CN104205664B - 无线通信系统中用于中继器导频信号产生的系统、设备和方法 - Google Patents

无线通信系统中用于中继器导频信号产生的系统、设备和方法 Download PDF

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Publication number
CN104205664B
CN104205664B CN201280049003.3A CN201280049003A CN104205664B CN 104205664 B CN104205664 B CN 104205664B CN 201280049003 A CN201280049003 A CN 201280049003A CN 104205664 B CN104205664 B CN 104205664B
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signal
auxiliary pilot
pilot signal
amplified signal
amplified
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CN104205664A (zh
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彼得·加尔
拉维·保兰基
魏永斌
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Qualcomm Inc
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Qualcomm Inc
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/14Relay systems
    • H04B7/15Active relay systems
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/14Relay systems
    • H04B7/15Active relay systems
    • H04B7/155Ground-based stations
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W84/00Network topologies
    • H04W84/02Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/04Large scale networks; Deep hierarchical networks
    • H04W84/08Trunked mobile radio systems

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Relay Systems (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
CN201280049003.3A 2011-10-07 2012-10-01 无线通信系统中用于中继器导频信号产生的系统、设备和方法 Active CN104205664B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/269,354 US8934398B2 (en) 2011-10-07 2011-10-07 System, apparatus, and method for repeater pilot signal generation in wireless communication systems
US13/269,354 2011-10-07
PCT/US2012/058262 WO2013052406A1 (en) 2011-10-07 2012-10-01 System, apparatus, and method for repeater pilot signal generation in wireless communication systems

Publications (2)

Publication Number Publication Date
CN104205664A CN104205664A (zh) 2014-12-10
CN104205664B true CN104205664B (zh) 2017-09-12

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Country Status (7)

