WO2012002743A3 - 무선 통신 시스템에서 미드앰블 신호 전송 방법 및 장치 - Google Patents

무선 통신 시스템에서 미드앰블 신호 전송 방법 및 장치 Download PDF

Info

Publication number
WO2012002743A3
WO2012002743A3 PCT/KR2011/004789 KR2011004789W WO2012002743A3 WO 2012002743 A3 WO2012002743 A3 WO 2012002743A3 KR 2011004789 W KR2011004789 W KR 2011004789W WO 2012002743 A3 WO2012002743 A3 WO 2012002743A3
Authority
WO
WIPO (PCT)
Prior art keywords
midamble
signals
midamble signals
transmitting
wireless communication
Prior art date
Application number
PCT/KR2011/004789
Other languages
English (en)
French (fr)
Other versions
WO2012002743A2 (ko
Inventor
천진영
곽진삼
이욱봉
임빈철
Original Assignee
엘지전자 주식회사
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 엘지전자 주식회사 filed Critical 엘지전자 주식회사
Priority to US13/807,703 priority Critical patent/US8879510B2/en
Publication of WO2012002743A2 publication Critical patent/WO2012002743A2/ko
Publication of WO2012002743A3 publication Critical patent/WO2012002743A3/ko

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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • 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
    • H04B7/0684—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 using different training sequences per antenna
    • 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
    • H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
    • H04B7/0691—Hybrid systems, i.e. switching and simultaneous transmission using subgroups of transmit antennas
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/0007—Code type
    • H04J13/0011—Complementary
    • H04J13/0014—Golay

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)

Abstract

무선 통신 시스템에서 미드앰블(midamble) 신호 전송 방법 및 장치가 제공된다. 상기 미드앰블 신호 전송 방법은 8개의 전송 안테나에 대한 미드앰블 신호들을 각각 생성하고, 상기 미드앰블 신호들을 상기 8개의 전송 안테나를 통해 단말로 전송하는 것을 포함한다. 상기 8개의 전송 안테나에 대한 미드앰블 신호들 중 어느 4개의 전송 안테나에 대한 미드앰블 신호들을 포함하는 제1 미드앰블 그룹과 나머지 4개의 전송 안테나에 대한 미드앰블 신호들을 포함하는 제2 미드앰블 그룹은 서로 다른 자원을 통해 전송된다.
PCT/KR2011/004789 2010-07-02 2011-06-30 무선 통신 시스템에서 미드앰블 신호 전송 방법 및 장치 WO2012002743A2 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US13/807,703 US8879510B2 (en) 2010-07-02 2011-06-30 Method and device for transmitting midamble signals in wireless communication system

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US36092110P 2010-07-02 2010-07-02
US61/360,921 2010-07-02

Publications (2)

Publication Number Publication Date
WO2012002743A2 WO2012002743A2 (ko) 2012-01-05
WO2012002743A3 true WO2012002743A3 (ko) 2012-03-01

Family

ID=45402577

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2011/004789 WO2012002743A2 (ko) 2010-07-02 2011-06-30 무선 통신 시스템에서 미드앰블 신호 전송 방법 및 장치

Country Status (2)

Country Link
US (1) US8879510B2 (ko)
WO (1) WO2012002743A2 (ko)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101880990B1 (ko) 2011-11-16 2018-08-24 삼성전자주식회사 다중 안테나 통신 시스템에서 신호 송수신 방법 및 장치
US9419830B2 (en) * 2012-03-28 2016-08-16 Intel Corporation Device, system and method of communicating a wireless communication orthogonal-frequency-division-multiplexing signal
US9621311B2 (en) * 2015-05-08 2017-04-11 Newracom, Inc. Pilot transmission and reception for orthogonal frequency division multiple access
US9793964B1 (en) 2016-05-04 2017-10-17 Intel Corporation Apparatus, system and method of communicating a MIMO transmission with golay sequence set

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2015467A2 (en) * 2007-07-13 2009-01-14 Mitsubishi Electric Corporation Method for selecting antennas in OFDMA wireless network
WO2009125946A2 (en) * 2008-04-10 2009-10-15 Lg Electronics Inc. Method of transmitting midamble
US20100165954A1 (en) * 2008-12-31 2010-07-01 Mediatek Inc. Physical structure and sequence design of midamble in OFDMA systems

