AU2015377111B2 - Techniques for managing soft buffers in wireless communications - Google Patents

Techniques for managing soft buffers in wireless communications Download PDF

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Publication number
AU2015377111B2
AU2015377111B2 AU2015377111A AU2015377111A AU2015377111B2 AU 2015377111 B2 AU2015377111 B2 AU 2015377111B2 AU 2015377111 A AU2015377111 A AU 2015377111A AU 2015377111 A AU2015377111 A AU 2015377111A AU 2015377111 B2 AU2015377111 B2 AU 2015377111B2
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AU
Australia
Prior art keywords
ull
soft buffer
communications
legacy
tti
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.)
Ceased
Application number
AU2015377111A
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English (en)
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AU2015377111A1 (en
Inventor
Wanshi Chen
Peter Gaal
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.)
Qualcomm Inc
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 AU2015377111A1 publication Critical patent/AU2015377111A1/en
Application granted granted Critical
Publication of AU2015377111B2 publication Critical patent/AU2015377111B2/en
Ceased legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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]
    • 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
    • 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
    • H04L1/1867—Arrangements specially adapted for the transmitter end
    • H04L1/1896—ARQ related signaling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/04—Large scale networks; Deep hierarchical networks
    • H04W84/042—Public Land Mobile systems, e.g. cellular systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
AU2015377111A 2015-01-12 2015-12-10 Techniques for managing soft buffers in wireless communications Ceased AU2015377111B2 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201562102480P 2015-01-12 2015-01-12
US62/102,480 2015-01-12
US14/964,249 US9948431B2 (en) 2015-01-12 2015-12-09 Techniques for managing soft buffers in wireless communications
US14/964,249 2015-12-09
PCT/US2015/064937 WO2016114875A1 (en) 2015-01-12 2015-12-10 Techniques for managing soft buffers in wireless communications

Publications (2)

Publication Number Publication Date
AU2015377111A1 AU2015377111A1 (en) 2017-06-15
AU2015377111B2 true AU2015377111B2 (en) 2019-01-03

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
AU2015377111A Ceased AU2015377111B2 (en) 2015-01-12 2015-12-10 Techniques for managing soft buffers in wireless communications

Country Status (11)

Country Link
US (1) US9948431B2 (enExample)
EP (1) EP3245752B1 (enExample)
JP (1) JP6457098B2 (enExample)
KR (1) KR101950630B1 (enExample)
CN (1) CN107113120B (enExample)
AU (1) AU2015377111B2 (enExample)
BR (1) BR112017014907B1 (enExample)
ES (1) ES2805088T3 (enExample)
HU (1) HUE049250T2 (enExample)
TW (1) TWI645729B (enExample)
WO (1) WO2016114875A1 (enExample)

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WO2017136678A1 (en) 2016-02-03 2017-08-10 Interdigital Patent Holdings, Inc. Methods, systems and apparatus for scheduling of subframes and hybrid automatic repeat request (harq) feedback
US10341061B2 (en) * 2016-03-30 2019-07-02 Qualcomm Incorporated Hybrid automatic repeat request timing for reduced transmission time intervals
US10791552B2 (en) * 2016-04-01 2020-09-29 Telefonaktiebolaget Lm Ericsson (Publ) Methods and apparatuses for handling of soft buffers
US10660009B2 (en) 2016-08-12 2020-05-19 Qualcomm Incorporated Linkage and indication of HARQ packet transmissions and parameters for URLLC in NR
EP3288207B1 (en) * 2016-08-19 2020-10-07 HTC Corporation Communication device and base station
CN109716699B (zh) * 2016-09-30 2021-10-15 瑞典爱立信有限公司 用于混合自动重复请求过程的方法、网络设备和终端设备
CN108023666B (zh) 2016-11-03 2020-07-28 华为技术有限公司 无线通信的方法和装置
US10484144B2 (en) 2016-11-11 2019-11-19 Qualcomm Incorporated Hybrid automatic repeat request management for low latency communications
WO2018141358A1 (en) * 2017-01-31 2018-08-09 Huawei Technologies Co., Ltd. Processing device, communication device and methods thereof
US10251200B2 (en) * 2017-02-06 2019-04-02 Qualcomm Incorporated Techniques and apparatuses for handling collisions between legacy transmission time interval (TTI) communications and shortened TTI communications
US10652169B2 (en) 2017-02-10 2020-05-12 Qualcomm Incorporated Hybrid automatic repeat request management for differing types of hybrid automatic repeat request processes
WO2018174473A1 (ko) * 2017-03-19 2018-09-27 엘지전자 주식회사 무선 통신 시스템에서 상향링크 전송 블록을 전송하는 방법 및 장치
WO2018175815A1 (en) * 2017-03-23 2018-09-27 Hong He Device and method to allow cross-transmission time interval (tti) switching and hybrid automatic repeat request (harq) operation in a new radio network
US10757042B2 (en) * 2017-08-11 2020-08-25 Qualcomm Incorporated Buffer management for multiple radio access technologies
WO2019032019A1 (en) * 2017-08-11 2019-02-14 Telefonaktiebolaget Lm Ericsson (Publ) DOWNLINK ASSIGNMENT AT DIFFERENT PROCESS TIMES
US11005602B2 (en) * 2017-10-02 2021-05-11 Mediatek Inc. HARQ buffer size design for communication systems
US10985878B2 (en) * 2017-10-09 2021-04-20 Qualcomm Incorporated Transport block size, soft channel bit buffer size, and rate matching for short transmission time intervals
WO2020093215A1 (en) * 2018-11-05 2020-05-14 Nokia Shanghai Bell Co., Ltd. Method, device and computer readable medium for harq process configuration

