BR112013006127A2 - sistema e método para transmitir um sinal de verificação de paridade de baixa densidade - Google Patents

sistema e método para transmitir um sinal de verificação de paridade de baixa densidade

Info

Publication number
BR112013006127A2
BR112013006127A2 BR112013006127A BR112013006127A BR112013006127A2 BR 112013006127 A2 BR112013006127 A2 BR 112013006127A2 BR 112013006127 A BR112013006127 A BR 112013006127A BR 112013006127 A BR112013006127 A BR 112013006127A BR 112013006127 A2 BR112013006127 A2 BR 112013006127A2
Authority
BR
Brazil
Prior art keywords
value
nsym
transmitting
low density
parity check
Prior art date
Application number
BR112013006127A
Other languages
English (en)
Other versions
BR112013006127B1 (pt
Inventor
Shi Kai
Zhang Ning
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 BR112013006127A2 publication Critical patent/BR112013006127A2/pt
Publication of BR112013006127B1 publication Critical patent/BR112013006127B1/pt

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/03—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
    • H03M13/05—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits
    • H03M13/11—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits using multiple parity bits
    • 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
    • H04L1/0057—Block codes
    • 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
    • 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
    • H04L1/0064—Concatenated codes
    • H04L1/0065—Serial concatenated codes
    • 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
    • H04L1/0067—Rate matching
    • 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
    • H04L1/0067—Rate matching
    • H04L1/0068—Rate matching by puncturing
    • 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
    • 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
    • H04L1/0625—Transmitter arrangements
    • 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
    • H04L1/0637—Properties of the code
    • H04L1/0643—Properties of the code block codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2626—Arrangements specific to the transmitter only
    • H04L27/2627—Modulators
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
    • H04L69/22—Parsing or analysis of headers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Error Detection And Correction (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)

Abstract

sistema e método para transmitir um sinal de verificação de paridade de baixa densidade. são providos um sistema e método para transmitir parâmetros ldpc. no método, o número inicial de símbolos ofdm (nsym_init) é determinado para um pacote que é baseado no número de bits de informação a serem entregues no pacote. um valor de stbc é também determinado. o valor de número de símbolos extra (nsym_ext) é gerado com base no valor de nsym_init, em que o valor de nsym é baseado no nldpc_ext é determinado com base nov alor de stbc e no valor de nsym_ext para propósitos de determinar parâmetros ldpc associados ao pacote.
BR112013006127-8A 2010-09-16 2011-09-16 sistema e método para transmitir um sinal de verificação de paridade de baixa densidade BR112013006127B1 (pt)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US38361510P 2010-09-16 2010-09-16
US61/383,615 2010-09-16
US13/233,822 2011-09-15
US13/233,822 US8644282B2 (en) 2010-09-16 2011-09-15 System and method for transmitting a low density parity check signal
PCT/US2011/051939 WO2012037460A1 (en) 2010-09-16 2011-09-16 System and method for transmitting a low density parity check signal

Publications (2)

Publication Number Publication Date
BR112013006127A2 true BR112013006127A2 (pt) 2017-09-19
BR112013006127B1 BR112013006127B1 (pt) 2020-12-01

Family

ID=45817719

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112013006127-8A BR112013006127B1 (pt) 2010-09-16 2011-09-16 sistema e método para transmitir um sinal de verificação de paridade de baixa densidade

Country Status (18)

Country Link
US (1) US8644282B2 (pt)
EP (1) EP2617136B1 (pt)
JP (2) JP5524421B2 (pt)
KR (1) KR101554791B1 (pt)
CN (1) CN103109464B (pt)
AU (1) AU2011301908B2 (pt)
BR (1) BR112013006127B1 (pt)
CA (1) CA2810533C (pt)
ES (1) ES2638283T3 (pt)
HK (1) HK1183170A1 (pt)
HU (1) HUE034278T2 (pt)
MX (1) MX2013002813A (pt)
MY (2) MY181684A (pt)
PH (1) PH12015501068B1 (pt)
RU (2) RU2546571C2 (pt)
SG (2) SG10201507661RA (pt)
UA (1) UA106311C2 (pt)
WO (1) WO2012037460A1 (pt)

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US8711771B2 (en) * 2009-03-03 2014-04-29 Qualcomm Incorporated Scalable header extension
US9749090B2 (en) 2010-09-16 2017-08-29 Qualcomm Incorporated System and method for transmitting a low density parity check signal
US8644282B2 (en) * 2010-09-16 2014-02-04 Qualcomm Incorporated System and method for transmitting a low density parity check signal
US9264287B2 (en) * 2010-10-07 2016-02-16 Marvell World Trade Ltd. Encoding parameters for a wireless communication system
US20120272113A1 (en) * 2011-04-19 2012-10-25 Cambridge Silicon Radio Limited Error detection and correction in transmitted digital signals
US10153873B2 (en) * 2014-08-20 2018-12-11 Newracom, Inc. Physical layer protocol data unit format applied with space time block coding in a high efficiency wireless LAN
US9923666B2 (en) 2014-10-01 2018-03-20 Qualcomm, Incorporated Encoding in uplink multi-user MIMO and OFDMA transmissions
CN104853403B (zh) * 2015-04-20 2019-02-12 小米科技有限责任公司 控制智能设备接入的方法和装置
CN104853401B (zh) * 2015-04-20 2019-01-04 小米科技有限责任公司 控制接入的方法和装置
RU2700561C1 (ru) * 2018-10-31 2019-09-17 Федеральное государственное автономное образовательное учреждение высшего образования "Национальный исследовательский университет "Московский институт электронной техники" Способ импульсной пакетной передачи данных в сетях мобильной связи пятого поколения
WO2021006809A1 (en) * 2019-07-11 2021-01-14 Panasonic Intellectual Property Corporation Of America Communication apparatus and communication method for hybrid automatic repeat request transmission

