TW201119280A - Methods for determining decoding order in a MIMO system with successive interference cancellation - Google Patents

Methods for determining decoding order in a MIMO system with successive interference cancellation Download PDF

Info

Publication number
TW201119280A
TW201119280A TW099127318A TW99127318A TW201119280A TW 201119280 A TW201119280 A TW 201119280A TW 099127318 A TW099127318 A TW 099127318A TW 99127318 A TW99127318 A TW 99127318A TW 201119280 A TW201119280 A TW 201119280A
Authority
TW
Taiwan
Prior art keywords
stream
signal
reconstructed
weight vector
decoding
Prior art date
Application number
TW099127318A
Other languages
English (en)
Chinese (zh)
Inventor
Gokhan Mergen
Subramanya P Rao
Jonathan Sidi
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 TW201119280A publication Critical patent/TW201119280A/zh

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/26Systems using multi-frequency codes
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413MIMO systems
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details 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
    • H04B1/69Spread spectrum techniques
    • H04B1/707Spread spectrum techniques using direct sequence modulation
    • H04B1/7097Interference-related aspects
    • H04B1/7103Interference-related aspects the interference being multiple access interference
    • H04B1/7107Subtractive interference cancellation
    • H04B1/71072Successive interference cancellation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/12Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18Automatic repetition systems, e.g. Van Duuren systems
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/12Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1829Arrangements specially adapted for the receiver end
    • H04L1/1835Buffer management
    • H04L1/1845Combining techniques, e.g. code combining
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/0001Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0002Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/0001Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0036Systems modifying transmission characteristics according to link quality, e.g. power backoff arrangements specific to the receiver
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/004Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0045Arrangements at the receiver end
    • H04L1/0047Decoding adapted to other signal detection operation
    • H04L1/0048Decoding adapted to other signal detection operation in conjunction with detection of multiuser or interfering signals, e.g. iteration between CDMA or MIMO detector and FEC decoder
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/02Arrangements for detecting or preventing errors in the information received by diversity reception
    • H04L1/06Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00Baseband systems
    • H04L25/02Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202Channel estimation
    • H04L25/0224Channel estimation using sounding signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Transmission System (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
TW099127318A 2009-08-26 2010-08-16 Methods for determining decoding order in a MIMO system with successive interference cancellation TW201119280A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12/547,922 US8335286B2 (en) 2009-08-26 2009-08-26 Methods for determining decoding order in a MIMO system with successive interference cancellation

Publications (1)

Publication Number Publication Date
TW201119280A true TW201119280A (en) 2011-06-01

Family

ID=42938267

Family Applications (1)

Application Number Title Priority Date Filing Date
TW099127318A TW201119280A (en) 2009-08-26 2010-08-16 Methods for determining decoding order in a MIMO system with successive interference cancellation

Country Status (7)

