CN100488077C - 多点无线传输中继系统和无线装置 - Google Patents

多点无线传输中继系统和无线装置 Download PDF

Info

Publication number
CN100488077C
CN100488077C CNB021458979A CN02145897A CN100488077C CN 100488077 C CN100488077 C CN 100488077C CN B021458979 A CNB021458979 A CN B021458979A CN 02145897 A CN02145897 A CN 02145897A CN 100488077 C CN100488077 C CN 100488077C
Authority
CN
China
Prior art keywords
signal
data
base station
relay
transmission
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
CNB021458979A
Other languages
English (en)
Chinese (zh)
Other versions
CN1428943A (zh
Inventor
玉木刚
酒井克巳
矢野隆
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Cable Ltd
Hitachi Ltd
Original Assignee
Hitachi Cable Ltd
Hitachi Ltd
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 Hitachi Cable Ltd, Hitachi Ltd filed Critical Hitachi Cable Ltd
Publication of CN1428943A publication Critical patent/CN1428943A/zh
Application granted granted Critical
Publication of CN100488077C publication Critical patent/CN100488077C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H04B7/2603—Arrangements for wireless physical layer control
    • H04B7/2606—Arrangements for base station coverage control, e.g. by using relays in tunnels
    • 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
    • H04B7/0667—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 of delayed versions of same signal
    • H04B7/0669—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 of delayed versions of same signal using different channel coding between antennas

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
  • Radio Relay Systems (AREA)
CNB021458979A 2001-12-28 2002-07-18 多点无线传输中继系统和无线装置 Expired - Fee Related CN100488077C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001399800A JP4052835B2 (ja) 2001-12-28 2001-12-28 多地点中継を行う無線伝送システム及びそれに使用する無線装置
JP399800/2001 2001-12-28

Publications (2)

Publication Number Publication Date
CN1428943A CN1428943A (zh) 2003-07-09
CN100488077C true CN100488077C (zh) 2009-05-13

Family

ID=19189526

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB021458979A Expired - Fee Related CN100488077C (zh) 2001-12-28 2002-07-18 多点无线传输中继系统和无线装置

Country Status (4)

Country Link
US (1) US7139527B2 (enExample)
JP (1) JP4052835B2 (enExample)
KR (1) KR20030057270A (enExample)
CN (1) CN100488077C (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102484525A (zh) * 2009-08-18 2012-05-30 英特尔公司 用于mimo网络的自动开关切换中继器

