KR100652667B1 - 이동 통신 단말기의 내장형 안테나 제어 장치 및 그 제어방법 - Google Patents
이동 통신 단말기의 내장형 안테나 제어 장치 및 그 제어방법 Download PDFInfo
- Publication number
- KR100652667B1 KR100652667B1 KR1020040071265A KR20040071265A KR100652667B1 KR 100652667 B1 KR100652667 B1 KR 100652667B1 KR 1020040071265 A KR1020040071265 A KR 1020040071265A KR 20040071265 A KR20040071265 A KR 20040071265A KR 100652667 B1 KR100652667 B1 KR 100652667B1
- Authority
- KR
- South Korea
- Prior art keywords
- antenna
- length
- built
- transmission
- terminal
- Prior art date
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/30—Combinations of separate antenna units operating in different wavebands and connected to a common feeder system
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- 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
- H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
- H01Q1/242—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use
- H01Q1/243—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use with built-in antennas
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
- H01Q5/10—Resonant antennas
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
- H01Q9/04—Resonant antennas
- H01Q9/06—Details
- H01Q9/14—Length of element or elements adjustable
- H01Q9/145—Length of element or elements adjustable by varying the electrical length
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Transceivers (AREA)
- Support Of Aerials (AREA)
- Telephone Function (AREA)
- Telephone Set Structure (AREA)
- Mobile Radio Communication Systems (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Abstract
Description
Claims (5)
- 단말기의 내장형 안테나의 길이를 조정하여 송수신 품질을 측정하고, 상기 측정된 송수신 품질 중 현재 상태에서 가장 품질이 우수한 안테나 길이를 검출하여 상기 내장형 안테나의 길이를 설정하는 제어부와;상기 단말기 내부 여유공간에 칩 안테나를 구비하고, 상기 제어부의 제어를 받아 상기 칩 안테나 또는 상기 내장형 안테나 중 하나를 선택하기 위한 안테나 스위칭부;를 포함하여 구성한 것을 특징으로 하는 이동 통신 단말기의 내장형 안테나 제어장치.
- 삭제
- 삭제
- 삭제
- 내장형 안테나의 길이를 가변 조정할 수 있는 이동 통신 단말기에 있어서,단말기가 파워 온 되면 정상 상태(디폴트 안테나 길이)에서 안테나의 송수신 품질을 측정하는 단계와;상기 내장형 안테나의 길이를 조정한 다음 각각에 대한 송수신 품질을 측정하는 단계와;상기 측정된 송수신 품질 중 가장 품질이 좋은 경우의 안테나 길이를 검출하여 조정하는 단계와;단말기의 전원이 오프되지 않는 동안에 일정시간 간격으로 송수신 품질을 측정하여, 성능이 저하될 경우 상기 최적 품질을 낼 수 있는 안테나 길이를 재 검출하여 조정하는 단계를 포함하여 이루어진 것을 특징으로 하는 이동 통신 단말기의 내장형 안테나 제어방법.
