CN1130030C - 综合无线通信系统中正交发送分集和自适应阵列技术的方法和系统 - Google Patents

综合无线通信系统中正交发送分集和自适应阵列技术的方法和系统 Download PDF

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Publication number
CN1130030C
CN1130030C CN99812330A CN99812330A CN1130030C CN 1130030 C CN1130030 C CN 1130030C CN 99812330 A CN99812330 A CN 99812330A CN 99812330 A CN99812330 A CN 99812330A CN 1130030 C CN1130030 C CN 1130030C
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China
Prior art keywords
signal
adaptive array
signals
produce
mixed
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Expired - Lifetime
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CN99812330A
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English (en)
Chinese (zh)
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CN1324520A (zh
Inventor
罗伯特·M·哈里森
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Motorola Mobility LLC
Google Technology Holdings LLC
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Motorola Inc
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H04B1/7097—Interference-related aspects
    • H04B1/711—Interference-related aspects the interference being multi-path interference
    • H04B1/7115—Constructive combining of multi-path signals, i.e. RAKE receivers
    • H04B1/712—Weighting of fingers for combining, e.g. amplitude control or phase rotation using an inner loop
    • 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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
    • H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
CN99812330A 1998-10-19 1999-10-05 综合无线通信系统中正交发送分集和自适应阵列技术的方法和系统 Expired - Lifetime CN1130030C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/175,050 1998-10-19
US09/175,050 US6154485A (en) 1998-10-19 1998-10-19 Receiver in a wireless communications system for receiving signals having combined orthogonal transmit diversity and adaptive array techniques

Publications (2)

Publication Number Publication Date
CN1324520A CN1324520A (zh) 2001-11-28
CN1130030C true CN1130030C (zh) 2003-12-03

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN99812330A Expired - Lifetime CN1130030C (zh) 1998-10-19 1999-10-05 综合无线通信系统中正交发送分集和自适应阵列技术的方法和系统

Country Status (7)

Country Link
US (1) US6154485A (https=)
EP (1) EP1127416B1 (https=)
JP (1) JP4541552B2 (https=)
KR (1) KR100400422B1 (https=)
CN (1) CN1130030C (https=)
CA (1) CA2347478C (https=)
WO (1) WO2000024133A1 (https=)

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US6278726B1 (en) * 1999-09-10 2001-08-21 Interdigital Technology Corporation Interference cancellation in a spread spectrum communication system
US6317410B1 (en) * 1999-09-13 2001-11-13 Lucent Technologies Inc. Receiver architecture employing space time spreading and orthogonal transmit diversity techniques
US6898441B1 (en) * 2000-09-12 2005-05-24 Lucent Technologies Inc. Communication system having a flexible transmit configuration
WO2002041524A1 (en) * 2000-11-17 2002-05-23 Nokia Corporation Method for controlling the data signal weighting in multi-element transceivers and corresponding devices and telecommunications network
US20020110108A1 (en) 2000-12-07 2002-08-15 Younglok Kim Simple block space time transmit diversity using multiple spreading codes
US6771692B2 (en) 2001-01-11 2004-08-03 Qualcomm Incorporated Time tracking in a non-negligible multipath spacing environment
US7061891B1 (en) 2001-02-02 2006-06-13 Science Applications International Corporation Method and system for a remote downlink transmitter for increasing the capacity and downlink capability of a multiple access interference limited spread-spectrum wireless network
US7209515B2 (en) 2001-03-30 2007-04-24 Science Applications International Corporation Multistage reception of code division multiple access transmissions
US8675772B2 (en) 2001-05-09 2014-03-18 Alcatel Lucent Method for multiple antenna transmission using partial channel knowledge
US7499499B2 (en) * 2001-06-04 2009-03-03 Alcatel-Lucent Usa Inc. Method for multiple antenna transmission
US7006461B2 (en) * 2001-09-17 2006-02-28 Science Applications International Corporation Method and system for a channel selective repeater with capacity enhancement in a spread-spectrum wireless network
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US6990317B2 (en) 2002-05-28 2006-01-24 Wireless Innovation Interference resistant wireless sensor and control system
US7103113B2 (en) * 2002-06-26 2006-09-05 Broadcom Corporation Analog FSK modulator for a radio transmitter
KR100461547B1 (ko) * 2002-10-22 2004-12-16 한국전자통신연구원 디에스/시디엠에이 미모 안테나 시스템에서 보다 나은수신 다이버시티 이득을 얻기 위한 전송 시스템
EP1414166A1 (de) * 2002-10-25 2004-04-28 Siemens Aktiengesellschaft Verfahren zur Datenübertragung in einem Mobilfunksystem
JP3629261B2 (ja) * 2002-11-26 2005-03-16 松下電器産業株式会社 無線受信装置
KR100551858B1 (ko) * 2002-12-04 2006-02-13 엘지전자 주식회사 다중 입출력 이동 통신 시스템에서의 데이터 신호송수신방법
US7024166B2 (en) * 2002-12-18 2006-04-04 Qualcomm, Incorporated Transmission diversity systems
US8185075B2 (en) 2003-03-17 2012-05-22 Broadcom Corporation System and method for channel bonding in multiple antenna communication systems
US7391832B2 (en) * 2003-03-17 2008-06-24 Broadcom Corporation System and method for channel bonding in multiple antenna communication systems
JP4255951B2 (ja) * 2003-09-09 2009-04-22 株式会社エヌ・ティ・ティ・ドコモ 無線多重伝送システムにおける信号伝送方法及び送信機
DE60313001T2 (de) * 2003-12-10 2007-08-30 Motorola, Inc., Schamburg Raum-/Zeitsendediversitätsverfahren und Einrichtung
AU2003290480A1 (en) * 2003-12-19 2005-07-05 Telefonaktiebolaget Lm Ericsson (Publ) Adaptive channel measurement reporting
CN101112017B (zh) 2005-02-03 2011-06-01 富士通株式会社 无线通信系统及无线通信方法
US8306651B2 (en) * 2008-07-30 2012-11-06 Chudy Group, LLC Pharmacy will-call and prescription order article management system
US8374260B2 (en) * 2009-06-22 2013-02-12 Motorola Mobility Llc Method and apparatus for implementing uplink transmit diversity in a switched antenna orthogonal frequency division multiplexing communication system
JP4962584B2 (ja) * 2010-03-18 2012-06-27 富士通株式会社 無線通信システム及び無線通信方法
CN107682023A (zh) * 2017-11-21 2018-02-09 锐捷网络股份有限公司 一种信息发射、接收装置和方法及无线访问节点
CN116827459B (zh) * 2023-08-30 2023-11-07 长春市佳白网络科技有限公司 一种无线通信网络设备性能测试方法

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US5956368A (en) * 1997-08-29 1999-09-21 Telefonaktiebolaget Lm Ericsson Downlink channel handling within a spread spectrum communications system

Also Published As

Publication number Publication date
EP1127416B1 (en) 2012-02-22
US6154485A (en) 2000-11-28
CA2347478A1 (en) 2000-04-27
EP1127416A4 (en) 2004-08-25
CA2347478C (en) 2005-06-07
EP1127416A1 (en) 2001-08-29
JP2002528949A (ja) 2002-09-03
CN1324520A (zh) 2001-11-28
KR100400422B1 (ko) 2003-10-01
JP4541552B2 (ja) 2010-09-08
WO2000024133A1 (en) 2000-04-27
KR20010080222A (ko) 2001-08-22

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