Families Citing this family (229)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7952511B1 (en) 1999-04-07 2011-05-31 Geer James L Method and apparatus for the detection of objects using electromagnetic wave attenuation patterns
US8363744B2 (en) 2001-06-10 2013-01-29 Aloft Media, Llc Method and system for robust, secure, and high-efficiency voice and packet transmission over ad-hoc, mesh, and MIMO communication networks
ATE403286T1 (de) 2002-06-21 2008-08-15 Qualcomm Inc Zwischenverstärker für drahtlose lokale netzwerke
US7006804B1 (en) * 2002-07-10 2006-02-28 At&T Corp. High-speed two-way point-to-point transmission
US8194770B2 (en) 2002-08-27 2012-06-05 Qualcomm Incorporated Coded MIMO systems with selective channel inversion applied per eigenmode
KR100526510B1 (ko) * 2002-09-30 2005-11-08 삼성전자주식회사 이동 통신시스템의 다중 안테나 신호 송수신 장치 및 방법
US8885688B2 (en) 2002-10-01 2014-11-11 Qualcomm Incorporated Control message management in physical layer repeater
KR101012629B1 (ko) 2002-10-11 2011-02-09 퀄컴 인코포레이티드 Ｗｌａｎ 중계기 내에서의 루프 효과의 감소 방법
US8078100B2 (en) 2002-10-15 2011-12-13 Qualcomm Incorporated Physical layer repeater with discrete time filter for all-digital detection and delay generation
WO2004036789A1 (en) 2002-10-15 2004-04-29 Widefi, Inc. Wireless local area network repeater with automatic gain control for extending network coverage
US7230935B2 (en) 2002-10-24 2007-06-12 Widefi, Inc. Physical layer repeater with selective use of higher layer functions based on network operating conditions
US8169944B2 (en) 2002-10-25 2012-05-01 Qualcomm Incorporated Random access for wireless multiple-access communication systems
US8208364B2 (en) 2002-10-25 2012-06-26 Qualcomm Incorporated MIMO system with multiple spatial multiplexing modes
US8570988B2 (en) 2002-10-25 2013-10-29 Qualcomm Incorporated Channel calibration for a time division duplexed communication system
US7002900B2 (en) 2002-10-25 2006-02-21 Qualcomm Incorporated Transmit diversity processing for a multi-antenna communication system
US8170513B2 (en) 2002-10-25 2012-05-01 Qualcomm Incorporated Data detection and demodulation for wireless communication systems
US8320301B2 (en) 2002-10-25 2012-11-27 Qualcomm Incorporated MIMO WLAN system
US20040081131A1 (en) 2002-10-25 2004-04-29 Walton Jay Rod OFDM communication system with multiple OFDM symbol sizes
US7324429B2 (en) 2002-10-25 2008-01-29 Qualcomm, Incorporated Multi-mode terminal in a wireless MIMO system
US8134976B2 (en) 2002-10-25 2012-03-13 Qualcomm Incorporated Channel calibration for a time division duplexed communication system
US7986742B2 (en) 2002-10-25 2011-07-26 Qualcomm Incorporated Pilots for MIMO communication system
US8218609B2 (en) 2002-10-25 2012-07-10 Qualcomm Incorporated Closed-loop rate control for a multi-channel communication system
BR0316218A (pt) 2002-11-15 2005-09-27 Widefi Inc Método e aparelho para detectar a presença de um sinal em um de pelo menos dois canais de frequência em um repetidor de translação de frequência para uso em uma rede de área local sem fios (wlan)
CN1720755B (zh) 2002-12-16 2010-05-05 高通股份有限公司 改进的无线网络中继器及其操作方法
US7983239B1 (en) 2003-01-07 2011-07-19 Raytheon Bbn Technologies Corp. Systems and methods for constructing a virtual model of a multi-hop, multi-access network
US7203490B2 (en) * 2003-03-24 2007-04-10 Atc Technologies, Llc Satellite assisted push-to-send radioterminal systems and methods
US7218891B2 (en) * 2003-03-31 2007-05-15 Nortel Networks Limited Multi-hop intelligent relaying method and apparatus for use in a frequency division duplexing based wireless access network
PL1627511T3 (pl) * 2003-05-28 2008-07-31 Ericsson Telefon Ab L M Sposób i struktura bezprzewodowej sieci telekomunikacyjnej wykorzystującej przekazywanie kooperacyjne
CN1751465B (zh) * 2003-06-18 2011-11-09 日本电信电话株式会社 无线分组通信方法及无线分组通信装置
US7639760B2 (en) * 2003-06-20 2009-12-29 Nokia Corporation Apparatus, and associated method, for detecting data communicated to a receiving station in a multiple-channel communication system
WO2005008931A1 (ja) * 2003-07-16 2005-01-27 Nec Corporation 送信装置、受信装置、無線通信システム
US7881229B2 (en) * 2003-08-08 2011-02-01 Raytheon Bbn Technologies Corp. Systems and methods for forming an adjacency graph for exchanging network routing data
US7676194B2 (en) 2003-08-22 2010-03-09 Rappaport Theodore S Broadband repeater with security for ultrawideband technologies
US7606927B2 (en) * 2003-08-27 2009-10-20 Bbn Technologies Corp Systems and methods for forwarding data units in a communications network
US7400856B2 (en) * 2003-09-03 2008-07-15 Motorola, Inc. Method and apparatus for relay facilitated communications
US8018893B2 (en) * 2003-09-03 2011-09-13 Motorola Mobility, Inc. Method and apparatus for relay facilitated communications
US7480486B1 (en) 2003-09-10 2009-01-20 Sprint Spectrum L.P. Wireless repeater and method for managing air interface communications
US7406295B1 (en) * 2003-09-10 2008-07-29 Sprint Spectrum L.P. Method for dynamically directing a wireless repeater
US7668083B1 (en) 2003-10-28 2010-02-23 Bbn Technologies Corp. Systems and methods for forwarding data in a communications network
US7616698B2 (en) 2003-11-04 2009-11-10 Atheros Communications, Inc. Multiple-input multiple output system and method
US7369512B1 (en) * 2003-11-06 2008-05-06 Bbn Technologies Corp. Systems and methods for efficient packet distribution in an ad hoc network
