TW200419968A - Transmission scheme for multi-carrier MIMO systems - Google Patents

Transmission scheme for multi-carrier MIMO systems

Info

Publication number
TW200419968A
TW200419968A TW092128719A TW92128719A TW200419968A TW 200419968 A TW200419968 A TW 200419968A TW 092128719 A TW092128719 A TW 092128719A TW 92128719 A TW92128719 A TW 92128719A TW 200419968 A TW200419968 A TW 200419968A
Authority
TW
Taiwan
Prior art keywords
stream
symbols
antennas
transmitted
transmission scheme
Prior art date
Application number
TW092128719A
Other languages
English (en)
Inventor
Tamer Kadous
Avneesh Agrawal
Rajiv Vijayan
Original Assignee
Qualcomm Inc
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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of TW200419968A publication Critical patent/TW200419968A/zh

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0058—Allocation criteria
    • H04L5/006—Quality of the received signal, e.g. BER, SNR, water filling
    • 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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
    • H04L1/0003—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes
    • 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
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0009—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the channel coding
    • 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
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0071—Use of interleaving
    • 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
    • H04L1/0618—Space-time coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/0204—Channel estimation of multiple channels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/0224—Channel estimation using sounding signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0014—Three-dimensional division
    • H04L5/0023—Time-frequency-space
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0044—Allocation of payload; Allocation of data channels, e.g. PDSCH or PUSCH
    • H04L5/0046—Determination of the number of bits transmitted on different sub-channels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/38—TPC being performed in particular situations
    • H04W52/42—TPC being performed in particular situations in systems with time, space, frequency or polarisation diversity
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L2025/0335—Arrangements for removing intersymbol interference characterised by the type of transmission
    • H04L2025/03375—Passband transmission
    • H04L2025/03414—Multicarrier

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Power Engineering (AREA)
  • Radio Transmission System (AREA)
TW092128719A 2002-10-16 2003-10-16 Transmission scheme for multi-carrier MIMO systems TW200419968A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US41931902P 2002-10-16 2002-10-16
US45603103P 2003-03-17 2003-03-17
US10/619,703 US20040121730A1 (en) 2002-10-16 2003-07-14 Transmission scheme for multi-carrier MIMO systems

Publications (1)

Publication Number Publication Date
TW200419968A true TW200419968A (en) 2004-10-01

Family

ID=32110833

Family Applications (1)

Application Number Title Priority Date Filing Date
TW092128719A TW200419968A (en) 2002-10-16 2003-10-16 Transmission scheme for multi-carrier MIMO systems

Country Status (12)

Country Link
US (1) US20040121730A1 (zh)
EP (1) EP1579610A4 (zh)
JP (1) JP2006518556A (zh)
KR (1) KR20050053771A (zh)
AR (1) AR041985A1 (zh)
AU (1) AU2003277400A1 (zh)
BR (1) BR0315351A (zh)
CA (1) CA2500339A1 (zh)
MX (1) MXPA05004046A (zh)
NZ (1) NZ538659A (zh)
TW (1) TW200419968A (zh)
WO (1) WO2004036768A2 (zh)

