HK1124970A1 - Method for processing communication signal - Google Patents

Method for processing communication signal

Info

Publication number
HK1124970A1
HK1124970A1 HK09102760.5A HK09102760A HK1124970A1 HK 1124970 A1 HK1124970 A1 HK 1124970A1 HK 09102760 A HK09102760 A HK 09102760A HK 1124970 A1 HK1124970 A1 HK 1124970A1
Authority
HK
Hong Kong
Prior art keywords
communication signal
processing communication
processing
signal
communication
Prior art date
Application number
HK09102760.5A
Other languages
English (en)
Inventor
Mark Kent
Vinko Erceg
Zhengjun
Sirikiat Ariyavisitakul
Original Assignee
Broadcom Corp
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 Broadcom Corp filed Critical Broadcom Corp
Publication of HK1124970A1 publication Critical patent/HK1124970A1/xx

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
    • H04B7/0615—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 weighted versions of same signal
    • H04B7/0619—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 weighted versions of same signal using feedback from receiving side
    • H04B7/0621—Feedback content
    • H04B7/0632—Channel quality parameters, e.g. channel quality indicator [CQI]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/20—Monitoring; Testing of receivers
    • H04B17/24—Monitoring; Testing of receivers with feedback of measurements to the transmitter
    • 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
    • H04B7/0413—MIMO systems
    • H04B7/0417—Feedback systems
    • 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
    • H04B7/0615—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 weighted versions of same signal
    • H04B7/0619—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 weighted versions of same signal using feedback from receiving side
    • H04B7/0636—Feedback format
    • H04B7/0639—Using selective indices, e.g. of a codebook, e.g. pre-distortion matrix index [PMI] or for beam selection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
    • H04W72/542—Allocation or scheduling criteria for wireless resources based on quality criteria using measured or perceived quality

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Quality & Reliability (AREA)
  • Mathematical Physics (AREA)
  • Radio Transmission System (AREA)
  • Mobile Radio Communication Systems (AREA)
HK09102760.5A 2007-03-21 2009-03-23 Method for processing communication signal HK1124970A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US89612107P 2007-03-21 2007-03-21
US11/864,638 US8086242B2 (en) 2007-03-21 2007-09-28 Method and system for adaptive allocation of feedback resources for CQI and transmit pre-coding

Publications (1)

Publication Number Publication Date
HK1124970A1 true HK1124970A1 (en) 2009-07-24

Family

ID=39473895

Family Applications (1)

Application Number Title Priority Date Filing Date
HK09102760.5A HK1124970A1 (en) 2007-03-21 2009-03-23 Method for processing communication signal

Country Status (6)

Country Link
US (2) US8086242B2 (zh)
EP (1) EP1973248B1 (zh)
KR (1) KR100958092B1 (zh)
CN (1) CN101272170B (zh)
HK (1) HK1124970A1 (zh)
TW (1) TWI435558B (zh)