US9473269B2 (en) 2003-12-01 2016-10-18 Qualcomm Incorporated Method and apparatus for providing an efficient control channel structure in a wireless communication system
ATE431015T1 (de) * 2003-12-19 2009-05-15 Ericsson Telefon Ab L M Relaisstation und verfahren zur ermöglichung einer zuverlässigen digitalen kommunikation zwischen zwei knoten in einem drahtlosen netzwerk auf relais-basis
JP4227009B2 (ja) * 2003-12-24 2009-02-18 株式会社日立製作所 測位システム、測位方法及び測位サーバ
SE0303602D0 (sv) * 2003-12-30 2003-12-30 Ericsson Telefon Ab L M Method and arrangement in self-organizing cooperative network
ATE441255T1 (de) * 2003-12-30 2009-09-15 Nokia Corp Asymmetrischer datenverbindung kommunikationssystem mit relaisstations
US7386036B2 (en) * 2003-12-31 2008-06-10 Spyder Navigations, L.L.C. Wireless multi-hop system with macroscopic multiplexing
JP4394474B2 (ja) 2004-02-16 2010-01-06 株式会社エヌ・ティ・ティ・ドコモ 無線中継システム、無線中継装置及び無線中継方法
JP4398752B2 (ja) * 2004-02-19 2010-01-13 株式会社エヌ・ティ・ティ・ドコモ 無線中継システム、無線中継装置及び無線中継方法
GB0405334D0 (en) * 2004-03-10 2004-04-21 Koninkl Philips Electronics Nv Method for exchanging signals via nodes
JP4652846B2 (ja) * 2004-03-11 2011-03-16 パナソニック株式会社 通信端末装置および通信中継方法
US11451275B2 (en) 2004-04-02 2022-09-20 Rearden, Llc System and method for distributed antenna wireless communications
US10200094B2 (en) 2004-04-02 2019-02-05 Rearden, Llc Interference management, handoff, power control and link adaptation in distributed-input distributed-output (DIDO) communication systems
US9312929B2 (en) 2004-04-02 2016-04-12 Rearden, Llc System and methods to compensate for Doppler effects in multi-user (MU) multiple antenna systems (MAS)
US7633994B2 (en) * 2004-07-30 2009-12-15 Rearden, LLC. System and method for distributed input-distributed output wireless communications
US11394436B2 (en) 2004-04-02 2022-07-19 Rearden, Llc System and method for distributed antenna wireless communications
US8571086B2 (en) * 2004-04-02 2013-10-29 Rearden, Llc System and method for DIDO precoding interpolation in multicarrier systems
US8654815B1 (en) 2004-04-02 2014-02-18 Rearden, Llc System and method for distributed antenna wireless communications
US10187133B2 (en) 2004-04-02 2019-01-22 Rearden, Llc System and method for power control and antenna grouping in a distributed-input-distributed-output (DIDO) network
US11309943B2 (en) 2004-04-02 2022-04-19 Rearden, Llc System and methods for planned evolution and obsolescence of multiuser spectrum
US8542763B2 (en) 2004-04-02 2013-09-24 Rearden, Llc Systems and methods to coordinate transmissions in distributed wireless systems via user clustering
US10985811B2 (en) 2004-04-02 2021-04-20 Rearden, Llc System and method for distributed antenna wireless communications
US8170081B2 (en) 2004-04-02 2012-05-01 Rearden, LLC. System and method for adjusting DIDO interference cancellation based on signal strength measurements
US10277290B2 (en) 2004-04-02 2019-04-30 Rearden, Llc Systems and methods to exploit areas of coherence in wireless systems
US9819403B2 (en) 2004-04-02 2017-11-14 Rearden, Llc System and method for managing handoff of a client between different distributed-input-distributed-output (DIDO) networks based on detected velocity of the client
US10425134B2 (en) 2004-04-02 2019-09-24 Rearden, Llc System and methods for planned evolution and obsolescence of multiuser spectrum
US10749582B2 (en) 2004-04-02 2020-08-18 Rearden, Llc Systems and methods to coordinate transmissions in distributed wireless systems via user clustering
US10886979B2 (en) 2004-04-02 2021-01-05 Rearden, Llc System and method for link adaptation in DIDO multicarrier systems
US9826537B2 (en) 2004-04-02 2017-11-21 Rearden, Llc System and method for managing inter-cluster handoff of clients which traverse multiple DIDO clusters
US8027642B2 (en) 2004-04-06 2011-09-27 Qualcomm Incorporated Transmission canceller for wireless local area network
JP4960223B2 (ja) * 2004-05-13 2012-06-27 クゥアルコム・インコーポレイテッド 検出およびメディア・アクセス制御を行う非周波数変換型リピータ
WO2005122428A2 (en) 2004-06-03 2005-12-22 Widefi, Inc. Frequency translating repeater with low cost high performance local oscillator architecture
US20050288062A1 (en) * 2004-06-23 2005-12-29 Hammerschmidt Joachim S Method and apparatus for selecting a transmission mode based upon packet size in a multiple antenna communication system
JP4459738B2 (ja) 2004-07-05 2010-04-28 株式会社エヌ・ティ・ティ・ドコモ 中継装置、通信装置および指向性制御方法
US9685997B2 (en) 2007-08-20 2017-06-20 Rearden, Llc Systems and methods to enhance spatial diversity in distributed-input distributed-output wireless systems
US7555035B2 (en) * 2004-08-31 2009-06-30 Ntt Docomo, Inc. Communication system and method using a relay node
JP4494134B2 (ja) * 2004-09-01 2010-06-30 Ｋｄｄｉ株式会社 無線通信システム、中継局装置および基地局装置
JP2007180597A (ja) * 2004-09-01 2007-07-12 Nokia Corp 中継器及び中継方法
US7613423B2 (en) * 2004-09-10 2009-11-03 Samsung Electronics Co., Ltd. Method of creating active multipaths for mimo wireless systems
CN100514926C (zh) * 2004-09-28 2009-07-15 松下电器产业株式会社 无线传输系统、该系统中所用无线站及该系统所用方法
KR20060035358A (ko) * 2004-10-22 2006-04-26 삼성전자주식회사 다수의 송수신 안테나를 구비하는 이동통신시스템의 고속데이터 통신 장치 및 방법
JP2006148388A (ja) * 2004-11-18 2006-06-08 Sony Corp 無線通信システム、無線通信装置及び無線通信方法、並びにコンピュータ・プログラム
GB2421662A (en) * 2004-12-23 2006-06-28 Samsung Electronics Co Ltd Adaptive relay management