Families Citing this family (56)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6873606B2 (en) * 2002-10-16 2005-03-29 Qualcomm, Incorporated Rate adaptive transmission scheme for MIMO systems
US8208364B2 (en) 2002-10-25 2012-06-26 Qualcomm Incorporated MIMO system with multiple spatial multiplexing modes
US20040081131A1 (en) 2002-10-25 2004-04-29 Walton Jay Rod OFDM communication system with multiple OFDM symbol sizes
US8320301B2 (en) 2002-10-25 2012-11-27 Qualcomm Incorporated MIMO WLAN system
US7986742B2 (en) 2002-10-25 2011-07-26 Qualcomm Incorporated Pilots for MIMO communication system
US8134976B2 (en) 2002-10-25 2012-03-13 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
US20040240378A1 (en) * 2003-03-14 2004-12-02 Kei Ng Benjamin Koon Method of spread space-spectrum multiple access
EP1642434B1 (en) * 2003-06-30 2017-08-02 Avago Technologies General IP (Singapore) Pte. Ltd. Methods and apparatuses for backwards compatible communication in a multiple input multiple output communication system with lower order receivers
EP1639776B1 (en) * 2003-06-30 2015-08-26 Agere Systems, Inc. Methods and apparatus for backwards compatible communication in a multiple antenna communication system using time orthogonal symbols
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
JP4212548B2 (ja) * 2003-12-26 2009-01-21 株式会社東芝 無線送信装置、無線受信装置、無線送信方法及び無線受信方法
US7701917B2 (en) * 2004-02-05 2010-04-20 Qualcomm Incorporated Channel estimation for a wireless communication system with multiple parallel data streams
US7830976B2 (en) * 2004-07-16 2010-11-09 Qualcomm Incorporated Iterative channel and interference estimation with dedicated pilot tones for OFDMA
US8270512B2 (en) * 2004-08-12 2012-09-18 Interdigital Technology Corporation Method and apparatus for subcarrier and antenna selection in MIMO-OFDM system
US7505529B2 (en) 2004-08-12 2009-03-17 Interdigital Technology Corporation Method and apparatus for implementing space frequency block coding in an orthogonal frequency division multiplexing wireless communication system
US8130855B2 (en) 2004-11-12 2012-03-06 Interdigital Technology Corporation Method and apparatus for combining space-frequency block coding, spatial multiplexing and beamforming in a MIMO-OFDM system
CN100392995C (zh) * 2004-11-17 2008-06-04 中兴通讯股份有限公司 一种多发送天线多接收天线系统中下行链路多用户调度方法
CN101076965B (zh) * 2004-12-13 2013-04-24 皇家飞利浦电子股份有限公司 用于mimo传输的数据流的分别交织
US7733974B2 (en) * 2005-04-14 2010-06-08 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for multi-sector transmission in a wireless communication network
US7466749B2 (en) * 2005-05-12 2008-12-16 Qualcomm Incorporated Rate selection with margin sharing
US20070110180A1 (en) * 2005-11-11 2007-05-17 Broadcom Corporation, A California Corporation Configurable bit interleaving
TWI562572B (en) 2006-01-11 2016-12-11 Interdigital Tech Corp Method and apparatus for implementing space time processing with unequal modulation and coding schemes
US8116267B2 (en) * 2006-02-09 2012-02-14 Samsung Electronics Co., Ltd. Method and system for scheduling users based on user-determined ranks in a MIMO system
US8107543B2 (en) * 2006-06-27 2012-01-31 Amimon Ltd. High diversity time-space coding and decoding for MIMO systems
WO2008082277A2 (en) 2007-01-05 2008-07-10 Lg Electronics Inc. Layer mapping method and data transmission metho for mimo system
JP5320829B2 (ja) * 2008-06-09 2013-10-23 富士通株式会社 制御チャネル送信方法、及び無線通信装置
US9119212B2 (en) 2008-07-11 2015-08-25 Qualcomm Incorporated Inter-cell interference cancellation framework
US8639996B2 (en) 2008-07-11 2014-01-28 Qualcomm Incorporated Systems and methods for uplink inter-cell interference cancellation using hybrid automatic repeat request (HARQ) retransmissions
RU2405254C2 (ru) * 2008-10-07 2010-11-27 Корпорация "САМСУНГ ЭЛЕКТРОНИКС Ко., Лтд." Способ оценки канала передачи данных в системе беспроводной связи (варианты)
US8867999B2 (en) 2009-01-26 2014-10-21 Qualcomm Incorporated Downlink interference cancellation methods
US20110069775A1 (en) * 2009-09-21 2011-03-24 Ralink Technology Corporation Signal processing method and apparatus for mimo system
WO2014139550A1 (en) * 2013-03-11 2014-09-18 Huawei Technologies Co., Ltd. Iterative interference cancellation method
KR102233358B1 (ko) * 2014-10-22 2021-03-29 삼성전자주식회사 멀티 레이트 전송을 위한 블록 애크 기법과 링크 어댑테이션을 지원하는 코디네이터 및 노드의 동작 방법
US11695507B2 (en) * 2017-03-24 2023-07-04 Samsung Electronics Co., Ltd. Apparatus and method for in multiple access in wireless communication
US10756860B2 (en) 2018-11-05 2020-08-25 XCOM Labs, Inc. Distributed multiple-input multiple-output downlink configuration
US10659112B1 (en) 2018-11-05 2020-05-19 XCOM Labs, Inc. User equipment assisted multiple-input multiple-output downlink configuration
US10432272B1 (en) 2018-11-05 2019-10-01 XCOM Labs, Inc. Variable multiple-input multiple-output downlink user equipment
US10812216B2 (en) 2018-11-05 2020-10-20 XCOM Labs, Inc. Cooperative multiple-input multiple-output downlink scheduling
KR20210087089A (ko) 2018-11-27 2021-07-09 엑스콤 랩스 인코퍼레이티드 넌-코히어런트 협력 다중 입출력 통신
US11063645B2 (en) 2018-12-18 2021-07-13 XCOM Labs, Inc. Methods of wirelessly communicating with a group of devices
US10756795B2 (en) 2018-12-18 2020-08-25 XCOM Labs, Inc. User equipment with cellular link and peer-to-peer link
US11330649B2 (en) 2019-01-25 2022-05-10 XCOM Labs, Inc. Methods and systems of multi-link peer-to-peer communications
US10756767B1 (en) 2019-02-05 2020-08-25 XCOM Labs, Inc. User equipment for wirelessly communicating cellular signal with another user equipment
US11032841B2 (en) 2019-04-26 2021-06-08 XCOM Labs, Inc. Downlink active set management for multiple-input multiple-output communications
US10756782B1 (en) 2019-04-26 2020-08-25 XCOM Labs, Inc. Uplink active set management for multiple-input multiple-output communications
US10686502B1 (en) 2019-04-29 2020-06-16 XCOM Labs, Inc. Downlink user equipment selection
US10735057B1 (en) 2019-04-29 2020-08-04 XCOM Labs, Inc. Uplink user equipment selection
US11411778B2 (en) 2019-07-12 2022-08-09 XCOM Labs, Inc. Time-division duplex multiple input multiple output calibration
US11411779B2 (en) 2020-03-31 2022-08-09 XCOM Labs, Inc. Reference signal channel estimation
US12088499B2 (en) 2020-04-15 2024-09-10 Virewirx, Inc. System and method for reducing data packet processing false alarms
KR20230015932A (ko) 2020-05-26 2023-01-31 엑스콤 랩스 인코퍼레이티드 간섭-인식 빔포밍
CA3195885A1 (en) 2020-10-19 2022-04-28 XCOM Labs, Inc. Reference signal for wireless communication systems
WO2022093988A1 (en) 2020-10-30 2022-05-05 XCOM Labs, Inc. Clustering and/or rate selection in multiple-input multiple-output communication systems
CN116648867A (zh) 2020-12-16 2023-08-25 艾斯康实验室公司 具有准全向波束和定向波束的无线通信
WO2022241436A1 (en) 2021-05-14 2022-11-17 XCOM Labs, Inc. Scrambling identifiers for wireless communication systems