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6917597B1 (en) * 1999-07-30 2005-07-12 Texas Instruments Incorporated System and method of communication using transmit antenna diversity based upon uplink measurement for the TDD mode of WCDMA
JP2007536850A (ja) * 2004-05-04 2007-12-13 アイピーワイヤレス，インコーポレイテッド 信号生成方法、信号処理方法、信号生成装置
US8432982B2 (en) * 2009-06-29 2013-04-30 Samsung Electronics Co., Ltd. Techniques for estimating channel and interference in OFDM wireless communication system with multiple antennas
US8498252B2 (en) * 2009-07-06 2013-07-30 Intel Corporation Midamble for wireless networks

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2015467A2 (en) * 2007-07-13 2009-01-14 Mitsubishi Electric Corporation Method for selecting antennas in OFDMA wireless network
WO2009125946A2 (en) * 2008-04-10 2009-10-15 Lg Electronics Inc. Method of transmitting midamble
US20100165954A1 (en) * 2008-12-31 2010-07-01 Mediatek Inc. Physical structure and sequence design of midamble in OFDMA systems

Also Published As

Publication number Publication date
US20130215868A1 (en) 2013-08-22
US8879510B2 (en) 2014-11-04
WO2012002743A2 (ko) 2012-01-05

Similar Documents

Publication Publication Date Title
WO2010087645A3 (en) Method and apparatus for receiving and transmitting signals in wireless communication system
WO2012096476A3 (ko) 무선 통신 시스템에서 하향링크 참조 신호 송수신 방법 및 장치
WO2012005476A3 (ko) 송신장치 및 그 통신방법, 수신장치, 그 통신방법
WO2011108880A3 (ko) 분산 안테나 시스템에서의 신호 송수신 장치
WO2013151830A3 (en) System and method for wireless power control communication using bluetooth low energy
WO2011126243A3 (ko) 채널상태정보 피드백 장치와 그 방법, 기지국
WO2012074318A3 (ko) 무선 통신 시스템에서 하향링크 제어 신호 전송 방법 및 장치
WO2012081881A3 (ko) 다중 분산 노드 시스템에서 채널상태정보 참조신호를 전송하는 방법 및 수신 방법
WO2012141483A3 (ko) 단말 획득 정보를 효율적으로 기지국에 전달하는 방법 및 장치
WO2012008773A3 (ko) 무선 통신 시스템에서 상향링크 전송 전력 제어 방법 및 장치
WO2012134140A3 (ko) 무선 통신 시스템에서 자원 특정 전송 모드 결정 방법 및 이를 위한 장치
WO2011112018A3 (ko) 캐리어 병합 시스템에서 제어 정보를 시그널링 하는 방법 및 이를 위한 장치
WO2011031058A3 (en) Method and apparatus for transmitting control information in wlan system
WO2010087622A3 (ko) 전송 전력을 제어하는 방법 및 이를 위한 장치
WO2012044115A3 (ko) 제어 정보를 전송하는 방법 및 이를 위한 장치
WO2012134155A3 (ko) 이동통신 시스템에서 랜덤 액세스 방법 및 장치
EP2629472A4 (en) Transmission circuit, reception circuit, transmission method, reception method, communication system and communication method therefor
WO2010093166A3 (ko) 다중안테나 전송을 위한 단말 동작
WO2012150775A3 (ko) 무선 통신 시스템에서 단말이 기지국과 신호를 송수신하는 방법 및 이를 위한 장치
WO2008136294A1 (ja) 移動通信システムにおけるユーザ装置、基地局装置及び通信制御方法
WO2011115421A3 (en) Method and apparatus for providing channel state information-reference signal (csi-rs) configuration information in a wireless communication system supporting multiple antennas
WO2013025015A3 (ko) 통신 시스템에서 단말 및 그의 제어 방법
EP2651173A4 (en) Wireless communication system, receiving device, transmitting device and wireless communication method
WO2011046947A3 (en) Methods and apparatus for selecting and transmitting pilots
WO2013025058A3 (ko) 기지국 협력 무선 통신 시스템에서 사운딩 참조 신호를 송신하는 방법 및 이를 위한 장치

Legal Events

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

Ref document number: 11801149

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: 13807703

Country of ref document: US

122 Ep: pct application non-entry in european phase

Ref document number: 11801149

Country of ref document: EP

Kind code of ref document: A2