CN1812283B (zh) * 2005-01-26 2010-09-15 北京邮电大学 一种用于两跳多天线中继系统的功率分配方法
WO2006081405A2 (en) 2005-01-28 2006-08-03 Widefi, Inc. Physical layer repeater configuration for increasing mino performance
CN101112014B (zh) * 2005-01-31 2011-04-06 松下电器产业株式会社 无线发送装置以及无线发送方法
RU2374765C2 (ru) * 2005-02-17 2009-11-27 Телефонактиеболагет Лм Эрикссон (Пабл) Способ и устройство для совместной ретрансляции
EP1854235B1 (en) * 2005-02-17 2014-04-09 Telefonaktiebolaget LM Ericsson (publ) Method and arrangement for cooperative relaying
JP4637898B2 (ja) 2005-02-22 2011-02-23 パナソニック株式会社 無線通信方法、中継局装置および無線受信装置
EP1855394B1 (en) * 2005-03-03 2011-11-09 Panasonic Corporation Wireless communication apparatus relaying either soft information or hard decoded bits
FI20055105A0 (fi) * 2005-03-04 2005-03-04 Nokia Corp Menetelmä liikenteen ohjaamiseksi, radiojärjestelmä, etäyksikkö ja tukiasema
US20060217093A1 (en) * 2005-03-24 2006-09-28 Industrial Technology Research Institute Method and apparatus of a multiple-input-multiple-output wireless system and components
US8204433B2 (en) * 2005-03-28 2012-06-19 Alcatel Lucent Wireless communication system facilitating communications through local networks
WO2006106692A1 (ja) * 2005-03-30 2006-10-12 Matsushita Electric Industrial Co., Ltd. 無線通信装置および無線通信方法
US20060223439A1 (en) * 2005-03-31 2006-10-05 Georgia Tech Research Corporation Wireless repeater assembly
US8345693B1 (en) * 2005-04-19 2013-01-01 Iowa State University Research Foundation, Inc. Cooperative spatial multiplexing
JP2006310962A (ja) 2005-04-26 2006-11-09 Kyocera Corp 無線通信システム、通信端末及び無線通信方法
US7466749B2 (en) 2005-05-12 2008-12-16 Qualcomm Incorporated Rate selection with margin sharing
US8065586B2 (en) * 2005-05-18 2011-11-22 Panasonic Corporation Radio communication apparatus
KR20060124401A (ko) * 2005-05-31 2006-12-05 삼성전자주식회사 무선 통신 시스템에서 중계국을 이용한 스케줄링 방법 및그 시스템
RU2007144716A (ru) * 2005-06-03 2009-06-10 Мацусита Электрик Индастриал Ко., Лтд. (Jp) Передающее устройство, приемное устройство и способ управления числом пространственного уплотнения
US8358714B2 (en) * 2005-06-16 2013-01-22 Qualcomm Incorporated Coding and modulation for multiple data streams in a communication system
US20080227387A1 (en) * 2005-07-04 2008-09-18 Andersson Mats H Los Mimo Beamforming
WO2007004928A1 (en) * 2005-07-04 2007-01-11 Telefonaktiebolaget Lm Ericsson (Publ) A repeater device for increasing coverage in a mimo-system
US7406060B2 (en) * 2005-07-06 2008-07-29 Nortel Networks Limited Coverage improvement in wireless systems with fixed infrastructure based relays
US8611275B2 (en) * 2005-08-17 2013-12-17 Intel Corporation Methods and apparatus for providing an integrated multi-hop routing and cooperative diversity system
WO2007037635A2 (en) * 2005-09-28 2007-04-05 Lg Electronics Inc. A method of cooperatively relaying data in cellular networks for a broadcast multicast services
KR100750173B1 (ko) * 2005-09-30 2007-08-17 삼성전자주식회사 전력선 통신 방법 및 장치
CA2626895C (en) 2005-11-11 2013-11-05 Lg Electronics Inc. Method of controlling relay communication
KR101128800B1 (ko) * 2005-11-11 2012-03-23 엘지전자 주식회사 중계 통신 제어 방법
KR101128801B1 (ko) * 2006-01-16 2012-03-23 엘지전자 주식회사 릴레이 스테이션을 포함하는 통신 시스템에서의 채널 상태보고 방법
EP1958345B1 (en) * 2005-11-29 2018-05-23 Telefonaktiebolaget LM Ericsson (publ) Scheduling in a wireless multi-hop relay network
CN1996785B (zh) * 2006-01-06 2012-05-09 华为技术有限公司 宽带无线接入的中转系统及其方法
US7684337B2 (en) * 2006-01-17 2010-03-23 Mitsubishi Electric Research Laboratories, Inc. Method and system for communicating in cooperative relay networks
US7986915B1 (en) 2006-02-24 2011-07-26 Nortel Networks Limited Method and system for a wireless multi-hop relay network
US8331425B2 (en) * 2006-02-28 2012-12-11 Kyocera Corporation Apparatus, system and method for providing a multiple input/multiple output (MIMO) channel interface
JP4755512B2 (ja) * 2006-03-22 2011-08-24 日本無線株式会社 中継装置および放送システム
WO2007114049A1 (ja) * 2006-03-29 2007-10-11 Matsushita Electric Industrial Co., Ltd. 無線伝送システム並びにそれに用いられる無線局及び方法
KR101068057B1 (ko) * 2006-03-31 2011-09-28 퀄컴 인코포레이티드 와이맥스 시스템들에서의 동작을 위한 향상된 물리적 계층 중계기
CN101064911B (zh) * 2006-04-28 2012-08-22 上海贝尔阿尔卡特股份有限公司 无线接入系统的切换控制方法、中继站和基站
CN101060356B (zh) * 2006-06-23 2011-09-14 华为技术有限公司 多输入多输出系统信号收发方法及收发装置
US7937052B2 (en) * 2006-06-27 2011-05-03 Cisco Technology, Inc. Multiple input multiple output signal receiving apparatus with optimized performance
EP2041888A4 (en) * 2006-07-03 2013-03-20 Ericsson Telefon Ab L M MULTI-ANTENNA RELAY WITH SELF-LOCKOUT CANCELLATION
JP5125027B2 (ja) * 2006-08-17 2013-01-23 富士通株式会社 無線通信システムにおける無線中継通信方法並びに無線基地局及び無線中継局
JP4952138B2 (ja) * 2006-08-17 2012-06-13 富士通株式会社 中継局、無線基地局及び通信方法
US20080056171A1 (en) * 2006-08-21 2008-03-06 Khayrallah Ali S Arrangement and method for cellular data transmission
KR101210344B1 (ko) 2006-09-08 2012-12-10 한국과학기술원 좌표 회전 릴레이 시스템 및 좌표 회전 릴레이 방법
EP2064903A4 (en) 2006-09-21 2011-12-14 Qualcomm Inc METHOD AND APPARATUS FOR REDUCING OSCILLATION BETWEEN REPEATERS
TWI341495B (en) * 2006-10-18 2011-05-01 Mstar Semiconductor Inc Rfid tags, rfid electronic devices and related methods for theft-prevention and data transmission
CA2667470A1 (en) 2006-10-26 2008-05-15 Qualcomm Incorporated Repeater techniques for multiple input multiple output utilizing beam formers
US7990255B2 (en) * 2006-11-02 2011-08-02 Audiovox Corporation Range extending positive repeater