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6097771A (en) * 1996-07-01 2000-08-01 Lucent Technologies Inc. Wireless communications system having a layered space-time architecture employing multi-element antennas
US6744813B1 (en) * 1999-04-16 2004-06-01 Paradyne Corporation System and method for estimating noise characteristics in the presence of non-stationary noise
US6351499B1 (en) * 1999-12-15 2002-02-26 Iospan Wireless, Inc. Method and wireless systems using multiple antennas and adaptive control for maximizing a communication parameter
US6377632B1 (en) * 2000-01-24 2002-04-23 Iospan Wireless, Inc. Wireless communication system and method using stochastic space-time/frequency division multiplexing
US6473467B1 (en) * 2000-03-22 2002-10-29 Qualcomm Incorporated Method and apparatus for measuring reporting channel state information in a high efficiency, high performance communications system
US20020027985A1 (en) * 2000-06-12 2002-03-07 Farrokh Rashid-Farrokhi Parallel processing for multiple-input, multiple-output, DSL systems
US6985434B2 (en) * 2000-09-01 2006-01-10 Nortel Networks Limited Adaptive time diversity and spatial diversity for OFDM
US6400699B1 (en) * 2000-09-12 2002-06-04 Iospan Wireless, Inc. Transmission scheduler for a multiple antenna wireless cellular network
US20020085641A1 (en) * 2000-12-29 2002-07-04 Motorola, Inc Method and system for interference averaging in a wireless communication system
US7116722B2 (en) * 2001-02-09 2006-10-03 Lucent Technologies Inc. Wireless communication system using multi-element antenna having a space-time architecture
US6859503B2 (en) * 2001-04-07 2005-02-22 Motorola, Inc. Method and system in a transceiver for controlling a multiple-input, multiple-output communications channel
US6662024B2 (en) * 2001-05-16 2003-12-09 Qualcomm Incorporated Method and apparatus for allocating downlink resources in a multiple-input multiple-output (MIMO) communication system
US7933342B2 (en) * 2001-06-15 2011-04-26 Texas Instruments Incorporated Multipath equalization for MIMO multiuser systems
US20030223516A1 (en) * 2002-05-28 2003-12-04 Xinying Zhang Sequential bezout space-time equalizers for MIMO systems
US7317680B2 (en) * 2002-10-01 2008-01-08 Nortel Networks Limited Channel mapping for OFDM

