CA2947770C - Techniques for managing transmissions of uplink data over an unlicensed radio frequency spectrum band - Google Patents

Techniques for managing transmissions of uplink data over an unlicensed radio frequency spectrum band Download PDF

Info

Publication number
CA2947770C
CA2947770C CA2947770A CA2947770A CA2947770C CA 2947770 C CA2947770 C CA 2947770C CA 2947770 A CA2947770 A CA 2947770A CA 2947770 A CA2947770 A CA 2947770A CA 2947770 C CA2947770 C CA 2947770C
Authority
CA
Canada
Prior art keywords
uplink
radio frequency
frequency spectrum
spectrum band
cca
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
CA2947770A
Other languages
English (en)
French (fr)
Other versions
CA2947770A1 (en
Inventor
Aleksandar Damnjanovic
Durga Prasad Malladi
Wanshi Chen
Yongbin Wei
Madhavan Srinivasan Vajapeyam
Tao Luo
Peter Gaal
Hao Xu
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 CA2947770A1 publication Critical patent/CA2947770A1/en
Application granted granted Critical
Publication of CA2947770C publication Critical patent/CA2947770C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/001—Synchronization between nodes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • 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
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0446—Resources in time domain, e.g. slots or frames
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/002—Transmission of channel access control information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0808—Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J2011/0096—Network synchronisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
CA2947770A 2014-05-30 2015-05-29 Techniques for managing transmissions of uplink data over an unlicensed radio frequency spectrum band Active CA2947770C (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201462005495P 2014-05-30 2014-05-30
US62/005,495 2014-05-30
US14/723,765 US9787443B2 (en) 2014-05-30 2015-05-28 Techniques for managing transmissions of uplink data over an unlicensed radio frequency spectrum band
US14/723,765 2015-05-28
PCT/US2015/033104 WO2015184216A1 (en) 2014-05-30 2015-05-29 Techniques for managing transmissions of uplink data over an unlicensed radio frequency spectrum band

Publications (2)

Publication Number Publication Date
CA2947770A1 CA2947770A1 (en) 2015-12-03
CA2947770C true CA2947770C (en) 2023-03-14

Family

ID=53490239

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2947770A Active CA2947770C (en) 2014-05-30 2015-05-29 Techniques for managing transmissions of uplink data over an unlicensed radio frequency spectrum band

Country Status (7)

Country Link
US (2) US9787443B2 (enExample)
EP (1) EP3150015B1 (enExample)
JP (1) JP6622224B2 (enExample)
KR (2) KR102415783B1 (enExample)
CN (2) CN106416394B (enExample)
CA (1) CA2947770C (enExample)
WO (1) WO2015184216A1 (enExample)