JP4868146B2 (ja) * 2006-11-02 2012-02-01 日本電気株式会社 無線通信システム
KR100935099B1 (ko) * 2006-11-14 2010-01-06 삼성전자주식회사 다중 홉 중계 방식의 광대역 무선통신 시스템에서 중계기핸드오버 장치 및 방법
JP5072329B2 (ja) * 2006-11-22 2012-11-14 キヤノン株式会社 制御装置及びその制御方法、通信装置及びその制御方法、無線通信システム、及び、プログラム
KR100961745B1 (ko) * 2006-11-27 2010-06-07 삼성전자주식회사 릴레이 방식을 사용하는 무선통신시스템에서 채널정보 통신장치 및 방법
KR100865854B1 (ko) * 2007-02-14 2008-10-29 에스케이 텔레콤주식회사 다중 안테나 기반의 비재생 중계 시스템 및 방법
US7945167B2 (en) * 2007-02-21 2011-05-17 Seamobile, Inc. Preventing mobile communications in a quiet zone using artificially imposed signal time delay
JP5118155B2 (ja) * 2007-03-02 2013-01-16 クゥアルコム・インコーポレイテッド 中継器構成
KR100953590B1 (ko) * 2007-03-02 2010-04-21 삼성전자주식회사 다중홉 릴레이 방식을 사용하는 광대역 무선통신시스템에서기지국과 중계국간 프레임 오프셋 교섭 장치 및 방법
KR101365802B1 (ko) * 2007-03-28 2014-02-20 한국과학기술원 통신 시스템에서 데이터 송수신 방법 및 시스템
JP5072957B2 (ja) * 2007-04-27 2012-11-14 株式会社エヌ・ティ・ティ・ドコモ 移動通信システム、基地局装置、移動局装置、および、伝搬状況収集方法
US8010116B2 (en) * 2007-06-26 2011-08-30 Lgc Wireless, Inc. Distributed antenna communications system
US8989155B2 (en) 2007-08-20 2015-03-24 Rearden, Llc Systems and methods for wireless backhaul in distributed-input distributed-output wireless systems
EP2187534B1 (en) * 2007-09-07 2019-03-06 NEC Corporation Radio wave arrival status estimating system, its method and program
JP2009077296A (ja) * 2007-09-21 2009-04-09 Fujitsu Component Ltd 通信システム、及び、通信方法
US8265550B2 (en) * 2007-09-28 2012-09-11 At&T Intellectual Property I, L.P. Methods, systems, and computer-readable media for utilizing a repeating function to improve quality of service
WO2009049326A1 (en) * 2007-10-11 2009-04-16 Nextivity, Inc. Repeater for use in a cdma unii link
KR100926237B1 (ko) * 2007-11-29 2009-11-09 엘에스전선 주식회사 Ｒｓｓｉ와 시간차 알고리즘을 이용한 무선 호출 방법 및장치
CN101919173B (zh) * 2008-01-17 2012-12-12 上海贝尔股份有限公司 无线协作中继网络中控制信号传输的方法及其装置
CN101516063B (zh) * 2008-02-21 2012-10-10 中兴通讯股份有限公司 多媒体广播和组播业务传输方法
US8422943B2 (en) * 2008-02-27 2013-04-16 Panasonic Corporation Relay station in mobile communication system, mobile station, and relay transmission method
JPWO2009113129A1 (ja) * 2008-03-14 2011-07-14 パナソニック株式会社 中継システム及び無線通信システム
JP5147476B2 (ja) * 2008-03-17 2013-02-20 株式会社日立製作所 無線通信システム、基地局およびデータ送信タイミング制御方法
US20090325479A1 (en) * 2008-06-25 2009-12-31 Qualcomm Incorporated Relay antenna indexing for shared antenna communication
CN102177665B (zh) * 2008-08-12 2015-04-22 黑莓有限公司 在无线通信网络中实现下行链路透明中继的方法、设备及系统
KR20100089728A (ko) 2009-02-03 2010-08-12 엘지전자 주식회사 무선 통신 시스템에서 확인 응답 전송 및 수신 방법
US8310921B2 (en) 2008-09-04 2012-11-13 Lg Electronics Inc. Method of random access in a wireless system
KR101036482B1 (ko) 2009-02-03 2011-05-24 엘지전자 주식회사 무선 통신 시스템에서 임의 접속 방법
US8310979B2 (en) * 2008-09-21 2012-11-13 General Electric Company Message repeater and method of operation
CN101686545B (zh) * 2008-09-26 2012-07-18 西门子（中国）有限公司 多跳无线通信系统及该系统中的中继方法和中继站
JP2010087828A (ja) 2008-09-30 2010-04-15 Fujitsu Ltd 近距離ｍｉｍｏリピータ装置、近距離ｍｉｍｏ携帯端末装置、近距離ｍｉｍｏ無線通信方法
US8699942B2 (en) * 2008-11-18 2014-04-15 Telefonaktiebolaget L M Ericsson (Publ) Methods and arrangements for determining radio characteristics of a radio link
US8886113B2 (en) * 2008-12-30 2014-11-11 Qualcomm Incorporated Centralized control of relay operation
EP2409423B1 (en) 2009-03-19 2013-12-11 Telefonaktiebolaget LM Ericsson (publ) Mimo transceiver controlling a repeater according to performance parameters
KR101670745B1 (ko) * 2009-04-07 2016-11-09 엘지전자 주식회사 광대역 무선 접속 시스템에서의 자원할당 방법
WO2010117206A2 (ko) * 2009-04-07 2010-10-14 엘지전자 주식회사 광대역 무선 접속 시스템에서의 자원할당 방법
US8139504B2 (en) * 2009-04-07 2012-03-20 Raytheon Bbn Technologies Corp. System, device, and method for unifying differently-routed networks using virtual topology representations
KR101638899B1 (ko) * 2009-04-08 2016-07-12 엘지전자 주식회사 무선 통신 시스템에서 확인 응답 전송 및 수신 방법
US8472868B2 (en) * 2009-05-06 2013-06-25 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for MIMO repeater chains in a wireless communication network
US8737911B2 (en) 2009-05-11 2014-05-27 Qualcomm Incorporated Dual-stage echo cancellation in a wireless repeater using an inserted pilot
KR20110047073A (ko) * 2009-10-29 2011-05-06 삼성전자주식회사 주파수 분할 복신 방식의 무선통신시스템에서 프레임 구성 장치 및 방법
JP5364537B2 (ja) * 2009-11-13 2013-12-11 パナソニック株式会社 無線中継装置及び無線中継方法
US8583035B2 (en) 2010-02-02 2013-11-12 Blackberry Limited Multiple input multiple output user equipment radio frequency assistant system
EP2357751A1 (en) * 2010-02-17 2011-08-17 Alcatel Lucent Backhauling link callibration
JP2011188439A (ja) * 2010-03-11 2011-09-22 Mitsubishi Denki Tokki System Kk 対向するｍｉｍｏ送受信機による通信方法
KR101071318B1 (ko) * 2010-03-17 2011-10-07 한국과학기술원 중계기 네트워크에서의 데이터 교환 및 데이터 교환 제어 방법
WO2011119996A1 (en) * 2010-03-25 2011-09-29 Qualcomm Incorporated Radio bearer management at a donor base station in a wireless network with relays
WO2011129417A1 (ja) * 2010-04-16 2011-10-20 京セラ株式会社 通信システム、通信中継装置及び通信制御方法
KR101076962B1 (ko) * 2010-04-20 2011-10-26 홍익대학교 산학협력단 다중 안테나 기반 멀티홉 애드혹 네트워크에서의 데이터 전송 장치 및 방법
CA2792763C (en) 2010-04-23 2016-08-16 Lg Electronics Inc. Method for transceiving signals between a base station and a relay node in a multiuser multi-antenna wireless communication system, and apparatus for same
JP2011244061A (ja) * 2010-05-14 2011-12-01 Sharp Corp 無線通信システム、送信装置、通信方法及び送信方法
CN101873158A (zh) * 2010-05-27 2010-10-27 京信通信系统（中国）有限公司 一种应用mimo技术的射频通信装置