Country Link
US (2) US8335286B2 (cg-RX-API-DMAC7.html)
EP (1) EP2471188B1 (cg-RX-API-DMAC7.html)
JP (2) JP6151022B2 (cg-RX-API-DMAC7.html)
KR (1) KR101301189B1 (cg-RX-API-DMAC7.html)
CN (1) CN102484570B (cg-RX-API-DMAC7.html)
TW (1) TW201119280A (cg-RX-API-DMAC7.html)
WO (1) WO2011025660A1 (cg-RX-API-DMAC7.html)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8391429B2 (en) * 2009-08-26 2013-03-05 Qualcomm Incorporated Methods for determining reconstruction weights in a MIMO system with successive interference cancellation
US8335286B2 (en) * 2009-08-26 2012-12-18 Qualcomm Incorporated Methods for determining decoding order in a MIMO system with successive interference cancellation
US8687751B1 (en) 2010-04-02 2014-04-01 Marvell International Ltd. Multiple-input multiple-output receivers using successive interference cancellation based on cyclic redundancy check
US8694851B1 (en) * 2010-08-17 2014-04-08 Marvell International Ltd Adaptive multiple-input multiple-ouput successive interference cancellation receivers
US8949207B2 (en) * 2010-12-09 2015-02-03 Canon Kabushiki Kaisha Method and apparatus for decoding encoded structured data from a bit-stream
US8964908B2 (en) 2012-02-15 2015-02-24 Intel Mobile Communications GmbH Receiver circuit and method for detecting data
US8908743B2 (en) * 2012-09-26 2014-12-09 Intel Mobile Communications GmbH Receiver with multi layer interference cancellation
US8903341B2 (en) * 2012-12-05 2014-12-02 Qualcomm Incorporated Successive interference cancellation (SIC) ordering algorithms for improved multiple-input multiple-output (MIMO) performance
US9172413B2 (en) 2013-02-08 2015-10-27 Mediatek Inc. Method and apparatus for performing wireless communications with aid of successive data processing in multiple iterations
US9001920B2 (en) 2013-02-19 2015-04-07 At&T Intellectual Property I, Lp Apparatus and method for interference cancellation in communication systems
US9197461B1 (en) 2013-03-12 2015-11-24 Marvell International Ltd. Method and apparatus for memory efficient architecture of successive interference cancellation for MIMO systems
US20140269847A1 (en) * 2013-03-15 2014-09-18 Broadcom Corporation Symbol-level equalization using multiple spreading factors
US9094029B2 (en) 2013-05-03 2015-07-28 Marvell World Trade Ltd. Systems and methods for ordering codewords based on posterior information in successive interference cancellation (SIC) receivers
US9215017B2 (en) 2013-06-18 2015-12-15 Samsung Electronics Co., Ltd. Computing system with decoding sequence mechanism and method of operation thereof
US9900029B2 (en) 2013-08-07 2018-02-20 Qualcomm Incorporated Intra-frequency and inter-RAT receiver
CN105453467B (zh) * 2013-10-18 2018-12-25 华为技术有限公司 无线通信系统中的发送和接收方法及设备
US9490938B1 (en) 2014-01-06 2016-11-08 Marvell International Ltd. Systems and methods for performing iterative interference cancellation
WO2016010291A1 (ko) * 2014-07-15 2016-01-21 엘지전자 주식회사 Mimo 수신기가 re 그룹 단위로 복수의 레이어를 정렬하여 수신 신호를 처리하는 방법
US10028169B2 (en) * 2014-08-08 2018-07-17 Lg Electronics Inc. Interference cancellation method in wireless communication system, and terminal
KR102267723B1 (ko) * 2015-01-21 2021-06-22 삼성전자주식회사 이동 통신 시스템에서 유효 잡음을 기반으로 채널 복호 동작을 수행하는 장치 및 방법
CA3065394C (en) * 2015-03-06 2022-05-17 Electronics And Telecommunications Research Institute Broadcast signal frame generating apparatus and broadcast signal frame generating method using bootstrap and preamble
WO2016154821A1 (zh) 2015-03-27 2016-10-06 华为技术有限公司 一种数据的处理方法及装置
US10505834B2 (en) * 2015-03-27 2019-12-10 Gigamon Inc. Session aware adaptive packet filtering
KR20180059768A (ko) * 2015-09-25 2018-06-05 샤프 가부시키가이샤 기지국 장치, 단말 장치 및 통신 방법
JP6016289B2 (ja) * 2015-11-27 2016-10-26 日本電気株式会社 信号分離装置
TWI627846B (zh) * 2016-03-30 2018-06-21 晨星半導體股份有限公司 等化增強模組、解調變系統以及等化增強方法
US9942020B1 (en) * 2017-04-26 2018-04-10 Cisco Technology, Inc. Minimum delay spatio-temporal filtering for interference rejection
IT201800000832A1 (it) * 2018-01-12 2019-07-12 Inst Rundfunktechnik Gmbh Sender und/oder empfänger zum senden bzw. empfangen von rundfunkinformationssignalen
US11706064B2 (en) * 2018-05-31 2023-07-18 Indian Institute Of Technology Hyderabad Method of receiving signal stream and a receiver
US10855327B2 (en) * 2019-03-01 2020-12-01 Huawei Technologies Co., Ltd. Parallelized successive interference cancellation (PSiC) receiver architecture for wireless communications systems
US10616011B1 (en) * 2019-06-26 2020-04-07 Cisco Technology, Inc. Distortion cancellation
WO2021002508A1 (ko) * 2019-07-03 2021-01-07 엘지전자 주식회사 무선 통신 시스템에서 코드워드를 디코딩하는 방법 및 이를 위한 단말
CN113141229B (zh) * 2020-01-20 2022-07-01 大唐移动通信设备有限公司 一种干扰抑制方法及装置
US11539557B1 (en) * 2021-12-16 2022-12-27 Qualcomm Incorporated Multi-level coding for power efficient channel coding
US11985014B2 (en) * 2022-06-03 2024-05-14 Renesas Electronics America Inc. Digital demodulation for wireless power
US12113651B2 (en) * 2022-07-18 2024-10-08 Cisco Technology, Inc. Transmitter equalization optimization for ethernet chip-to-module (C2M) compliance