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KR100922956B1 (ko) * 2003-10-14 2009-10-22 삼성전자주식회사 저밀도 패리티 검사 코드의 부호화 방법
US7194042B2 (en) * 2004-01-13 2007-03-20 Qualcomm Incorporated Data transmission with spatial spreading in a mimo communication system
KR100659266B1 (ko) * 2004-04-22 2006-12-20 삼성전자주식회사 다양한 코드율을 지원하는 저밀도 패러티 검사 코드에 의한데이터 송수신 시스템, 장치 및 방법
KR20060016059A (ko) * 2004-08-16 2006-02-21 삼성전자주식회사 가변 블록 길이를 가지는 블록 저밀도 패리티 검사 부호부호화/복호 장치 및 방법
WO2006039801A1 (en) * 2004-10-12 2006-04-20 Nortel Networks Limited System and method for low density parity check encoding of data
JP4675335B2 (ja) * 2004-11-25 2011-04-20 パナソニック株式会社 マルチアンテナ送信装置、マルチアンテナ受信装置及びデータ再送方法
US7773690B2 (en) * 2005-07-20 2010-08-10 Broadcom Corporation Angle estimation for space-time block code (STBC) modulated signal
US7607065B2 (en) 2005-07-27 2009-10-20 Agere Systems Inc. Method and apparatus for block and rate independent decoding of LDPC codes
US7668224B2 (en) * 2005-08-16 2010-02-23 Texas Instruments Incorporated Encoding for digital communications in a multiple-input, multiple-output environment
US7668248B2 (en) * 2005-10-19 2010-02-23 Texas Instruments Incorporated High-performance LDPC coding for digital communications in a multiple-input, multiple-output environment
US7584406B2 (en) * 2005-12-20 2009-09-01 Samsung Electronics Co., Ltd. LDPC concatenation rules for IEEE 802.11n system with packets length specific in octets
US7620880B2 (en) * 2005-12-20 2009-11-17 Samsung Electronics Co., Ltd. LDPC concatenation rules for IEEE 802.11n system with packets length specified in OFDM symbols
TWI446763B (zh) * 2006-01-11 2014-07-21 Interdigital Tech Corp 以不等調變及編碼方法實施空時處理方法及裝置
US7664008B2 (en) * 2006-07-05 2010-02-16 Nokia Corporation Apparatus, method and computer program product providing low-density parity-check block length selection
CA2674719A1 (en) * 2007-01-24 2008-07-31 Qualcomm Incorporated Ldpc encoding and decoding of packets of variable sizes
US7861134B2 (en) * 2007-02-28 2010-12-28 Cenk Kose Methods and systems for LDPC coding
US7974254B2 (en) * 2007-10-22 2011-07-05 Nokia Corporation Digital broadcast signaling metadata
US8526351B2 (en) * 2009-06-05 2013-09-03 Broadcom Corporation Channel characterization and training within multiple user, multiple access, and/or MIMO wireless communications
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US8644282B2 (en) * 2010-09-16 2014-02-04 Qualcomm Incorporated System and method for transmitting a low density parity check signal

Also Published As

Publication number Publication date
HUE034278T2 (en) 2018-02-28
JP2013541904A (ja) 2013-11-14
RU2015105198A (ru) 2015-06-10
JP2014161065A (ja) 2014-09-04
CA2810533A1 (en) 2012-03-22
BR112013006127B1 (pt) 2020-12-01
KR101554791B1 (ko) 2015-09-21
KR20130060325A (ko) 2013-06-07
HK1183170A1 (zh) 2013-12-13
RU2015105198A3 (pt) 2018-06-20
US8644282B2 (en) 2014-02-04
EP2617136A4 (en) 2014-04-23
JP5524421B2 (ja) 2014-06-18
SG10201507661RA (en) 2015-10-29
MY165716A (en) 2018-04-20
RU2546571C2 (ru) 2015-04-10
CN103109464A (zh) 2013-05-15
AU2011301908B2 (en) 2014-07-10
EP2617136B1 (en) 2017-07-05
EP2617136A1 (en) 2013-07-24
SG188523A1 (en) 2013-04-30
AU2011301908A1 (en) 2013-03-21
ES2638283T3 (es) 2017-10-19
JP6013393B2 (ja) 2016-10-25
PH12015501068A1 (en) 2015-10-05
RU2664396C2 (ru) 2018-08-17
MY181684A (en) 2020-12-31
US20120069830A1 (en) 2012-03-22
CA2810533C (en) 2016-08-16
CN103109464B (zh) 2016-03-16
PH12015501068B1 (en) 2015-10-05
UA106311C2 (ru) 2014-08-11
MX2013002813A (es) 2013-06-07
WO2012037460A1 (en) 2012-03-22
RU2013117125A (ru) 2014-10-27

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 16/09/2011, OBSERVADAS AS CONDICOES LEGAIS.