US8787248B2 (en) * 2010-07-14 2014-07-22 Qualcomm Incorporated Method in a wireless repeater employing an antenna array including vertical and horizontal feeds for interference reduction
US8477665B2 (en) * 2010-07-14 2013-07-02 Qualcomm Incorporated Method in a wireless repeater employing an antenna array for interference reduction
JP2011004419A (ja) * 2010-08-10 2011-01-06 Sharp Corp 中継方法
JP5588306B2 (ja) * 2010-10-29 2014-09-10 キヤノン株式会社 通信システム及びその制御局並びに通信方法
DE102011010846B4 (de) * 2011-02-10 2014-02-06 Audi Ag Verfahren und System zur sichtverbindungsunabhängigen Datenübertragung
US8385305B1 (en) 2012-04-16 2013-02-26 CBF Networks, Inc Hybrid band intelligent backhaul radio
US10051643B2 (en) 2011-08-17 2018-08-14 Skyline Partners Technology Llc Radio with interference measurement during a blanking interval
US10764891B2 (en) 2011-08-17 2020-09-01 Skyline Partners Technology Llc Backhaul radio with advanced error recovery
US8928542B2 (en) 2011-08-17 2015-01-06 CBF Networks, Inc. Backhaul radio with an aperture-fed antenna assembly
US10708918B2 (en) 2011-08-17 2020-07-07 Skyline Partners Technology Llc Electronic alignment using signature emissions for backhaul radios
US8467363B2 (en) 2011-08-17 2013-06-18 CBF Networks, Inc. Intelligent backhaul radio and antenna system
US8761100B2 (en) 2011-10-11 2014-06-24 CBF Networks, Inc. Intelligent backhaul system
US8989762B1 (en) 2013-12-05 2015-03-24 CBF Networks, Inc. Advanced backhaul services
US10548132B2 (en) 2011-08-17 2020-01-28 Skyline Partners Technology Llc Radio with antenna array and multiple RF bands
US8502733B1 (en) 2012-02-10 2013-08-06 CBF Networks, Inc. Transmit co-channel spectrum sharing
US10716111B2 (en) 2011-08-17 2020-07-14 Skyline Partners Technology Llc Backhaul radio with adaptive beamforming and sample alignment
US9713019B2 (en) 2011-08-17 2017-07-18 CBF Networks, Inc. Self organizing backhaul radio
JP6151700B2 (ja) * 2011-09-30 2017-06-21 インターデイジタル パテント ホールディングス インコーポレイテッド マネージドリモートアクセスを可能にする方法、装置およびシステム
US9184819B2 (en) * 2012-04-04 2015-11-10 Telefonaktiebolaget L M Ericsson (Publ) Selecting antennas in downlink cooperative scheduling
WO2013183939A1 (en) * 2012-06-07 2013-12-12 Lg Electronics Inc. Method and apparatus for transmitting uplink signal in wireless communication system
JP5928263B2 (ja) * 2012-09-05 2016-06-01 富士通株式会社 基地局、無線通信システム及び無線通信方法
US11050468B2 (en) 2014-04-16 2021-06-29 Rearden, Llc Systems and methods for mitigating interference within actively used spectrum
US11190947B2 (en) 2014-04-16 2021-11-30 Rearden, Llc Systems and methods for concurrent spectrum usage within actively used spectrum
US11189917B2 (en) 2014-04-16 2021-11-30 Rearden, Llc Systems and methods for distributing radioheads
US10194346B2 (en) 2012-11-26 2019-01-29 Rearden, Llc Systems and methods for exploiting inter-cell multiplexing gain in wireless cellular systems via distributed input distributed output technology
CN103117757B (zh) * 2013-01-21 2016-08-03 华为技术有限公司 一种信号接收方法及终端
WO2014120054A1 (en) * 2013-01-30 2014-08-07 Telefonaktiebolaget L M Ericsson (Publ) Relay device and associated vehicle and method
EP2952059B1 (en) * 2013-02-04 2018-12-26 Telefonaktiebolaget LM Ericsson (publ) Device-anchor base station selection and detection
US10488535B2 (en) 2013-03-12 2019-11-26 Rearden, Llc Apparatus and method for capturing still images and video using diffraction coded imaging techniques
US9973246B2 (en) 2013-03-12 2018-05-15 Rearden, Llc Systems and methods for exploiting inter-cell multiplexing gain in wireless cellular systems via distributed input distributed output technology
US10164698B2 (en) 2013-03-12 2018-12-25 Rearden, Llc Systems and methods for exploiting inter-cell multiplexing gain in wireless cellular systems via distributed input distributed output technology
US9923657B2 (en) 2013-03-12 2018-03-20 Rearden, Llc Systems and methods for exploiting inter-cell multiplexing gain in wireless cellular systems via distributed input distributed output technology
RU2767777C2 (ru) 2013-03-15 2022-03-21 Риарден, Ллк Системы и способы радиочастотной калибровки с использованием принципа взаимности каналов в беспроводной связи с распределенным входом - распределенным выходом
CN103259578B (zh) * 2013-05-29 2015-08-19 哈尔滨工业大学 协作mimo系统的协作伙伴选择方法
US9246988B2 (en) * 2013-06-17 2016-01-26 Google Inc. Managing data communications based on phone calls between mobile computing devices
US9936373B2 (en) * 2013-09-25 2018-04-03 Zte Wistron Telecom Ab Discovery signals in heterogeneous wireless networks
CN103762724B (zh) * 2014-01-03 2017-09-05 北京智谷睿拓技术服务有限公司 无线能量传输方法和系统
CN104980988A (zh) * 2014-04-03 2015-10-14 上海宽带技术及应用工程研究中心 多链路聚合的无线通信系统及方法
CN104980981A (zh) * 2014-04-14 2015-10-14 上海宽带技术及应用工程研究中心 支持多接入点平滑切换的通信设备、系统及平滑切换方法
US11290162B2 (en) 2014-04-16 2022-03-29 Rearden, Llc Systems and methods for mitigating interference within actively used spectrum
JP6510362B2 (ja) * 2015-08-07 2019-05-08 日本電信電話株式会社 無線通信システム
CN106123516A (zh) * 2016-08-26 2016-11-16 洛阳龙翼生物科技有限公司 一种药物干燥装置
CN107610439A (zh) * 2017-09-28 2018-01-19 南京新联能源技术有限责任公司 一种用于用电信息采集系统的分体式4g通信装置
JP7011265B2 (ja) * 2019-02-25 2022-01-26 日本電信電話株式会社 無線通信システム、無線通信方法および端末局装置
JP7681968B2 (ja) * 2020-12-17 2025-05-23 キヤノン株式会社 Ｉａｂノード、ｉａｂノードの制御方法、およびプログラム
JP7619988B2 (ja) * 2022-08-10 2025-01-22 トヨタ自動車株式会社 中継局、中継局の送信方法、及び、通信システム
KR102843676B1 (ko) * 2022-08-29 2025-08-07 엘아이지넥스원 주식회사 중계 여부 판별 기반 적응형 신호 송수신 방법 및 그를 위한 장치