Also Published As

Publication number Publication date
KR20050053771A (ko) 2005-06-08
JP2006518556A (ja) 2006-08-10
US20040121730A1 (en) 2004-06-24
AU2003277400A1 (en) 2004-05-04
MXPA05004046A (es) 2005-06-08
NZ538659A (en) 2006-10-27
EP1579610A2 (en) 2005-09-28
AR041985A1 (es) 2005-06-08
CA2500339A1 (en) 2004-04-29
WO2004036768A3 (en) 2004-09-23
BR0315351A (pt) 2005-08-23
EP1579610A4 (en) 2007-11-21
WO2004036768A2 (en) 2004-04-29

Similar Documents

Publication Publication Date Title
TW200419968A (en) Transmission scheme for multi-carrier MIMO systems
WO2004038987A3 (en) Transmit diversity processing for a multi-antenna communication system
WO2006055241A3 (en) Method and apparatus for combining space-frequency block coding, spatial multiplexing and beamforming in a mimo-ofdm system
MY140343A (en) Data transmission with non-uniform distribution of data rates for a multiple-input multiple-output (mimo) system
SG153656A1 (en) Efficient multiple input multiple output system for multi-path fading channels
TW200419967A (en) Rate adaptive transmission scheme for MIMO systems
TW200511753A (en) Systems and methods for adaptive bit loading in a multiple antenna orthogonal frequency division multiplexed communication system
WO2006029050A3 (en) Spatial spreading with space-time and space-frequency transmit diversity schemes for a wireless communication system
KR101440628B1 (ko) Ｓｃ-ｆｄｍａ 시스템에서 전송 다이버시티를 이용한 데이터 전송장치 및 방법
WO2003050968A3 (en) Time-domain transmit and receive processing using singular value decomposition for mimo systems
UA83201C2 (ru) Способ (варианты) и устройство (варианты) для передачи данных и способ (варианты) и устройство (варианты) для приема данных
RU2005129713A (ru) Схемы передачи для многоантенных система связи, использующих многочастотную модуляцию
CA2415170A1 (en) Receiver, transmitter, communication system, and method of communication
MXPA03010231A (es) Metodo y aparato para procesar datos en un sistema de comunicaciones de entrada multiple salida multiple (mimo) que utiliza informacion de canal de estado.
WO2004012346A3 (en) System and method for multiple-input multiple-output (mimo) radio communication
MXPA05000098A (es) Modos de transmision de diversidad para sistemas de comunicacion ofdm mimo.
TW200520431A (en) Multiple-input multiple-output system and method
CA2440033A1 (en) Non-zero complex weighted space-time code for multiple antenna transmission
US7406067B2 (en) Structure of a multi-input multi-output multicarrier code division multiple access communication system and communication method thereof
JP4291669B2 (ja) マルチキャリア通信装置およびマルチキャリア通信方法
CA2156758A1 (en) Multi-User Communication System Employing Spread Signatures
WO2003065615A8 (fr) Station de base en diversite pour système de télécommunication
AU2003217114A1 (en) Diagonally layered multi-antenna transmission for frequency selective channels
TW200640178A (en) A method of symbol detection for MIMO dual-signaling uplink CDMA systems
CN102111364A (zh) 基于单天线正交频分复用的谱域信号发送装置及方法