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

Method and apparatus for soft buffer processing Download PDF

Info

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
Authority
CA
Canada
Prior art keywords
scell
harq
downlink
configurations
soft buffer
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
CA2849388A
Other languages
English (en)
French (fr)
Other versions
CA2849388A1 (en
Inventor
Yingyang Li
Chengjun Sun
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co Ltd
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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of CA2849388A1 publication Critical patent/CA2849388A1/en
Application granted granted Critical
Publication of CA2849388C publication Critical patent/CA2849388C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J11/0023—Interference mitigation or co-ordination
    • 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
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements 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
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1822—Automatic repetition systems, e.g. Van Duuren systems involving configuration of automatic repeat request [ARQ] with parallel processes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H04B7/2612—Arrangements for wireless medium access control, e.g. by allocating physical layer transmission capacity
    • 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
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements 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
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1829—Arrangements specially adapted for the receiver end
    • H04L1/1835—Buffer management
    • 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
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements 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
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1812—Hybrid protocols; Hybrid automatic repeat request [HARQ]
    • H04L1/1819—Hybrid protocols; Hybrid automatic repeat request [HARQ] with retransmission of additional or different redundancy
    • 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
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements 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
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1829—Arrangements specially adapted for the receiver end
    • H04L1/1854—Scheduling and prioritising arrangements
    • 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
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT
    • H04L5/001—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT the frequencies being arranged in component carriers
    • 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
    • H04L5/0053—Allocation of signalling, i.e. of overhead other than pilot signals
    • H04L5/0055—Physical resource allocation for ACK/NACK
    • 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
    • H04L5/14—Two-way operation using the same type of signal, i.e. duplex
    • H04L5/1469—Two-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 2011-09-20
CN201110279383.7 2011-09-20
CN201210102331 2012-04-09
CN201210102331.7 2012-04-09
CN201210272807 2012-08-01
CN201210272807.1 2012-08-01
CN201210283161.7 2012-08-09
CN201210283161 2012-08-09
CN201210320653.9A CN103024820B (zh) 2011-09-20 2012-08-31 软缓存处理的方法及设备
CN201210320653.9 2012-08-31
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

ID=47880591

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 (enExample)
EP (1) EP2759083B1 (enExample)
KR (1) KR20140073532A (enExample)
CN (1) CN103024820B (enExample)
AU (1) AU2012310407B2 (enExample)
CA (1) CA2849388C (enExample)
IN (1) IN2014KN00856A (enExample)
WO (1) WO2013042936A1 (enExample)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20130069284A (ko) * 2011-12-16 2013-06-26 주식회사 팬택 송수신 포인트, 송수신 포인트의 타이밍 설정 방법, 단말, 및 단말의 ｐｄｓｃｈ ａ/ｎ 전송 방법
US9838162B2 (en) * 2012-02-09 2017-12-05 Lg Electronics Inc. Method and apparatus for performing HARQ processes in carrier aggregation systems
EP2814196B1 (en) * 2012-02-09 2018-07-11 LG Electronics Inc. Method for transreceiving signal and apparatus for same
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
JP6034485B2 (ja) 2012-05-11 2016-11-30 ▲ホア▼▲ウェイ▼技術有限公司Ｈｕａｗｅｉ Ｔｅｃｈｎｏｌｏｇｉｅｓ Ｃｏ．，Ｌｔｄ． Ｈａｒｑをサポートする、ワイヤレス通信方法、ユーザ装置および基地局
EP4236610B1 (en) 2012-07-17 2025-09-17 Sun Patent Trust Terminal device, and buffer partitioning method
EP2938013B1 (en) 2012-12-18 2019-04-10 Lg Electronics Inc. Method and apparatus for transmitting downlink control information in wireless communication system
EP3624379B1 (en) 2013-03-28 2021-04-21 NEC Corporation Method and apparatus for determining harq timing in communication systems
US9179445B2 (en) * 2013-04-02 2015-11-03 Blackberry Limited Communication in the presence of uplink-downlink configuration change
CN104158639A (zh) * 2013-05-14 2014-11-19 电信科学技术研究院 一种码合并缓存分配方法及装置
BR112015028156A2 (pt) * 2013-08-09 2017-07-25 Mediatek Inc alocação de recurso físico para canais de controle de ul em sistemas de tdd adaptativa
EP3062452B1 (en) * 2013-10-22 2019-12-04 LG Electronics Inc. Method and apparatus for transmitting physical downlink control channel in wireless access system supporting machine-type communication
KR20150074494A (ko) 2013-12-24 2015-07-02 주식회사 아이티엘 Ｔｄｄ-ｆｄｄ 반송파 집성을 위한 소프트버퍼 제어 방법 및 그 장치
US10411838B2 (en) * 2014-01-23 2019-09-10 Qualcomm Incorporated Coverage enhancements with carrier aggregation
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
WO2016053057A1 (ko) * 2014-10-04 2016-04-07 엘지전자 주식회사 무선 통신 시스템에서 소프트 버퍼를 관리하는 방법 및 이를 수행하는 장치
US10595323B2 (en) 2015-11-06 2020-03-17 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Method for data storage, terminal device and base station
EP3335505B1 (en) * 2016-02-02 2024-04-03 Nec Corporation Method and apparatus for communications with carrier aggregation
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
EP3643096B1 (en) * 2017-07-28 2022-04-20 LG Electronics Inc. Method and apparatus for handling soft buffer size with dual connectivity in 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

