withdrawn
Links
- 238000000034 method Methods 0.000 title claims description 52
- 230000006978 adaptation Effects 0.000 title claims description 7
- 238000012360 testing method Methods 0.000 claims abstract description 98
- 238000012546 transfer Methods 0.000 claims abstract description 19
- 238000012937 correction Methods 0.000 claims abstract description 8
- 230000008859 change Effects 0.000 claims description 18
- 238000005259 measurement Methods 0.000 claims description 17
- 230000005540 biological transmission Effects 0.000 claims description 14
- 230000002596 correlated effect Effects 0.000 claims description 10
- 230000003044 adaptive effect Effects 0.000 claims description 9
- 238000004364 calculation method Methods 0.000 claims description 5
- 230000000875 corresponding effect Effects 0.000 claims description 4
- 238000012935 Averaging Methods 0.000 claims description 3
- 238000013442 quality metrics Methods 0.000 claims description 3
- 230000004044 response Effects 0.000 claims description 2
- 238000004891 communication Methods 0.000 description 15
- 238000010586 diagram Methods 0.000 description 15
- 230000008569 process Effects 0.000 description 10
- 230000011664 signaling Effects 0.000 description 9
- 238000012545 processing Methods 0.000 description 6
- 230000006870 function Effects 0.000 description 5
- 238000004422 calculation algorithm Methods 0.000 description 4
- 230000001413 cellular effect Effects 0.000 description 4
- 230000005404 monopole Effects 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 238000005562 fading Methods 0.000 description 3
- 238000004088 simulation Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000005315 distribution function Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
Classifications
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
- H01Q19/28—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using a secondary device in the form of two or more substantially straight conductive elements
- H01Q19/32—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using a secondary device in the form of two or more substantially straight conductive elements the primary active element being end-fed and elongated
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/44—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the electric or magnetic characteristics of reflecting, refracting, or diffracting devices associated with the radiating element
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Mobile Radio Communication Systems (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US36321402P | 2002-03-08 | 2002-03-08 | |
| US60/363,214 | 2002-03-08 | ||
| US36366902P | 2002-03-11 | 2002-03-11 | |
| US60/363,669 | 2002-03-11 | ||
| PCT/US2003/007339 WO2003077434A2 (en) | 2002-03-08 | 2003-03-10 | Antenna adaptation comparison method for high mobility |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020077010639A Division KR20070055639A (ko) | 2002-03-08 | 2003-03-10 | 높은 이동성을 위한 안테나 적응성 비교 방법 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20040108659A true KR20040108659A (ko) | 2004-12-24 |
Family
ID=27807989
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR10-2004-7014073A Withdrawn KR20040108659A (ko) | 2002-03-08 | 2003-03-10 | 높은 이동성을 위한 안테나 적응성 비교 방법 |
| KR1020077010639A Withdrawn KR20070055639A (ko) | 2002-03-08 | 2003-03-10 | 높은 이동성을 위한 안테나 적응성 비교 방법 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020077010639A Withdrawn KR20070055639A (ko) | 2002-03-08 | 2003-03-10 | 높은 이동성을 위한 안테나 적응성 비교 방법 |
Country Status (9)
| Country | Link |
|---|---|
| US (2) | US7227907B2 (https=) |