Families Citing this family (51)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9743432B2 (en) * 2013-09-23 2017-08-22 Qualcomm Incorporated LTE-U uplink waveform and variable multi-subframe scheduling
US10499421B2 (en) * 2014-03-21 2019-12-03 Qualcomm Incorporated Techniques for configuring preamble and overhead signals for transmissions in an unlicensed radio frequency spectrum band
US9787443B2 (en) 2014-05-30 2017-10-10 Qualcomm Incorporated Techniques for managing transmissions of uplink data over an unlicensed radio frequency spectrum band
US9917676B2 (en) * 2014-06-11 2018-03-13 Samsung Electronics Co., Ltd. Harq procedure and frame structure for LTE cells on unlicensed spectrum
EP3200547B1 (en) * 2014-09-26 2021-08-18 Electronics and Telecommunications Research Institute Wireless channel access method and device
US10433332B2 (en) * 2014-11-04 2019-10-01 Lg Electronics Inc. Method for transmitting uplink in unlicensed band and device using same
RU2663225C1 (ru) * 2014-11-15 2018-08-02 Панасоник Интеллекчуал Проперти Корпорэйшн оф Америка Способ планирования ресурсов, способ определения ресурсов, усовершенствованный узел b и пользовательское оборудование
US9775153B2 (en) * 2015-01-28 2017-09-26 Alcatel Lucent Allocation of unlicensed frequency bands for a wireless hotspot
CN107071915B (zh) * 2015-01-29 2021-02-02 中兴通讯股份有限公司 一种数据传输方法、数据传输站点及接收端
EP3251453B1 (en) * 2015-01-30 2020-09-09 Telefonaktiebolaget LM Ericsson (publ) Methods providing listen-before-talk and related ues and network nodes
EP3252966B1 (en) * 2015-03-31 2019-04-24 Huawei Technologies Co., Ltd. Communication method, base station and user equipment in time division duplex (tdd) system
US10194456B2 (en) * 2015-04-01 2019-01-29 Htc Corporation Device and method of handling data transmission in unlicensed band
US10667294B2 (en) * 2015-04-08 2020-05-26 Apple Inc. Carrier-sensing techniques for LTE-based transmissions over unlicensed carriers
CN113613343B (zh) 2015-04-08 2024-08-13 交互数字专利控股公司 Wtru、由wtru执行的方法及针对有条件上行链路传输的方法
EP3297312A4 (en) * 2015-05-15 2018-11-21 Kyocera Corporation User terminal and base station
US10285117B2 (en) * 2015-05-21 2019-05-07 Qualcomm Incorporated Techniques for coexistence between enhanced component carrier communications and non-enhanced component carrier communications
JP2017529006A (ja) 2015-07-31 2017-09-28 日本電気株式会社 送信を実行する方法および装置
US9877344B2 (en) * 2015-10-12 2018-01-23 Qualcomm Incorporated Techniques for downlink scheduling and uplink scheduling in a shared radio frequency spectrum band
EP3367597A4 (en) * 2015-10-20 2018-10-17 Panasonic Intellectual Property Corporation of America Communication device and communication method
EP3376814A4 (en) * 2015-11-12 2018-10-31 Fujitsu Limited Terminal device, base station device, wireless communication system, and wireless communication method
US10772087B2 (en) * 2015-11-14 2020-09-08 Qualcomm Incorporated Physical layer signaling techniques in wireless communications systems
CN105636233B (zh) * 2015-12-11 2018-11-02 山东闻远通信技术有限公司 一种laa系统中同时考虑上下行链路的lbt方法
CN105722225B (zh) * 2016-01-15 2019-03-22 宇龙计算机通信科技(深圳)有限公司 一种非授权频谱上指示上行子帧的方法及装置
US10531489B2 (en) * 2016-02-02 2020-01-07 Lg Electronics Inc. Method and device for transmitting/receiving wireless signal in wireless communication system
CN107041013A (zh) * 2016-02-03 2017-08-11 索尼公司 无线通信设备和无线通信方法
KR102768661B1 (ko) * 2016-02-04 2025-02-17 한국전자통신연구원 면허 및 비면허 대역을 지원하는 네트워크에서 통신 방법
KR102820057B1 (ko) * 2016-02-04 2025-06-12 한국전자통신연구원 통신 네트워크에서 상향링크 전송의 스케쥴링 방법
CN107046727B (zh) * 2016-02-06 2020-10-09 上海无线通信研究中心 一种上行资源共享方法、基站及终端
WO2017151187A1 (en) * 2016-03-02 2017-09-08 Intel IP Corporation Low latency prach design in unlicensed spectrum
CN107294579A (zh) * 2016-03-30 2017-10-24 索尼公司 无线通信系统中的装置和方法以及无线通信系统
KR102203004B1 (ko) * 2016-04-01 2021-01-13 후아웨이 테크놀러지 컴퍼니 리미티드 상향링크 정보 전송 방법, 단말 장치, 및 액세스 네트워크 장치
US11646840B2 (en) * 2016-05-13 2023-05-09 Sony Corporation Communications device, infrastructure equipment, wireless communications network and methods
US10687330B2 (en) * 2016-07-21 2020-06-16 Qualcomm Incorporated Techniques for communicating on an uplink in a shared radio frequency spectrum band
CN107734560B (zh) * 2016-08-12 2023-09-15 中兴通讯股份有限公司 信号传输方法、通信设备及通信系统
US11716751B2 (en) * 2016-10-19 2023-08-01 Qualcomm Incorporated Techniques for new radio frame structures for data transmission
KR102801382B1 (ko) * 2016-11-03 2025-04-29 삼성전자 주식회사 이동통신시스템에서 통신 방법 및 장치
US10687358B2 (en) * 2016-11-11 2020-06-16 Qualcomm Incorporated Opportunistic asynchronous operation for coordinated NR-SS
US10645590B2 (en) 2016-11-16 2020-05-05 Qualcomm Incorporated Self-contained transmissions for machine type communications
US10069575B1 (en) * 2017-03-01 2018-09-04 Alcatel Lucent Dynamic interference suppression for massive multiple-input-multiple-output (MIMO) in unlicensed frequency bands
WO2018170669A1 (en) * 2017-03-20 2018-09-27 Nokia Technologies Oy Preamble design for grant free transmission and reception
US10841069B2 (en) * 2017-03-24 2020-11-17 Qualcomm Incorporated Partial subframe transmission techniques in shared radio frequency spectrum
CN110521158B (zh) * 2017-03-24 2022-05-13 苹果公司 基站的装置、通信的方法、ue的基带处理器和用户设备
CN108632986B (zh) * 2017-03-24 2020-08-14 华为技术有限公司 一种同步方法及装置
US20200137788A1 (en) * 2017-06-13 2020-04-30 Intel IP Corporation Method and apparatus for communication in lte system on unlicensed spectrum
US11265917B2 (en) 2018-04-30 2022-03-01 Qualcomm Incorporated Aligned LBT gaps for single operator FBE NR-SS
US11848878B2 (en) * 2018-05-11 2023-12-19 Mediatek Inc. BWP operation in NR-based unlicensed spectrum
US10873440B2 (en) 2018-07-12 2020-12-22 Qualcomm Incorporated Time division duplexing techniques in shared radio frequency spectrum
CN110784874A (zh) 2018-07-31 2020-02-11 索尼公司 用于无线通信的电子设备和方法、计算机可读存储介质
US11985649B2 (en) * 2020-04-10 2024-05-14 Qualcomm Incorporated Modifications to uplink grant configurations
US11728958B2 (en) * 2020-10-13 2023-08-15 Charter Communications Operating, Llc TDD configuration coordination for networks using adjacent bands
CN112654099B (zh) * 2020-12-04 2023-01-06 京信网络系统股份有限公司 基于lbt的空口侦听方法、装置、系统及介质