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040071265A KR100652667B1 (ko) | 2004-09-07 | 2004-09-07 | 이동 통신 단말기의 내장형 안테나 제어 장치 및 그 제어방법 |
US11/217,237 US7522120B2 (en) | 2004-09-07 | 2005-09-01 | Antenna apparatus of mobile communications terminal and operation method thereof |
EP05019114A EP1633018A3 (en) | 2004-09-07 | 2005-09-02 | Antenna apparatus of mobile communications terminal and operation method thereof |
JP2005257135A JP2006081181A (ja) | 2004-09-07 | 2005-09-05 | 移動通信端末機のアンテナ装置及びその運営方法 |
CN2005100995650A CN1747228B (zh) | 2004-09-07 | 2005-09-07 | 移动通信终端的天线装置及其工作方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040071265A KR100652667B1 (ko) | 2004-09-07 | 2004-09-07 | 이동 통신 단말기의 내장형 안테나 제어 장치 및 그 제어방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20060022445A KR20060022445A (ko) | 2006-03-10 |
KR100652667B1 true KR100652667B1 (ko) | 2006-12-06 |
Family
ID=36160203
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020040071265A KR100652667B1 (ko) | 2004-09-07 | 2004-09-07 | 이동 통신 단말기의 내장형 안테나 제어 장치 및 그 제어방법 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7522120B2 (ko) |
EP (1) | EP1633018A3 (ko) |
JP (1) | JP2006081181A (ko) |
KR (1) | KR100652667B1 (ko) |
CN (1) | CN1747228B (ko) |
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US8447348B2 (en) * | 2006-09-27 | 2013-05-21 | Broadcom Corporation | Configurable antenna structure and applications thereof |
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KR100954378B1 (ko) * | 2006-10-26 | 2010-04-26 | 한국전자통신연구원 | 다중 급전 다중 공진 소형 안테나 |
JP5150087B2 (ja) * | 2006-10-30 | 2013-02-20 | 株式会社ヨコオ | 可変同調型アンテナ及び携帯無線機 |
TW200838035A (en) * | 2007-03-08 | 2008-09-16 | Cirocomm Technology Corp | Improved miniature digital antenna with multi-bandwidth switch |
US7443352B1 (en) * | 2007-08-03 | 2008-10-28 | Cheng Uei Precision Industry Co., Ltd. | Multi-band antenna |
US8583197B2 (en) * | 2007-12-12 | 2013-11-12 | Broadcom Corporation | Method and system for sharing antennas for high frequency and low frequency applications |
US8340714B2 (en) | 2007-12-14 | 2012-12-25 | Microsoft Corporation | Computing device with configurable antenna |
US8614646B2 (en) | 2008-03-14 | 2013-12-24 | Qualcomm Incorporated | Adaptive tunable antennas for wireless devices |
KR101435492B1 (ko) * | 2008-10-30 | 2014-08-28 | 삼성전자주식회사 | 휴대용 무선 단말기의 안테나 장치 |
KR20110002789A (ko) * | 2009-07-02 | 2011-01-10 | 삼성전자주식회사 | 휴대 단말기 안테나의 정합 방법 및 이를 위한 장치 |
TWI514677B (zh) * | 2009-07-10 | 2015-12-21 | Chiun Mai Comm Systems Inc | 多頻天線及應用該多頻天線的無線通訊裝置 |
JP5668298B2 (ja) * | 2010-03-11 | 2015-02-12 | 株式会社リコー | アンテナ装置、及びこれを用いた無線通信装置 |
US8781420B2 (en) * | 2010-04-13 | 2014-07-15 | Apple Inc. | Adjustable wireless circuitry with antenna-based proximity detector |
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CN111758223B (zh) * | 2018-03-09 | 2021-07-20 | 东丽株式会社 | 无线通信装置 |
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- 2004-09-07 KR KR1020040071265A patent/KR100652667B1/ko not_active IP Right Cessation
-
2005
- 2005-09-01 US US11/217,237 patent/US7522120B2/en not_active Expired - Fee Related
- 2005-09-02 EP EP05019114A patent/EP1633018A3/en not_active Ceased
- 2005-09-05 JP JP2005257135A patent/JP2006081181A/ja active Pending
- 2005-09-07 CN CN2005100995650A patent/CN1747228B/zh not_active Expired - Fee Related
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WO1999041803A1 (en) | 1998-02-16 | 1999-08-19 | University Of Surrey | Adaptive multifilar antenna |
JP2000236209A (ja) * | 1999-02-15 | 2000-08-29 | Nippon Telegr & Teleph Corp <Ntt> | アンテナ装置 |
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Also Published As
Publication number | Publication date |
---|---|
US20060050007A1 (en) | 2006-03-09 |
US7522120B2 (en) | 2009-04-21 |
CN1747228B (zh) | 2010-09-29 |
KR20060022445A (ko) | 2006-03-10 |
EP1633018A3 (en) | 2006-03-15 |
JP2006081181A (ja) | 2006-03-23 |
EP1633018A2 (en) | 2006-03-08 |
CN1747228A (zh) | 2006-03-15 |
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