| EP (1) | EP1488616A4 (https=) |
| JP (1) | JP2005520387A (https=) |
| KR (2) | KR20040108659A (https=) |
| CN (1) | CN1653785A (https=) |
| AU (1) | AU2003225740A1 (https=) |
| CA (1) | CA2482426A1 (https=) |
| NO (1) | NO20044252L (https=) |
| WO (1) | WO2003077434A2 (https=) |
Families Citing this family (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7609648B2 (en) * | 2003-06-19 | 2009-10-27 | Ipr Licensing, Inc. | Antenna steering for an access point based upon control frames |
| US7103386B2 (en) * | 2003-06-19 | 2006-09-05 | Ipr Licensing, Inc. | Antenna steering and hidden node recognition for an access point |
| US7587173B2 (en) * | 2003-06-19 | 2009-09-08 | Interdigital Technology Corporation | Antenna steering for an access point based upon spatial diversity |
| US7047046B2 (en) * | 2003-06-19 | 2006-05-16 | Ipr Licensing, Inc. | Antenna steering for an access point based upon probe signals |
| JP4405514B2 (ja) * | 2003-09-15 | 2010-01-27 | エルジー テレコム， リミテッド | 移動通信端末のビームスイッチングアンテナシステム及びその制御方法 |
| US7200376B2 (en) * | 2004-03-17 | 2007-04-03 | Interdigital Technology Corporation | Method for steering smart antenna beams for a WLAN using MAC layer functions |
| US7289828B2 (en) * | 2004-03-17 | 2007-10-30 | Interdigital Technology Corporation | Method for steering a smart antenna for a WLAN using a periodic re-scan |
| US7181182B2 (en) * | 2004-03-17 | 2007-02-20 | Interdigital Technology Corporation | Method for steering a smart antenna for a WLAN using a self-monitored re-scan |
| US7236759B2 (en) * | 2004-03-17 | 2007-06-26 | Interdigital Technology Corporation | Method for steering smart antenna beams for a WLAN using signal and link quality metrics |
| JP4489505B2 (ja) * | 2004-05-12 | 2010-06-23 | 株式会社エヌ・ティ・ティ・ドコモ | ウエイト決定装置及びウエイト決定方法 |
| US7590170B2 (en) * | 2004-09-29 | 2009-09-15 | Teradyne, Inc. | Method and apparatus for measuring jitter |
| US8213484B2 (en) | 2005-06-16 | 2012-07-03 | Qualcomm Incorporated | Wireless communication network with extended coverage range |
| US7440730B2 (en) * | 2005-06-30 | 2008-10-21 | Intel Corporation | Device, system and method of multiple transceivers control |
| US7251455B1 (en) * | 2005-07-11 | 2007-07-31 | L-3 Communications Corporation | Techniques for antenna tracking |
| US8111622B2 (en) * | 2005-10-17 | 2012-02-07 | The Invention Science Fund I, Llc | Signal routing dependent on a node speed change prediction |
| US20070087695A1 (en) * | 2005-10-17 | 2007-04-19 | Searete Llc, A Limited Liability Corporation Of The State Of Delaware | Mobile directional antenna |
| US8125896B2 (en) * | 2005-10-17 | 2012-02-28 | The Invention Science Fund I, Llc | Individualizing a connectivity-indicative mapping |
| US7853281B2 (en) * | 2006-04-14 | 2010-12-14 | Qualcomm Incorporated | Methods and apparatus for tracking wireless terminal power information |
| EP2372613A1 (fr) * | 2010-04-01 | 2011-10-05 | Gemalto SA | Objet de communication radiofréquence double-portée et procédé de mise en oeuvre |
| US8422540B1 (en) | 2012-06-21 | 2013-04-16 | CBF Networks, Inc. | Intelligent backhaul radio with zero division duplexing |
| US8467363B2 (en) | 2011-08-17 | 2013-06-18 | CBF Networks, Inc. | Intelligent backhaul radio and antenna system |
| US20150018035A1 (en) * | 2012-03-15 | 2015-01-15 | Kyocera Corporation | Wireless terminal and wireless communication method |
| US9143189B2 (en) * | 2012-03-30 | 2015-09-22 | Broadcom Corporation | Mobile device searching using multiple antennas |
| US20140062784A1 (en) * | 2012-08-29 | 2014-03-06 | Cambridge Silicon Radio Limited | Location-assisted beamforming |