Country Link
US (1) US8934398B2 (https=)
EP (1) EP2764638A1 (https=)
JP (1) JP5937220B2 (https=)
KR (1) KR101545930B1 (https=)
CN (1) CN104205664B (https=)
IN (1) IN2014CN02194A (https=)
WO (1) WO2013052406A1 (https=)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9917359B2 (en) * 2008-03-05 2018-03-13 Ethertronics, Inc. Repeater with multimode antenna
KR101472100B1 (ko) 2010-12-22 2014-12-11 주식회사 케이티 무선통신 시스템에서 기지국 장비 및 데이터 처리 방법
KR101311512B1 (ko) * 2011-08-09 2013-09-25 주식회사 케이티 상향 링크 신호 처리 방법, 하향 링크 신호 처리 방법 및 이를 수행하는 무선 유닛
KR101289879B1 (ko) 2011-08-16 2013-07-24 주식회사 케이티 디지털 신호 처리 장치, 신호 처리 시스템 및 신호 처리 방법
KR101311523B1 (ko) 2011-10-26 2013-09-25 주식회사 케이티 이종 망 간의 망 부하 분산 방법
KR101311524B1 (ko) 2011-10-27 2013-09-25 주식회사 케이티 이종 망의 경계 주변에 위치하는 단말의 망 천이 방법
KR101262340B1 (ko) 2011-11-30 2013-05-08 주식회사 케이티 시스템 정보 제공 장치 및 그 방법
WO2013173252A1 (en) 2012-05-13 2013-11-21 Invention Mine Llc Full duplex wireless transmission with channel phase-based encryption
EP2920892A4 (en) * 2012-11-15 2016-07-20 Novelsat Ltd ECHO CANCELLATION IN COMMUNICATION TRANSMITTER-RECEIVER APPARATUS
US10177896B2 (en) 2013-05-13 2019-01-08 Amir Keyvan Khandani Methods for training of full-duplex wireless systems
CN105723670A (zh) * 2013-11-21 2016-06-29 华为技术有限公司 一种自干扰信道估计方法及装置
WO2015078006A1 (zh) 2013-11-29 2015-06-04 华为技术有限公司 减少通信系统自干扰信号的方法和装置
BR112016012162B1 (pt) * 2013-11-29 2022-09-27 Huawei Technologies Co., Ltd Método para reduzir sinal de autointerferência em sistema de comunicações, e aparelho
US9923705B2 (en) * 2014-10-06 2018-03-20 Parallel Wireless, Inc. Full-duplex mesh networks
US10148344B2 (en) 2015-01-14 2018-12-04 Novelsat Ltd. Echo cancellation with transmitter-side pre-filtering
CN107210978B (zh) * 2015-01-23 2020-11-24 Lg 电子株式会社 通过使用fdr方案的设备估计非线性自干扰信号信道的方法
WO2016129821A1 (ko) 2015-02-13 2016-08-18 엘지전자 주식회사 Fdr 방식을 이용하는 통신 장치가 복수의 단말의 비선형 자기간섭 채널 추정을 지원하기 위한 방법
US9866301B2 (en) 2015-03-27 2018-01-09 Alcatel Lucent Channel estimation techniques for LSAS backhaul and the like
JPWO2017026513A1 (ja) * 2015-08-13 2018-07-12 株式会社Nttドコモ ユーザ端末、無線基地局、無線通信方法及び無線通信システム
US10333593B2 (en) 2016-05-02 2019-06-25 Amir Keyvan Khandani Systems and methods of antenna design for full-duplex line of sight transmission
EP3556027B1 (en) * 2016-12-16 2022-10-05 Commscope Technologies LLC Method and apparatus for operating co-located transceivers on the same frequency band
US10367631B2 (en) * 2017-01-17 2019-07-30 Cisco Technology, Inc. Front end for full duplex cable modem
EP3593456B1 (en) * 2017-03-07 2025-08-13 Indian Institute of Technology Madras Method and system for cancelling self-interference by a node in a wireless communication system
US10700766B2 (en) * 2017-04-19 2020-06-30 Amir Keyvan Khandani Noise cancelling amplify-and-forward (in-band) relay with self-interference cancellation
US10469298B2 (en) * 2017-05-12 2019-11-05 Qualcomm Incorporated Increasing reference signal density in wireless communications
US11146395B2 (en) 2017-10-04 2021-10-12 Amir Keyvan Khandani Methods for secure authentication
US11012144B2 (en) 2018-01-16 2021-05-18 Amir Keyvan Khandani System and methods for in-band relaying
CN108200198A (zh) * 2018-02-05 2018-06-22 四川灵通电讯有限公司 物联网通信用中继设备及其应用方法
US10879995B2 (en) 2018-04-10 2020-12-29 Wilson Electronics, Llc Feedback cancellation on multiband booster
US11303369B2 (en) * 2018-10-09 2022-04-12 Wilson Electronics, Llc Booster gain adjustment based on user equipment (UE) need
US11637613B1 (en) 2019-05-21 2023-04-25 Massachusetts Institute Of Technology Method and apparatus for determining a receiver beam in a co-existence cognitive radio
US11265075B2 (en) 2019-06-07 2022-03-01 Cellphone-Mate, Inc. Radio frequency signal boosters serving as outdoor infrastructure in high frequency cellular networks
US11979218B1 (en) * 2020-01-28 2024-05-07 Cellphone-Mate, Inc. Radio frequency signal boosters serving as outdoor infrastructure in high frequency cellular networks
CN113114327B (zh) * 2021-03-19 2022-12-02 中国联合网络通信集团有限公司 一种信号中继方法、信号识别方法、装置及设备
US11876573B2 (en) * 2021-07-23 2024-01-16 Qualcomm Incorporated Repeater communication system with sub-band power measurement capability
US12301489B2 (en) * 2021-09-22 2025-05-13 Qualcomm Incorporated Managing wireless communications for leaky-wave antennas

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1252650A (zh) * 1998-10-23 2000-05-10 富士通株式会社 采用时分多址-时分双工传输方式的无线中继系统
US20080182511A1 (en) * 2002-06-27 2008-07-31 Qualcomm Incorporated Method and apparatus for forward link gain control in a power controlled repeater
CN101252714A (zh) * 2008-03-27 2008-08-27 桂林市思奇通信设备有限公司 基站载波分配器及其所组的通讯网络
US20090291632A1 (en) * 2008-05-20 2009-11-26 Richard Neil Braithwaite Adaptive echo cancellation for an on-frequency rf repeater with digital sub-band filtering
US20100167639A1 (en) * 2008-12-31 2010-07-01 Chris Ranson System and method for feedback cancellation in repeaters
US20100284445A1 (en) * 2009-05-11 2010-11-11 Qualcomm Incorporated Inserted pilot construction for an echo cancellation repeater