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5233626A (en) * 1992-05-11 1993-08-03 Space Systems/Loral Inc. Repeater diversity spread spectrum communication system

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08265306A (ja) 1995-03-20 1996-10-11 Nippon Telegr & Teleph Corp <Ntt> スペクトラム拡散通信方式
AU4238697A (en) 1996-08-29 1998-03-19 Cisco Technology, Inc. Spatio-temporal processing for communication
JP4104684B2 (ja) 1996-09-13 2008-06-18 タキロン株式会社 処理槽用覆蓋
US6584080B1 (en) * 1999-01-14 2003-06-24 Aero-Vision Technologies, Inc. Wireless burstable communications repeater
US6888809B1 (en) 2000-01-13 2005-05-03 Lucent Technologies Inc. Space-time processing for multiple-input, multiple-output, wireless systems
US6711412B1 (en) * 2000-10-13 2004-03-23 Iospan Wireless, Inc. Interference mitigation in wireless communications by training of interfering signals
EP1220477A1 (fr) * 2000-12-28 2002-07-03 Koninklijke Philips Electronics N.V. Procédé et appareil pour relayer des données dans un système de télécommunication
JP4369128B2 (ja) * 2001-04-25 2009-11-18 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 無線通信システム
US7493143B2 (en) * 2001-05-07 2009-02-17 Qualcomm Incorporated Method and system for utilizing polarization reuse in wireless communications
US6785341B2 (en) * 2001-05-11 2004-08-31 Qualcomm Incorporated Method and apparatus for processing data in a multiple-input multiple-output (MIMO) communication system utilizing channel state information
JP2003052145A (ja) 2001-08-06 2003-02-21 Tamagawa Seiki Co Ltd モータのオイルシール構造

