WO2010047505A3 - 액티브 안테나를 이용한 안테나 다이버시티 시스템 - Google Patents

액티브 안테나를 이용한 안테나 다이버시티 시스템 Download PDF

Info

Publication number
WO2010047505A3
WO2010047505A3 PCT/KR2009/006027 KR2009006027W WO2010047505A3 WO 2010047505 A3 WO2010047505 A3 WO 2010047505A3 KR 2009006027 W KR2009006027 W KR 2009006027W WO 2010047505 A3 WO2010047505 A3 WO 2010047505A3
Authority
WO
WIPO (PCT)
Prior art keywords
antenna
active
diversity
diversity system
disclosed
Prior art date
Application number
PCT/KR2009/006027
Other languages
English (en)
French (fr)
Other versions
WO2010047505A2 (ko
Inventor
정종호
김병남
Original Assignee
(주)에이스안테나
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 (주)에이스안테나 filed Critical (주)에이스안테나
Priority to CN2009801404758A priority Critical patent/CN102177661A/zh
Priority to US13/125,389 priority patent/US20120329513A1/en
Publication of WO2010047505A2 publication Critical patent/WO2010047505A2/ko
Publication of WO2010047505A3 publication Critical patent/WO2010047505A3/ko

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0602Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using antenna switching

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Support Of Aerials (AREA)

Abstract

액티브 안테나를 이용한 안테나 다이버시티 시스템이 개시된다. 개시된 시스템은 제1 주파수 대역의 신호를 송수신하기 위한 제1 안테나; 제2 주파수 대역의 신호를 송수신하기 위한 제2 안테나; 및 능동 소자들로 구현되는 액티브 회로부를 포함하되, 제1 모드에서 상기 제2 안테나는 수동 안테나로 동작하고 제2 모드에서 상기 제2 안테나는 상기 액티브 회로부와 전기적으로 연결되어 액티브 안테나로 동작한다. 개시된 다이버시티 시스템에 의하면, 단말기의 사이즈를 증가시키지 않으면서 다이버시티 안테나를 활용할 수 있으며, 액티브 안테나를 다이버시티 안테나로 활용할 수 있는 장점이 있다.
PCT/KR2009/006027 2008-10-21 2009-10-19 액티브 안테나를 이용한 안테나 다이버시티 시스템 WO2010047505A2 (ko)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN2009801404758A CN102177661A (zh) 2008-10-21 2009-10-19 利用有源天线的分集式天线***
US13/125,389 US20120329513A1 (en) 2008-10-21 2009-10-19 Antenna diversity system using active antenna

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020080103336A KR20100044038A (ko) 2008-10-21 2008-10-21 액티브 안테나를 이용한 안테나 다이버시티 시스템
KR10-2008-0103336 2008-10-21

Publications (2)

Publication Number Publication Date
WO2010047505A2 WO2010047505A2 (ko) 2010-04-29
WO2010047505A3 true WO2010047505A3 (ko) 2010-07-01

Family

ID=42119817

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2009/006027 WO2010047505A2 (ko) 2008-10-21 2009-10-19 액티브 안테나를 이용한 안테나 다이버시티 시스템

Country Status (4)

Country Link
US (1) US20120329513A1 (ko)
KR (1) KR20100044038A (ko)
CN (1) CN102177661A (ko)
WO (1) WO2010047505A2 (ko)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102412858B (zh) * 2011-11-04 2016-08-24 南京中兴软件有限责任公司 射频收发器、终端和终端接收信号的方法
KR101888852B1 (ko) 2011-12-02 2018-09-21 삼성전자주식회사 휴대용 단말기에서 다이버시티 서비스를 제공하기 위한 장치 및 방법
US9467183B2 (en) 2014-09-29 2016-10-11 AT&T Intellectaul Property I, L.P. Method and apparatus for receiving wireless communications
CN104269660A (zh) * 2014-10-17 2015-01-07 成都九华圆通科技发展有限公司 具有有源天线和无源天线切换功能的宽带接收天线
CN106093985B (zh) * 2016-06-08 2019-05-14 Oppo广东移动通信有限公司 移动终端的gnss天线***、移动终端和电子设备
CN106125095B (zh) * 2016-06-08 2018-03-16 广东欧珀移动通信有限公司 移动终端的全球卫星导航***gnss***和移动终端
CN106125112A (zh) * 2016-06-08 2016-11-16 广东欧珀移动通信有限公司 移动终端的gnss天线***和移动终端
CN105929412A (zh) * 2016-06-08 2016-09-07 广东欧珀移动通信有限公司 移动终端的gnss天线***、移动终端和电子设备
CN106054215A (zh) * 2016-06-08 2016-10-26 广东欧珀移动通信有限公司 移动终端的全球卫星导航***gnss***和移动终端
CN105954773A (zh) * 2016-06-08 2016-09-21 广东欧珀移动通信有限公司 移动终端的全球卫星导航***gnss***和移动终端
CN106093966A (zh) * 2016-06-08 2016-11-09 广东欧珀移动通信有限公司 移动终端的gnss***和移动终端
CN105954774A (zh) * 2016-06-08 2016-09-21 广东欧珀移动通信有限公司 移动终端的gnss***和移动终端
CN106093982B (zh) * 2016-06-08 2018-03-16 广东欧珀移动通信有限公司 移动终端gnss天线***、外置gnss天线的选择提示方法及装置
CN106125111B (zh) * 2016-06-08 2018-03-23 广东欧珀移动通信有限公司 移动终端的全球卫星导航***gnss***和移动终端
CN107895838A (zh) * 2017-11-30 2018-04-10 维沃移动通信有限公司 一种天线***及移动终端