| US10660726B2 (en) * | 2015-01-21 | 2020-05-26 | Covidien Lp | Sterilizable wirelessly detectable objects for use in medical procedures and methods of making same |
| US10608760B2 (en) * | 2018-04-12 | 2020-03-31 | Gogo Llc | Systems and methods for detecting satellite-based communication interference |
| CN209299250U (zh) * | 2018-11-20 | 2019-08-23 | 广州易而达科技股份有限公司 | 船用超远距离移动通信信号自动跟踪终端 |
| US11616565B2 (en) | 2021-06-30 | 2023-03-28 | Gogo Business Aviation Llc | Beam pointing fine tuning for vehicle-based antennas |
| JP2025078375A (ja) * | 2023-11-08 | 2025-05-20 | 日本電業工作株式会社 | 電波測定装置、電波測定システムおよび電波測定方法 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5303240A (en) * | 1991-07-08 | 1994-04-12 | Motorola, Inc. | Telecommunications system using directional antennas |
| FI980616L (fi) * | 1997-11-05 | 1999-05-06 | Nokia Telecommunications Oy | Menetelmä parantaa radioyhteyden laatua solukkoradioverkossa |
| US6600456B2 (en) * | 1998-09-21 | 2003-07-29 | Tantivy Communications, Inc. | Adaptive antenna for use in wireless communication systems |
| US6400317B2 (en) * | 1998-09-21 | 2002-06-04 | Tantivy Communications, Inc. | Method and apparatus for antenna control in a communications network |
| US6100843A (en) * | 1998-09-21 | 2000-08-08 | Tantivy Communications Inc. | Adaptive antenna for use in same frequency networks |
| US6792290B2 (en) * | 1998-09-21 | 2004-09-14 | Ipr Licensing, Inc. | Method and apparatus for performing directional re-scan of an adaptive antenna |
| US6697642B1 (en) * | 2000-07-19 | 2004-02-24 | Texas Instruments Incorporated | Wireless communications apparatus |
-
2003
- 2003-03-10 KR KR10-2004-7014073A patent/KR20040108659A/ko not_active Withdrawn
- 2003-03-10 US US10/386,364 patent/US7227907B2/en not_active Expired - Fee Related
- 2003-03-10 KR KR1020077010639A patent/KR20070055639A/ko not_active Withdrawn
- 2003-03-10 WO PCT/US2003/007339 patent/WO2003077434A2/en not_active Ceased
- 2003-03-10 EP EP03744251A patent/EP1488616A4/en not_active Withdrawn
- 2003-03-10 CN CNA038103427A patent/CN1653785A/zh active Pending
- 2003-03-10 JP JP2003575522A patent/JP2005520387A/ja not_active Withdrawn
- 2003-03-10 AU AU2003225740A patent/AU2003225740A1/en not_active Abandoned
- 2003-03-10 CA CA002482426A patent/CA2482426A1/en not_active Abandoned
-
2004
- 2004-10-07 NO NO20044252A patent/NO20044252L/no not_active Application Discontinuation
-
2007
- 2007-06-05 US US11/810,497 patent/US20070242736A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| JP2005520387A (ja) | 2005-07-07 |
| US20070242736A1 (en) | 2007-10-18 |
| WO2003077434A3 (en) | 2004-02-19 |
| US20040009794A1 (en) | 2004-01-15 |
| EP1488616A2 (en) | 2004-12-22 |
| WO2003077434A2 (en) | 2003-09-18 |
| AU2003225740A8 (en) | 2003-09-22 |
| KR20070055639A (ko) | 2007-05-30 |
| US7227907B2 (en) | 2007-06-05 |
| CA2482426A1 (en) | 2003-09-18 |
| EP1488616A4 (en) | 2006-04-12 |
| CN1653785A (zh) | 2005-08-10 |
| AU2003225740A1 (en) | 2003-09-22 |
| NO20044252L (no) | 2004-12-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0105 | International application |
Patent event date: 20040908 Patent event code: PA01051R01D Comment text: International Patent Application |
|
| PG1501 | Laying open of application | ||
| A107 | Divisional application of patent | ||
| PA0104 | Divisional application for international application |
Comment text: Divisional Application for International Patent Patent event code: PA01041R01D Patent event date: 20070510 |
|
| PC1203 | Withdrawal of no request for examination | ||
| WITN | Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid |