CA2849388C - Method and apparatus for soft buffer processing - Google Patents

Method and apparatus for soft buffer processing Download PDF

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Publication number
CA2849388C
CA2849388C CA2849388A CA2849388A CA2849388C CA 2849388 C CA2849388 C CA 2849388C CA 2849388 A CA2849388 A CA 2849388A CA 2849388 A CA2849388 A CA 2849388A CA 2849388 C CA2849388 C CA 2849388C
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Prior art keywords
scell
harq
downlink
configurations
soft buffer
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Active
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CA2849388A
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English (en)
French (fr)
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CA2849388A1 (en
Inventor
Yingyang Li
Chengjun Sun
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Samsung Electronics Co Ltd
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Samsung Electronics Co Ltd
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Publication of CA2849388A1 publication Critical patent/CA2849388A1/en
Application granted granted Critical
Publication of CA2849388C publication Critical patent/CA2849388C/en
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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J11/00Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J11/0023Interference mitigation or co-ordination
    • 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
    • H04L1/1822Automatic repetition systems, e.g. Van Duuren systems involving configuration of automatic repeat request [ARQ] with parallel processes
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/24Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H04B7/2612Arrangements for wireless medium access control, e.g. by allocating physical layer transmission capacity
    • 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
    • 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
    • H04L1/1812Hybrid protocols; Hybrid automatic repeat request [HARQ]
    • H04L1/1819Hybrid protocols; Hybrid automatic repeat request [HARQ] with retransmission of additional or different redundancy
    • 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
    • H04L1/1854Scheduling and prioritising arrangements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0001Arrangements for dividing the transmission path
    • H04L5/0003Two-dimensional division
    • H04L5/0005Time-frequency
    • H04L5/0007Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT
    • H04L5/001Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT the frequencies being arranged in component carriers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0001Arrangements for dividing the transmission path
    • H04L5/0014Three-dimensional division
    • H04L5/0023Time-frequency-space
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053Allocation of signalling, i.e. of overhead other than pilot signals
    • H04L5/0055Physical resource allocation for ACK/NACK
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/14Two-way operation using the same type of signal, i.e. duplex
    • H04L5/1469Two-way operation using the same type of signal, i.e. duplex using time-sharing

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
CA2849388A 2011-09-20 2012-09-19 Method and apparatus for soft buffer processing Active CA2849388C (en)

Applications Claiming Priority (11)

Application Number Priority Date Filing Date Title
CN201110279383.7 2011-09-20
CN201110279383 2011-09-20
CN201210102331 2012-04-09
CN201210102331.7 2012-04-09
CN201210272807.1 2012-08-01
CN201210272807 2012-08-01
CN201210283161 2012-08-09
CN201210283161.7 2012-08-09
CN201210320653.9 2012-08-31
CN201210320653.9A CN103024820B (zh) 2011-09-20 2012-08-31 软缓存处理的方法及设备
PCT/KR2012/007497 WO2013042936A1 (en) 2011-09-20 2012-09-19 Method and apparatus for soft buffer processing

Publications (2)

Publication Number Publication Date
CA2849388A1 CA2849388A1 (en) 2013-03-28
CA2849388C true CA2849388C (en) 2018-10-09

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CA2849388A Active CA2849388C (en) 2011-09-20 2012-09-19 Method and apparatus for soft buffer processing

Country Status (8)

Country Link
US (1) US9800375B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP (1) EP2759083B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
KR (1) KR20140073532A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CN (1) CN103024820B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AU (1) AU2012310407B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA2849388C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IN (1) IN2014KN00856A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
WO (1) WO2013042936A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

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WO2013119078A1 (ko) * 2012-02-09 2013-08-15 엘지전자 주식회사 반송파 집성 시스템에서 harq 프로세스 수행 방법 및 장치
KR102004832B1 (ko) * 2012-02-09 2019-07-29 엘지전자 주식회사 신호 송수신 방법 및 이를 위한 장치
CN103378956B (zh) * 2012-04-12 2019-03-01 北京三星通信技术研究有限公司 Tdd系统的处理软缓存的方法及设备
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CN105141398B (zh) * 2014-05-29 2020-02-11 北京三星通信技术研究有限公司 软缓存处理方法及设备
CN105451340B (zh) * 2014-08-29 2019-02-05 中国移动通信集团公司 一种载波聚合的方法、装置及终端设备
WO2016036196A1 (ko) * 2014-09-04 2016-03-10 엘지전자 주식회사 무선 통신 시스템에서 d2d통신 및 wan통신을 위한 버퍼 운영 방법 및 이를 위한 장치
US20170222763A1 (en) * 2014-10-04 2017-08-03 Lg Electronics Inc. Method for managing soft buffer in wireless communication system and apparatus for performing same
US10595323B2 (en) 2015-11-06 2020-03-17 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Method for data storage, terminal device and base station
JP6624288B2 (ja) 2016-02-02 2019-12-25 日本電気株式会社 キャリアアグリゲーションで通信するための方法
US10230502B2 (en) * 2017-03-24 2019-03-12 Qualcomm Incorporated Hybrid automatic repeat request buffer configuration
CN110679106A (zh) * 2017-04-01 2020-01-10 瑞典爱立信有限公司 由无线设备执行的用于处理校正的传输块的方法
CN108809544A (zh) * 2017-05-05 2018-11-13 北京三星通信技术研究有限公司 一种软缓存分配方法和设备
WO2019022587A1 (en) * 2017-07-28 2019-01-31 Lg Electronics Inc. METHOD AND APPARATUS FOR DOUBLE CONNECTIVITY SOFTWARE BUFFER SIZE MANAGEMENT IN A WIRELESS COMMUNICATION SYSTEM
CN109802766B (zh) * 2017-11-16 2021-07-06 维沃移动通信有限公司 一种双连接下软缓存处理方法、终端及网络设备
WO2020032755A1 (ko) * 2018-08-10 2020-02-13 엘지전자 주식회사 무선 통신 시스템에서 무선 신호 송수신 방법 및 장치
CN116015566B (zh) * 2022-12-30 2024-12-06 伟光有限公司 用于无线通信的方法、装置、芯片、终端及存储介质

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Also Published As

Publication number Publication date
IN2014KN00856A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 2015-10-02
CN103024820A (zh) 2013-04-03
EP2759083A1 (en) 2014-07-30
US9800375B2 (en) 2017-10-24
WO2013042936A1 (en) 2013-03-28
KR20140073532A (ko) 2014-06-16
CN103024820B (zh) 2018-03-23
AU2012310407B2 (en) 2016-08-04
AU2012310407A1 (en) 2014-05-01
EP2759083A4 (en) 2015-09-16
US20130070652A1 (en) 2013-03-21
CA2849388A1 (en) 2013-03-28
EP2759083B1 (en) 2024-02-21

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