Citations (3)

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Publication number Priority date Publication date Assignee Title
US20140198758A1 (en) * 2010-10-06 2014-07-17 Motorola Mobility Llc Method and apparatus for soft buffer management for carrier aggregation
US20150103752A1 (en) * 2013-10-11 2015-04-16 Mediatek, Inc. HARQ Memory Space Management for LTE Carrier Aggregation
US20160020891A1 (en) * 2014-07-21 2016-01-21 Intel IP Corporation System and method for tdd communications

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US7187708B1 (en) * 2000-10-03 2007-03-06 Qualcomm Inc. Data buffer structure for physical and transport channels in a CDMA system
EP1389847B1 (en) * 2002-08-13 2006-12-27 Matsushita Electric Industrial Co., Ltd. Hybrid automatic repeat request protocol
KR100735346B1 (ko) * 2004-05-04 2007-07-04 삼성전자주식회사 향상된 상향 링크 전용 채널에서 ｈａｒｑ 동작을 고려한ｔｔｉ 변경 방법 및 장치
KR100918743B1 (ko) * 2006-01-18 2009-09-24 삼성전자주식회사 무선통신 시스템에서 전송포맷 조합의 선택 방법 및 장치
KR101749346B1 (ko) * 2009-03-25 2017-06-21 엘지전자 주식회사 다중 반송파 시스템에서 ｈａｒｑ 수행 장치 및 방법
KR101671254B1 (ko) * 2010-03-02 2016-11-01 삼성전자주식회사 이동통신 시스템에서 음성 구간 검출 방법 및 장치
WO2012060842A1 (en) * 2010-11-05 2012-05-10 Research In Motion Limited Harq soft bit buffer partitioning for carrier aggregation
ES2919077T3 (es) * 2011-04-13 2022-07-21 Ericsson Telefon Ab L M Método y dispositivo para la gestión de almacenador temporal flexible basada en categorías de equipos de usuario en una red de comunicaciones
US8885525B2 (en) * 2011-08-24 2014-11-11 Industrial Technology Research Institute Method and apparatus for soft buffer partitioning in time-division duplexing system
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
US10397942B2 (en) * 2012-08-10 2019-08-27 Industrial Technology Research Institute Method of handling communication operation in TDD system and related apparatus
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Patent Citations (3)

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US20140198758A1 (en) * 2010-10-06 2014-07-17 Motorola Mobility Llc Method and apparatus for soft buffer management for carrier aggregation
US20150103752A1 (en) * 2013-10-11 2015-04-16 Mediatek, Inc. HARQ Memory Space Management for LTE Carrier Aggregation
US20160020891A1 (en) * 2014-07-21 2016-01-21 Intel IP Corporation System and method for tdd communications

Also Published As

Publication number Publication date
TWI645729B (zh) 2018-12-21
AU2015377111A1 (en) 2017-06-15
CN107113120B (zh) 2020-04-24
HUE049250T2 (hu) 2020-09-28
KR20170105512A (ko) 2017-09-19
US9948431B2 (en) 2018-04-17
EP3245752B1 (en) 2020-04-08
EP3245752A1 (en) 2017-11-22
CN107113120A (zh) 2017-08-29
JP2018506896A (ja) 2018-03-08
US20160204907A1 (en) 2016-07-14
WO2016114875A1 (en) 2016-07-21
JP6457098B2 (ja) 2019-01-23
BR112017014907B1 (pt) 2023-10-17
BR112017014907A2 (pt) 2018-03-13
ES2805088T3 (es) 2021-02-10
TW201635821A (zh) 2016-10-01
KR101950630B1 (ko) 2019-02-20

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FGA Letters patent sealed or granted (standard patent)
MK14 Patent ceased section 143(a) (annual fees not paid) or expired