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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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/155—Ground-based stations
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/04—Large scale networks; Deep hierarchical networks
    • H04W84/08—Trunked 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 2011-10-07
US13/269,354 US8934398B2 (en) 2011-10-07 2011-10-07 System, apparatus, and method for repeater pilot signal generation in wireless communication systems
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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US (1) US8934398B2 (enExample)
EP (1) EP2764638A1 (enExample)
JP (1) JP5937220B2 (enExample)
KR (1) KR101545930B1 (enExample)
CN (1) CN104205664B (enExample)
IN (1) IN2014CN02194A (enExample)
WO (1) WO2013052406A1 (enExample)

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
US9572038B2 (en) 2012-05-13 2017-02-14 Amir Keyvan Khandani Full duplex wireless transmission with channel phase-based encryption
CN104813595A (zh) * 2012-11-15 2015-07-29 诺韦尔萨特有限公司 通信收发器中的回波消除
US10177896B2 (en) 2013-05-13 2019-01-08 Amir Keyvan Khandani Methods for training of full-duplex wireless systems
WO2015074230A1 (zh) * 2013-11-21 2015-05-28 华为技术有限公司 一种自干扰信道估计方法及装置
KR101792626B1 (ko) * 2013-11-29 2017-11-02 후아웨이 테크놀러지 컴퍼니 리미티드 통신 시스템의 자기 간섭 신호를 감소시키기 위한 방법 및 장치
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
US9923705B2 (en) * 2014-10-06 2018-03-20 Parallel Wireless, Inc. Full-duplex mesh networks
WO2016113641A1 (en) 2015-01-14 2016-07-21 Novelsat Ltd. Echo cancellation with transmitter-side pre-filtering
DE112016000449B4 (de) 2015-01-23 2024-08-08 Lg Electronics Inc. Verfahren zum Schätzen eines nichtlinearen Selbstinterferenz-Signalkanals durch eine Vorrichtung unter Verwendung eines FDR-Schemas
US10439776B2 (en) 2015-02-13 2019-10-08 Lg Electronics Inc. Method by which communication device using FDR method estimates self-interference signal
US9866301B2 (en) 2015-03-27 2018-01-09 Alcatel Lucent Channel estimation techniques for LSAS backhaul and the like
US20180242321A1 (en) * 2015-08-13 2018-08-23 Ntt Docomo, Inc. User terminal, radio base station, radio communication method and radio communication system
US10333593B2 (en) 2016-05-02 2019-06-25 Amir Keyvan Khandani Systems and methods of antenna design for full-duplex line of sight transmission
CN110235391B (zh) * 2016-12-16 2020-12-08 康普技术有限责任公司 用于在相同频带上操作共同定位的收发器的方法和装置
US10367631B2 (en) * 2017-01-17 2019-07-30 Cisco Technology, Inc. Front end for full duplex cable modem
KR102474917B1 (ko) * 2017-03-07 2022-12-06 인디언 인스티튜트 오브 테크놀로지 마드라스 무선 통신 시스템 내 노드에 의한 자기-간섭 소거 방법 및 시스템
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
US11212089B2 (en) 2017-10-04 2021-12-28 Amir Keyvan Khandani Methods for secure data storage
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
CA3058046A1 (en) * 2018-10-09 2020-04-09 Wilson Electronics, Llc Booster gain adjustment based on user equipment (ue) needed
US11632764B1 (en) * 2019-05-21 2023-04-18 Massachusetts Institute Of Technology Multi-antenna sequential interference cancelling receiver
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
JP2002280928A (ja) * 2001-01-23 2002-09-27 Texas Instruments Inc 拡散係数推定システム及び方法
EP1393479A1 (en) * 2001-04-13 2004-03-03 Passover, Inc. Third generation (3g) mobile service over catv network
DE60236148D1 (de) 2001-04-24 2010-06-10 Qualcomm Inc Verfahren und vorrichtung zur abschätzung des standortes eines terminals auf der basis von identifikationskoden für übertragungsquellen
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
KR20110074555A (ko) * 2008-09-22 2011-06-30 노오텔 네트웍스 리미티드 Ｐｕｃｃｈ의 공간 코드 송신 다양성을 위한 방법 및 시스템
US8224242B2 (en) * 2008-10-23 2012-07-17 Lg-Ericsson Co., Ltd. Apparatus and method for removing self-interference and relay system for the same
US20100284447A1 (en) 2009-05-11 2010-11-11 Qualcomm Incorporated Frequency domain feedback channel estimation for an interference cancellation repeater including sampling of non causal taps
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
KR20140085500A (ko) 2014-07-07
IN2014CN02194A (enExample) 2015-05-29
CN104205664A (zh) 2014-12-10
EP2764638A1 (en) 2014-08-13
US8934398B2 (en) 2015-01-13
KR101545930B1 (ko) 2015-08-20
WO2013052406A1 (en) 2013-04-11
JP5937220B2 (ja) 2016-06-22
US20130089021A1 (en) 2013-04-11
JP2014532365A (ja) 2014-12-04

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