Families Citing this family (52)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20060028989A (ko) * 2004-09-30 2006-04-04 엘지전자 주식회사 다중입출력 시스템에 적용되는 신호 처리 방법
US8086242B2 (en) 2007-03-21 2011-12-27 Broadcom Corporation Method and system for adaptive allocation of feedback resources for CQI and transmit pre-coding
HUE030601T2 (en) * 2007-04-11 2017-05-29 ERICSSON TELEFON AB L M (publ) Process and equipment in telecommunication system
GB2449935A (en) * 2007-06-08 2008-12-10 Fujitsu Ltd Closed loop MIMO communication system using SISO r.m.s. delay spread to estimate eigen coherence bandwidth.
US8391245B2 (en) * 2007-08-09 2013-03-05 Panasonic Corporation Terminal device, base station device, and frequency resource allocation method
KR100972297B1 (ko) * 2007-08-28 2010-07-23 한국전자통신연구원 가변 비트 해상도 혹은 클락 주파수를 가지는 아날로그디지털 변환기를 이용한 적응형 변조방식 및 그 장치
US7885211B2 (en) * 2007-10-26 2011-02-08 Texas Instruments Incorporated Selective rank CQI and PMI feedback in wireless networks
EP2228933B1 (en) * 2008-01-04 2012-07-11 Panasonic Corporation Radio transmitting device and radio transmitting method
FR2930856B1 (fr) * 2008-04-30 2010-06-18 Commissariat Energie Atomique Systeme de telecommunication multi-acces a strategie de retransmission de paquets adaptee
TWI506976B (zh) * 2008-07-02 2015-11-01 Interdigital Patent Holdings 多輸入多輸出通信的秩及預編碼矩陣測量及報告方法及裝置
US8249540B1 (en) 2008-08-07 2012-08-21 Hypres, Inc. Two stage radio frequency interference cancellation system and method
KR101753391B1 (ko) 2009-03-30 2017-07-04 엘지전자 주식회사 무선 통신 시스템에서 신호 전송 방법 및 장치
CN101944979B (zh) * 2009-07-08 2013-06-26 华为技术有限公司 多用户多入多出中的反馈方法及设备
US9030949B2 (en) 2009-07-27 2015-05-12 Samsung Electronics Co., Ltd. Downlink PMI coordination based on base station antenna configuration
WO2011014033A2 (ko) * 2009-07-31 2011-02-03 엘지전자 주식회사 무선 통신 시스템에서 피드백 전송 방법 및 장치
CN101989870A (zh) * 2009-08-05 2011-03-23 株式会社Ntt都科摩 获取信道质量指示信息的方法及基站
US20120177092A1 (en) * 2009-09-17 2012-07-12 Wolfgang Zirwas Apparatuses and Methods for Coordinated Multipoint Transmission Using Compressed Feedback Information
CN102025454B (zh) * 2009-09-18 2013-04-17 富士通株式会社 预编码矩阵码本的生成方法及装置
US20110075752A1 (en) * 2009-09-25 2011-03-31 Hongming Zheng Non-unitary precoding scheme for wireless communications
EP3703274A1 (en) * 2009-09-27 2020-09-02 LG Electronics Inc. Method whereby a channel quality indicator is fed back by a terminal in a multiple-antenna wireless communication system, and a device therefor
US9667378B2 (en) 2009-10-01 2017-05-30 Telefonaktiebolaget Lm Ericsson (Publ) Multi-granular feedback reporting and feedback processing for precoding in telecommunications
CN102056280B (zh) * 2009-10-30 2013-09-04 工业和信息化部电信传输研究所 一种tdd lte***的基站调度方法和装置
JP5280991B2 (ja) * 2009-11-30 2013-09-04 株式会社エヌ・ティ・ティ・ドコモ 移動局装置、基地局装置、ｍｉｍｏシステム及びデータ伝送方法
CN102111235B (zh) * 2009-12-28 2015-05-06 重庆重邮信科通信技术有限公司 Td-scdma***信道质量指示上报方法
US8406332B2 (en) * 2010-01-18 2013-03-26 Research In Motion Limited Downlink transmission in a multiple-user multiple-input multiple-output (“MU-MIMO”) wireless communication system
US8665930B2 (en) * 2010-02-17 2014-03-04 Blackberry Limited System and method for channel status information feedback in a wireless communications system that utilizes multiple-input multiple-output (MIMO) transmission
US8547901B2 (en) * 2010-03-02 2013-10-01 Nokia Corporation Method and apparatus for ordered partial detection with MIMO cooperation
CN102237984B (zh) 2010-05-07 2014-02-12 电信科学技术研究院 一种基于pusch上报csi的方法及装置
US8599761B2 (en) 2010-05-14 2013-12-03 Samsung Electronics Co., Ltd. Systems and methods for PUCCH feedback in 3GPP wireless networks
CA2801382C (en) 2010-06-29 2018-12-18 Exxonmobil Upstream Research Company Method and system for parallel simulation models
KR101752824B1 (ko) 2010-09-29 2017-06-30 삼성전자주식회사 다중 입출력 통신 시스템에서의 피드백 방법 및 장치
CN102130741B (zh) 2010-11-09 2013-09-25 华为技术有限公司 一种信道质量信息的传输方法、基站及用户设备
CA2944691C (en) * 2010-12-22 2018-08-14 Fujitsu Limited Method for resource allocation, method for channel state information transmission, base station and user equipment
CN102684851A (zh) * 2011-03-11 2012-09-19 中兴通讯股份有限公司 信道信息反馈方法及装置
US8873755B2 (en) * 2011-05-19 2014-10-28 AT&T Intellectual Propert I, L.P. Establishing secure links between wireless devices in proximity using ambient wireless signals
US8670343B2 (en) * 2011-06-09 2014-03-11 Telefonaktiebolaget L M Ericsson (Publ) Method and apparatus for configuring variable CQI reporting period in a wireless communication system
CN111769902B (zh) * 2011-08-15 2023-10-13 华为技术有限公司 传输信道状态信息的方法、用户设备和基站
CN102307081A (zh) * 2011-08-19 2012-01-04 电信科学技术研究院 一种发送和接收csi的方法、***及设备
US9753180B2 (en) 2012-03-28 2017-09-05 Exxonmobil Upstream Research Company Method for multiphase flow upscaling
US9094841B2 (en) * 2012-04-04 2015-07-28 Samsung Electronics Co., Ltd. Determination of channel quality information in advanced antenna systems
US10044487B2 (en) 2012-11-30 2018-08-07 Avago Technologies General Ip (Singapore) Pte. Ltd. Interference management in wireless multi-access communication networks
WO2014090179A1 (en) * 2012-12-12 2014-06-19 Mediatek Singapore Pte. Ltd. Method for dynamically adjusting channel bandwidth in wireless communications systems
CN103138818A (zh) * 2013-02-01 2013-06-05 深圳大学 一种mimo极化信道的去极化模型处理方法及其***
JP6607453B2 (ja) 2013-04-02 2019-11-20 サン パテント トラスト 基地局装置および通信方法
CN104333407B (zh) * 2013-07-22 2019-02-01 中兴通讯股份有限公司 一种信道信息的获取方法及装置
US9768924B2 (en) * 2013-08-14 2017-09-19 Hewlett Packard Enterprise Development Lp Transmit antenna selection
DE102013219380A1 (de) * 2013-09-26 2015-03-26 Bayerische Motoren Werke Aktiengesellschaft Verfahren und Vorrichtung zur Verarbeitung von Kommunikationssignalen in einem Fahrzeug
DE102014104460B3 (de) * 2014-03-28 2015-07-09 Intel IP Corporation Verfahren und zugehörige Mobilvorrichtung zum Bestimmeneiner empfangenen Leistung eines Referenzsignals
BR112018073203B1 (pt) 2016-05-13 2020-10-13 Telefonaktiebolaget Lm Ericsson (Publ) método para operar um equipamento de usuário e equipamento de usuário
CN109412663B (zh) * 2017-08-16 2020-11-13 上海诺基亚贝尔股份有限公司 用于mimo通信的方法、设备和计算机可读介质
TWI743744B (zh) * 2019-05-22 2021-10-21 啟碁科技股份有限公司 波束成型裝置、用於其之校正方法及校正系統
US11329376B2 (en) 2019-05-22 2022-05-10 Wistron Neweb Corporation Beamforming device, calibration method and calibration system for the same