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7904055B2 (en) 2005-08-23 2011-03-08 Lg Electronics Inc. Communicating message in mobile communication system
CN101345608B (zh) * 2007-07-13 2011-08-17 电信科学技术研究院 管理多载波tdd上行的harq进程的方法及装置
KR101532789B1 (ko) * 2008-01-04 2015-07-09 엘지전자 주식회사 재전송 데이터를 처리하는 ｈａｒｑ 동작 방법
WO2010062061A2 (ko) * 2008-11-03 2010-06-03 엘지전자주식회사 다중 반송파 시스템에서 통신방법 및 장치
EP2200208A1 (en) * 2008-12-19 2010-06-23 Panasonic Corporation HARQ ACK/NACK for dynamic PDSCH
CN101771515A (zh) * 2008-12-30 2010-07-07 三星电子株式会社 传输harq-ack的方法
EP2441194B1 (en) * 2009-06-10 2013-04-03 Nokia Siemens Networks Oy Code block selection combining in multi point reception up-link data transfer
US8386875B2 (en) * 2009-08-07 2013-02-26 Research In Motion Limited Method and system for handling HARQ operations during transmission mode changes
EP2306665A1 (en) * 2009-10-02 2011-04-06 Panasonic Corporation Relay backhaul uplink HARQ protocol
KR101814394B1 (ko) 2010-01-17 2018-01-03 엘지전자 주식회사 무선 통신 시스템에서 제어 정보의 전송 방법 및 장치
KR20110090754A (ko) * 2010-02-03 2011-08-10 엘지전자 주식회사 무선 통신 시스템에서 제어 정보의 전송 방법 및 장치
US20110267948A1 (en) * 2010-05-03 2011-11-03 Koc Ali T Techniques for communicating and managing congestion in a wireless network
US8649363B2 (en) * 2010-06-01 2014-02-11 Htc Corporation Method of hybrid automatic repeat request entity handling and communication device thereof
CN103190110B (zh) * 2010-11-05 2016-09-07 黑莓有限公司 Harq软比特缓冲区划分方法、用户设备以及网络单元
US8885525B2 (en) * 2011-08-24 2014-11-11 Industrial Technology Research Institute Method and apparatus for soft buffer partitioning in time-division duplexing system
US9112693B2 (en) * 2012-03-16 2015-08-18 Sharp Laboratories Of America, Inc. Devices for sending and receiving hybrid automatic repeat request information for carrier aggregation

Also Published As

Publication number Publication date
KR20140073532A (ko) 2014-06-16
US9800375B2 (en) 2017-10-24
WO2013042936A1 (en) 2013-03-28
AU2012310407B2 (en) 2016-08-04
EP2759083A4 (en) 2015-09-16
IN2014KN00856A (enExample) 2015-10-02
US20130070652A1 (en) 2013-03-21
AU2012310407A1 (en) 2014-05-01
EP2759083B1 (en) 2024-02-21
EP2759083A1 (en) 2014-07-30
CN103024820B (zh) 2018-03-23
CA2849388A1 (en) 2013-03-28
CN103024820A (zh) 2013-04-03

Similar Documents

Publication Publication Date Title
US9800375B2 (en) Method and apparatus for soft buffer processing
US9497011B2 (en) Carrier aggregation feedback method, device and system for different TDD uplink/downlink configurations
KR102117047B1 (ko) Harq-ack 피드백 송수신 방법 및 장치
EP3281334B1 (en) Method and apparatus for transmitting harq-ack feedback information in an enhanced carrier aggregation system
CA2924721C (en) Method and system for harq operation and scheduling in joint tdd and fdd carrier aggregation
US8861408B2 (en) Hybrid automatic repeat request feedback transmission in a multi component-carrier communication system
US9392590B2 (en) Method for transmitting HARQ-ACK information based on transmission diversity
US20130114575A1 (en) Method for transmitting harq-ack feedback information
EP3104651B1 (en) Communication method and apparatus for carrier aggregation system
CA2919899C (en) Uplink control information sending method, and user equipment and base station
MX2014000979A (es) Transmision de informaacion de control en na red inalambrica con agregacion de portadoras.
CN103516491B (zh) 一种发送和接收反馈信息的方法、系统及装置

Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20170810

MPN Maintenance fee for patent paid

Free format text: FEE DESCRIPTION TEXT: MF (PATENT, 12TH ANNIV.) - STANDARD

Year of fee payment: 12

U00 Fee paid

Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U00-U101 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE REQUEST RECEIVED

Effective date: 20240823

U11 Full renewal or maintenance fee paid

Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U11-U102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE FEE PAYMENT PAID IN FULL

Effective date: 20240823

W00 Other event occurred

Free format text: ST27 STATUS EVENT CODE: A-4-4-W10-W00-W100 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: LETTER SENT

Effective date: 20251205

H13 Ip right lapsed

Free format text: ST27 STATUS EVENT CODE: N-4-6-H10-H13-H100 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE FEE AND LATE FEE NOT PAID BY DEADLINE OF NOTICE

Effective date: 20260504

W00 Other event occurred

Free format text: ST27 STATUS EVENT CODE: N-6-6-W10-W00-W100 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: LETTER SENT

Effective date: 20260713