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5233626A (en) * 1992-05-11 1993-08-03 Space Systems/Loral Inc. Repeater diversity spread spectrum communication system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102484525A (zh) * 2009-08-18 2012-05-30 英特尔公司 用于mimo网络的自动开关切换中继器
CN102484525B (zh) * 2009-08-18 2015-05-20 英特尔公司 用于mimo网络的自动开关切换中继器、方法及系统

Also Published As

Publication number Publication date
US7139527B2 (en) 2006-11-21
JP2003198442A (ja) 2003-07-11
KR20030057270A (ko) 2003-07-04
CN1428943A (zh) 2003-07-09
JP4052835B2 (ja) 2008-02-27
US20030124976A1 (en) 2003-07-03

Similar Documents

Publication Publication Date Title
CN100488077C (zh) 多点无线传输中继系统和无线装置
KR101421251B1 (ko) 중계기를 기반으로 하는 다중안테나 무선통신 시스템에서협력 중계를 위한 장치 및 방법
EP1983781B1 (en) Wireless communication system using multiantenna transmission technique
KR101033087B1 (ko) Ｍｉｍｏ 채널 인터페이스를 제공하기 위한 장치, 시스템 및 방법
KR100850990B1 (ko) Ｍｉｍｏ 시스템에서의 신호 송수신 방법
US6728307B1 (en) Adaptive antenna transmit array with reduced CDMA pilot channel set
US20070070939A1 (en) Data transmission in communication system
US7809072B2 (en) Transmitter and receiver for use in a relay network, and system and method for performing transmission and reception using the same
US20020173302A1 (en) Radio communication system
TW200408203A (en) A method and system for multiple channel wireless transmitter and receiver phase and amplitude calibration
EP2302855A1 (en) Methods and devices for making exchange processing for multiple sub channel signals in sc-fdma system
KR20070007159A (ko) 적응 ｍｉｍｏ 무선 통신 시스템
US6799026B1 (en) Handset diversity in wireless communications system
EP4213431A1 (en) Multi-site mimo cooperation in cellular networks
JP5465683B2 (ja) 無線パケット通信システムおよび中継局装置
Xiao et al. MIMO spatial multiplexing systems with uplink pilot and LDPC codec
Alexiou et al. Robust linear precoding to compensate for antenna correlation in orthogonal space-time block coded systems
KR101405498B1 (ko) 중계 방식의 무선통신 시스템에서 시공간 부호화 장치 및방법
KR20090050870A (ko) 다중 안테나를 이용하는 무선통신 시스템 및 그 제어방법과이를 기록한 기록매체
EP1542387A1 (en) Space-time transmit diversity method and apparatus
HK1056049A (en) Multi point wireless transmission repeater system and wireless equipments
AU6402998A (en) Transmission method and radio system
JP5570186B2 (ja) 衛星通信システムおよびそれに用いられる基地局、移動局
Nishimura et al. Indoor Experiments of an E-SDM Testbed with Channel Prediction
CN101771508A (zh) Mimo传输方式转换方法、系统、发送以及接收装置

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
REG Reference to a national code

Ref country code: HK

Ref legal event code: WD

Ref document number: 1056049

Country of ref document: HK

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20090513

Termination date: 20160718