Family Cites Families (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20060031894A (ko) * 2004-10-11 2006-04-14 에스케이 텔레콤주식회사 휴대 인터넷 시스템에서 ｔｄｄ 중계기를 제어하는 방법및 ｔｄｄ 중계기
US8149773B2 (en) * 2008-01-04 2012-04-03 Qualcomm Incorporated Resource allocation for enhanced uplink using an acquisition indicator channel
CN101771475A (zh) * 2009-01-07 2010-07-07 国际商业机器公司 数据传输方法及其装置
US8537772B2 (en) * 2009-07-02 2013-09-17 Qualcomm Incorporated Transmitter quieting during spectrum sensing
US8538450B2 (en) * 2009-07-16 2013-09-17 Qualcomm Incorporated User equipment and base station behavior in response to an overload indicator
CN101630983B (zh) * 2009-07-30 2013-01-16 哈尔滨工业大学 认知无线电中利用循环谱统计量的空闲频谱检测方法
KR101341192B1 (ko) * 2010-02-09 2013-12-12 엘지전자 주식회사 무선 랜에서 채널 접근 방법 및 장치
KR102032101B1 (ko) * 2010-12-06 2019-10-14 인터디지탈 패튼 홀딩스, 인크 허가 면제 스펙트럼에서의 무선 동작을 가능케 하는 방법
CN102026209B (zh) * 2010-12-21 2014-04-16 大唐移动通信设备有限公司 一种传输信息和配置子帧的方法、系统及设备
KR20130126980A (ko) * 2011-02-07 2013-11-21 인터디지탈 패튼 홀딩스, 인크 면허 면제 스펙트럼에서 보충 셀을 동작시키는 방법 및 장치
US20130315114A1 (en) 2011-02-10 2013-11-28 Lg Electronics Inc. Method and device for scheduling in carrier aggregate system
US8817641B2 (en) 2011-02-16 2014-08-26 Intel Mobile Communications GmbH Communication terminal, communication device and methods thereof for detecting and avoiding in-device interference
WO2012124924A2 (ko) * 2011-03-11 2012-09-20 엘지전자 주식회사 반송파 집성 기법이 적용된 무선 통신 시스템에서 단말이 신호를 송수신하는 방법 및 이를 위한 장치
CN103563273B (zh) * 2011-04-05 2017-06-09 Lg电子株式会社 在无线通信系统中用于调度的方法和设备
CN102149099B (zh) * 2011-04-08 2014-02-12 电信科学技术研究院 一种进行小区间干扰协调的方法及装置
TWI548231B (zh) * 2011-06-14 2016-09-01 內數位專利控股公司 定義及使用用於載波聚合的phich資源的方法、系統及裝置
US9854446B2 (en) * 2011-07-07 2017-12-26 Lg Electronics Inc. Method and apparatus for transmitting a signal in a wireless communication system
WO2013087835A1 (en) * 2011-12-15 2013-06-20 Nokia Siemens Networks Oy Radio operations in a carrier aggregation system
US20130165134A1 (en) * 2011-12-22 2013-06-27 Interdigital Patent Holdings, Inc. Methods, apparatus, and systems for dynamic spectrum allocation
KR20200035183A (ko) 2012-01-26 2020-04-01 인터디지탈 패튼 홀딩스, 인크 Ｌｔｅ 공존에 대한 동적 파라미터 조절
US9184886B2 (en) * 2012-08-10 2015-11-10 Blackberry Limited TD LTE secondary component carrier in unlicensed bands
JP6043876B2 (ja) 2012-09-26 2016-12-14 インターデイジタル パテント ホールディングス インコーポレイテッド 動的ｔｄｄアップリンク／ダウンリンク構成のための方法
EP2720401A1 (en) * 2012-10-10 2014-04-16 Panasonic Corporation Dynamic TDD uplink/downlink configuration
US9565593B2 (en) * 2013-05-20 2017-02-07 Qualcomm Incorporated Techniques for selecting subframe type or for interleaving signals for wireless communications over unlicensed spectrum
EP3048831B1 (en) * 2013-11-11 2018-01-10 Huawei Technologies Co., Ltd. Usage method and devices for unlicensed spectrum
EP3091773B1 (en) * 2014-01-26 2019-03-13 Huawei Technologies Co., Ltd. Competition method and apparatus for channel of unlicensed frequency band
US9491752B2 (en) 2014-02-24 2016-11-08 Qualcomm Incorporated Techniques for enabling asynchronous time division duplexing transmissions in an unlicensed radio frequency spectrum band
WO2015142271A1 (en) * 2014-03-19 2015-09-24 Telefonaktiebolaget L M Ericsson (Publ) Methods, base station and wireless device for supporting radio communication
US9794821B2 (en) * 2014-04-28 2017-10-17 Intel IP Corporation Channel reservation for operation in an unlicensed spectrum
US9787443B2 (en) 2014-05-30 2017-10-10 Qualcomm Incorporated Techniques for managing transmissions of uplink data over an unlicensed radio frequency spectrum band
US9509486B2 (en) 2014-08-04 2016-11-29 Qualcomm Incorporated Techniques for indicating a frame format for transmissions using unlicensed radio frequency spectrum bands