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6404760B1 (en) * 1999-07-19 2002-06-11 Qualcomm Incorporated CDMA multiple access interference cancellation using signal estimation
US20030125040A1 (en) * 2001-11-06 2003-07-03 Walton Jay R. Multiple-access multiple-input multiple-output (MIMO) communication system
US6801580B2 (en) * 2002-04-09 2004-10-05 Qualcomm, Incorporated Ordered successive interference cancellation receiver processing for multipath channels
US7352722B2 (en) * 2002-05-13 2008-04-01 Qualcomm Incorporated Mitigation of link imbalance in a wireless communication system
US7440490B2 (en) * 2002-12-18 2008-10-21 Anna Kidiyarova-Shevchenko Method and apparatus for multi-user detection using RSFQ successive interference cancellation in CDMA wireless systems
US6917821B2 (en) * 2003-09-23 2005-07-12 Qualcomm, Incorporated Successive interference cancellation receiver processing with selection diversity
KR100648472B1 (ko) * 2004-10-19 2006-11-28 삼성전자주식회사 다중 송신 다중 수신 안테나 통신 시스템에서 적응 변조및 부호 성능을 최적화하기 위한 송·수신 장치 및 방법
US8130820B2 (en) 2005-03-01 2012-03-06 Qualcomm Incorporated Method and apparatus for interference cancellation in a wireless communications system
US8358714B2 (en) * 2005-06-16 2013-01-22 Qualcomm Incorporated Coding and modulation for multiple data streams in a communication system
US8165186B2 (en) * 2005-08-12 2012-04-24 Qualcomm Incorporated Channel estimation for wireless communication
WO2007088624A1 (ja) * 2006-02-02 2007-08-09 Fujitsu Limited 無線伝送方法並びに無線送信機及び無線受信機
ES2774150T3 (es) 2006-11-06 2020-07-17 Qualcomm Inc Detección MIMO con cancelación de interferencia de componentes de señal temporizadas
US20100195597A1 (en) 2007-09-21 2010-08-05 Toshizo Nogami Transmission apparatus, reception apparatus, communication system and transmission method
JP5157430B2 (ja) * 2007-12-27 2013-03-06 日本電気株式会社 送信装置、送受信装置、送信方法、送受信方法
US8335286B2 (en) * 2009-08-26 2012-12-18 Qualcomm Incorporated Methods for determining decoding order in a MIMO system with successive interference cancellation
US8391429B2 (en) 2009-08-26 2013-03-05 Qualcomm Incorporated Methods for determining reconstruction weights in a MIMO system with successive interference cancellation

Also Published As

Publication number Publication date
JP6073274B2 (ja) 2017-02-01
KR101301189B1 (ko) 2013-08-29
US8711994B2 (en) 2014-04-29
EP2471188B1 (en) 2013-09-18
EP2471188A1 (en) 2012-07-04
US8335286B2 (en) 2012-12-18
US20130128940A1 (en) 2013-05-23
KR20120062834A (ko) 2012-06-14
CN102484570B (zh) 2015-07-08
WO2011025660A1 (en) 2011-03-03
CN102484570A (zh) 2012-05-30
JP2013503558A (ja) 2013-01-31
US20110051865A1 (en) 2011-03-03
JP2015046902A (ja) 2015-03-12
JP6151022B2 (ja) 2017-06-21

Similar Documents

Publication Publication Date Title
TW201119280A (en) Methods for determining decoding order in a MIMO system with successive interference cancellation
US8391429B2 (en) Methods for determining reconstruction weights in a MIMO system with successive interference cancellation
RU2511718C2 (ru) Способ и устройство для беспроводной связи
US20110170575A1 (en) Transmit Diversity Using Low Code Rate Spatial Multiplexing
JP6280508B2 (ja) 送信装置、受信装置および通信システム
TW201132006A (en) Interference mitigation for downlink in a wireless communication system
CN101346923A (zh) 用于多输入多输出系统的预编码的方法与设备
TW201026125A (en) Method and apparatus to perform ranging operations for wireless stations
RU2668988C2 (ru) Формирование и применение кодовой подкниги кодовой книги кодирования с контролем ошибок
US20180294997A1 (en) Apparatus and method for estimating downlink channel in wireless communication system
TW200917703A (en) A method and apparatus for generating coefficients in a multi-input-multi-output (MIMO) system
TW201034492A (en) A method for ranging devices using code sequences in WLANs
US20020097686A1 (en) Long-range prediction of fading signals for WCDMA high speed downlink packet access (HSDPA)
Klimentyev et al. Detection of SCMA signal with channel estimation error
US10637707B2 (en) Modem performing modulation or demodulation based on length of burst in data packet, and method performed by the modem
WO2013141074A1 (ja) 受信装置、復号後尤度算出装置および受信方法
CN105229956A (zh) 用于无线通信系统中增强型慢速链路自适应的方法和装置
Nagalapur et al. An 802.11 p cross-layered pilot scheme for time-and frequency-varying channels and its hardware implementation
US20130107928A1 (en) Performance prediction in communication systems
KR102381437B1 (ko) 무선 통신 시스템에서 신호를 디코딩하기 위한 장치 및 방법
WO2015125857A1 (ja) 無線通信装置および無線通信方法