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1166138C (zh) * 2000-07-20 2004-09-08 华为技术有限公司 一种宽带发射机的自适应数字预失真方法和装置
KR20030092894A (ko) 2002-05-31 2003-12-06 삼성전자주식회사 고속 순방향 패킷 접속 방식을 사용하는 통신 시스템에서순방향 채널 품질을 보고하기 위한 채널 품질 보고 주기결정 장치 및 방법
US6768715B2 (en) * 2002-06-07 2004-07-27 Nokia Corporation Apparatus, and associated method, for performing reverse-link traffic measurements in a radio communication system
BRPI0413705B1 (pt) * 2003-08-20 2020-12-01 Godo Kaisha Ip Bridge 1 aparelho de comunicação sem fios e método de alocação de subportadora
KR100774290B1 (ko) * 2004-08-17 2007-11-08 삼성전자주식회사 성능 향상위한 시공간 블록 부호화 장치 및 방법
KR100975730B1 (ko) * 2005-03-29 2010-08-13 삼성전자주식회사 다중입출력시스템을 위한 랜덤 빔포밍 방법
JP2006295479A (ja) * 2005-04-08 2006-10-26 Matsushita Electric Ind Co Ltd 電力線通信装置及び電力線通信方法
KR101124932B1 (ko) 2005-05-30 2012-03-28 삼성전자주식회사 어레이 안테나를 이용하는 이동 통신 시스템에서의 데이터송/수신 장치 및 방법
US9184898B2 (en) * 2005-08-01 2015-11-10 Google Technology Holdings LLC Channel quality indicator for time, frequency and spatial channel in terrestrial radio access network
US7580445B2 (en) 2005-08-22 2009-08-25 Nec Laboratories America, Inc. Nonlinear precoding in code-division multiple access communication system
KR20150036598A (ko) * 2005-08-24 2015-04-07 인터디지탈 테크날러지 코포레이션 업링크 용량을 증가시키기 위해 채널 품질 표시자 피드백 주기를 조정하는 방법 및 장치
KR101306729B1 (ko) * 2007-02-05 2013-09-11 엘지전자 주식회사 피드백 정보 송수신 방법
US20080219370A1 (en) * 2007-03-06 2008-09-11 Texas Instruments Incorporated User equipment feedback structures for mimo ofdma
US8086242B2 (en) 2007-03-21 2011-12-27 Broadcom Corporation Method and system for adaptive allocation of feedback resources for CQI and transmit pre-coding
US8982969B2 (en) 2007-05-03 2015-03-17 Broadcom Corporation Method and system for CQI/PMI feedback for precoded MIMO systems utilizing differential codebooks

Also Published As

Publication number Publication date
EP1973248B1 (en) 2015-04-08
US20080233965A1 (en) 2008-09-25
KR100958092B1 (ko) 2010-05-14
CN101272170A (zh) 2008-09-24
EP1973248A3 (en) 2013-12-25
US9036516B2 (en) 2015-05-19
EP1973248A2 (en) 2008-09-24
US8086242B2 (en) 2011-12-27
US20120082128A1 (en) 2012-04-05
KR20080086348A (ko) 2008-09-25
TW200904031A (en) 2009-01-16
CN101272170B (zh) 2012-09-05
TWI435558B (zh) 2014-04-21

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Legal Events

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PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20180321