Also Published As

Publication number Publication date
CN110602780A (zh) 2019-12-20
CN106416394A (zh) 2017-02-15
EP3150015B1 (en) 2023-04-26
US10263737B2 (en) 2019-04-16
JP6622224B2 (ja) 2019-12-18
WO2015184216A1 (en) 2015-12-03
CN110602780B (zh) 2022-01-28
KR102415783B1 (ko) 2022-06-30
BR112016028223A2 (pt) 2017-08-22
US20150349931A1 (en) 2015-12-03
KR102528390B1 (ko) 2023-05-02
EP3150015A1 (en) 2017-04-05
KR20220097550A (ko) 2022-07-07
KR20170012270A (ko) 2017-02-02
CA2947770A1 (en) 2015-12-03
US20180006778A1 (en) 2018-01-04
CN106416394B (zh) 2019-11-05
US9787443B2 (en) 2017-10-10
JP2017520175A (ja) 2017-07-20

Similar Documents

Publication Publication Date Title
US10263737B2 (en) Techniques for managing transmissions of uplink data over an unlicensed radio frequency spectrum band
US11337246B2 (en) Techniques for configuring preamble and overhead signals for transmissions in an unlicensed radio frequency spectrum band
EP3155857B1 (en) Channel usage beacon signal transmissions based on uplink transmissions over an unlicensed radio frequency spectrum band
AU2015305889A1 (en) Techniques for transmitting and receiving synchronization signals over an unlicensed radio frequency spectrum band
EP3164975A1 (en) Transmission and reception of synchronization signals over an unlicensed radio frequency spectrum band
US9867055B2 (en) Techniques for coordinating communications over an unlicensed radio frequency spectrum band

Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20200430

MPN Maintenance fee for patent paid

Free format text: FEE DESCRIPTION TEXT: MF (PATENT, 10TH ANNIV.) - STANDARD

Year of fee payment: 10

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: 20250409

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: 20250409

MPN Maintenance fee for patent paid

Free format text: FEE DESCRIPTION TEXT: MF (PATENT, 11TH ANNIV.) - STANDARD

Year of fee payment: 11

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: 20260413

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: 20260413