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7573807B1 (en) * 1999-09-17 2009-08-11 Alcatel-Lucent Usa Inc. Method and apparatus for performing differential modulation over frequency in an orthogonal frequency division multiplexing (OFDM) communication system
US6385435B1 (en) 2000-04-20 2002-05-07 Jhong Sam Lee Coupled interference concellation system for wideband repeaters in a cellular system
US6745018B1 (en) 2000-09-29 2004-06-01 Intel Corporation Active cancellation of a wireless coupled transmit signal
EP1225708A3 (en) * 2001-01-23 2003-08-20 Texas Instruments Incorporated Spreading factor estimation system and method
IL158294A0 (en) * 2001-04-13 2004-05-12 Passover Inc Third generation (3g) mobile service over catv network
US7139580B2 (en) 2001-04-24 2006-11-21 Qualcomm Incorporated Method and apparatus for estimating the position of a terminal based on identification codes for transmission sources
US6735264B2 (en) * 2001-08-31 2004-05-11 Rainmaker Technologies, Inc. Compensation for non-linear distortion in a modem receiver
US7280467B2 (en) * 2003-01-07 2007-10-09 Qualcomm Incorporated Pilot transmission schemes for wireless multi-carrier communication systems
US7873315B2 (en) 2007-03-30 2011-01-18 Alcatel-Lucent Usa Inc. Repeater for providing coverage within a wireless communications network and methods thereof
KR100953117B1 (ko) 2007-11-05 2010-04-19 주식회사 쏠리테크 와이브로 중계기에서의 피드백 채널 간섭제거장치 및 그방법, 이를 구비한 중계기
US8923249B2 (en) * 2008-03-26 2014-12-30 Qualcomm Incorporated Method and apparatus for scrambling sequence generation in a communication system
CN102224687B (zh) * 2008-09-22 2014-10-29 岩星比德科有限公司 用于pucch的空间代码传送分集的方法和系统
KR101357923B1 (ko) * 2008-10-23 2014-02-03 에릭슨 엘지 주식회사 자기간섭 제거 장치 및 방법과 그를 위한 릴레이 시스템
US8611227B2 (en) 2009-05-11 2013-12-17 Qualcomm Incorporated Channel estimate pruning in presence of large signal dynamics in an interference cancellation repeater
US9203584B2 (en) * 2009-11-02 2015-12-01 Qualcomm Incorporated TDM-FDM relay backhaul channel for LTE advanced
KR101733489B1 (ko) * 2010-01-17 2017-05-24 엘지전자 주식회사 무선 통신 시스템에서 제어 정보의 전송 방법 및 장치
KR101753586B1 (ko) * 2010-02-03 2017-07-04 엘지전자 주식회사 무선 통신 시스템에서 제어 정보의 전송 방법 및 장치
JP5501034B2 (ja) * 2010-03-01 2014-05-21 シャープ株式会社 通信システム、送信装置、受信装置

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1252650A (zh) * 1998-10-23 2000-05-10 富士通株式会社 采用时分多址-时分双工传输方式的无线中继系统
US20080182511A1 (en) * 2002-06-27 2008-07-31 Qualcomm Incorporated Method and apparatus for forward link gain control in a power controlled repeater
CN101252714A (zh) * 2008-03-27 2008-08-27 桂林市思奇通信设备有限公司 基站载波分配器及其所组的通讯网络
US20090291632A1 (en) * 2008-05-20 2009-11-26 Richard Neil Braithwaite Adaptive echo cancellation for an on-frequency rf repeater with digital sub-band filtering
US20100167639A1 (en) * 2008-12-31 2010-07-01 Chris Ranson System and method for feedback cancellation in repeaters
US20100284445A1 (en) * 2009-05-11 2010-11-11 Qualcomm Incorporated Inserted pilot construction for an echo cancellation repeater

Also Published As

Publication number Publication date
CN104205664A (zh) 2014-12-10
US20130089021A1 (en) 2013-04-11
KR20140085500A (ko) 2014-07-07
IN2014CN02194A (https=) 2015-05-29
JP5937220B2 (ja) 2016-06-22
US8934398B2 (en) 2015-01-13
KR101545930B1 (ko) 2015-08-20
EP2764638A1 (en) 2014-08-13
WO2013052406A1 (en) 2013-04-11
JP2014532365A (ja) 2014-12-04

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