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040053526A1 (en) * 2002-09-18 2004-03-18 Godfrey Timothy Gordon Receive diversity antenna system for use with multiple radios
KR20060083465A (ko) * 2005-01-17 2006-07-21 삼성전자주식회사 블루투스와 무선랜을 구비하는 이동통신단말기에서안테나를 효과적으로 사용하기 위한 장치 및 방법
KR100763812B1 (ko) * 2006-09-07 2007-10-08 삼성전자주식회사 휴대용 단말기의 다이버시티 안테나 장치 및 이의 구현방법
KR20080083753A (ko) * 2007-03-13 2008-09-19 삼성전자주식회사 휴대용 단말기의 송수신 장치 및 방법

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5481571A (en) * 1993-11-12 1996-01-02 Pacific Communication Sciences, Inc. Method and apparatus for switching between radio frequency circuits
US6968219B2 (en) * 2001-08-15 2005-11-22 Qualcomm, Incorporated Method for reducing power consumption in bluetooth and CDMA modes of operation
US7212499B2 (en) * 2002-09-30 2007-05-01 Ipr Licensing, Inc. Method and apparatus for antenna steering for WLAN
US7890133B2 (en) * 2005-02-09 2011-02-15 Research In Motion Limited Mobile wireless communications device providing pattern/frequency control features and related methods

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040053526A1 (en) * 2002-09-18 2004-03-18 Godfrey Timothy Gordon Receive diversity antenna system for use with multiple radios
KR20060083465A (ko) * 2005-01-17 2006-07-21 삼성전자주식회사 블루투스와 무선랜을 구비하는 이동통신단말기에서안테나를 효과적으로 사용하기 위한 장치 및 방법
KR100763812B1 (ko) * 2006-09-07 2007-10-08 삼성전자주식회사 휴대용 단말기의 다이버시티 안테나 장치 및 이의 구현방법
KR20080083753A (ko) * 2007-03-13 2008-09-19 삼성전자주식회사 휴대용 단말기의 송수신 장치 및 방법

Also Published As

Publication number Publication date
WO2010047505A2 (ko) 2010-04-29
CN102177661A (zh) 2011-09-07
KR20100044038A (ko) 2010-04-29
US20120329513A1 (en) 2012-12-27

Similar Documents

Publication Publication Date Title
WO2010047505A3 (ko) 액티브 안테나를 이용한 안테나 다이버시티 시스템
WO2012170865A3 (en) Antenna module having integrated radio frequency circuitry
WO2012061414A8 (en) Adaptive antenna diversity system
WO2007118126A3 (en) Antenna sharing techniques
WO2012027708A3 (en) Operation of a computing device involving wireless tokens
WO2008075208A3 (en) An antenna arrangement
WO2010006221A3 (en) Low power radio communication system
IN2013MU01542A (ko)
EP2458681A4 (en) Frequency variable antenna circuit, antenna component constituting the same, and wireless communication device using those
WO2012166907A3 (en) Mobile communications devices and methods having reduced communication latency
WO2012097332A3 (en) Methods for coordinated signal reception across integrated circuit boundaries
TW201130241A (en) Wireless communication unit, integrated circuit for a wireless communication unit, method for reducing a second order inter-modulation distortion component in a wireless communication unit
WO2012061394A8 (en) Antenna system with antenna swapping and antenna tuning
WO2010011264A3 (en) Impedance matching
WO2007101100A3 (en) Internal diversity antenna architecture
WO2008086098A3 (en) Handheld electronic devices with isolated antennas
WO2011100759A3 (en) Impedance neutral wireless power receivers
WO2012038664A3 (fr) Procede et dispositif de modulation de charge active a amortissement d'auto oscillation
WO2012067884A3 (en) Techniques for wakeup signaling for a very low power wlan device
WO2011141821A3 (en) Dual circularly polarized antenna
WO2012088423A3 (en) On-die radio frequency directional coupler
WO2014036451A3 (en) Ultra low power sensing platform with multimodal radios
WO2011122813A3 (ko) 무선 통신 시스템에서 통신을 수행하는 방법 및 장치
WO2011120349A9 (en) Wireless communication apparatus with an antenna shared between a plurality of communication circuits
WO2010059313A3 (en) Embedded wireless antenna for network tv

Legal Events

Date Code Title Description
WWE Wipo information: entry into national phase

Ref document number: 200980140475.8

Country of ref document: CN

121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 09822181

Country of ref document: EP

Kind code of ref document: A2

NENP Non-entry into the national phase

Ref country code: DE

WWE Wipo information: entry into national phase

Ref document number: 13125389

Country of ref document: US

122 Ep: pct application non-entry in european phase

Ref document number: 09822181

Country of ref document: EP

Kind code of ref document: A2