CN106576372B - 无线电频谱带上的发现信号的传送和接收 - Google Patents

无线电频谱带上的发现信号的传送和接收 Download PDF

Info

Publication number
CN106576372B
CN106576372B CN201580041035.2A CN201580041035A CN106576372B CN 106576372 B CN106576372 B CN 106576372B CN 201580041035 A CN201580041035 A CN 201580041035A CN 106576372 B CN106576372 B CN 106576372B
Authority
CN
China
Prior art keywords
ofdm symbol
radio spectrum
spectrum band
synchronization signal
examples
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
CN201580041035.2A
Other languages
English (en)
Chinese (zh)
Other versions
CN106576372A (zh
Inventor
骆涛
魏永斌
P·加尔
D·P·马拉蒂
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 CN106576372A publication Critical patent/CN106576372A/zh
Application granted granted Critical
Publication of CN106576372B publication Critical patent/CN106576372B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/16—Discovering, processing access restriction or access information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/0238—Channel estimation using blind estimation
    • 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
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2662—Symbol synchronisation
    • 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
    • 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
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/14—Spectrum sharing arrangements between different networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/02—Power saving arrangements
    • H04W52/0209—Power saving arrangements in terminal devices
    • H04W52/0261—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level
    • H04W52/0274—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level by switching on or off the equipment or parts thereof
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/001—Synchronization between nodes
    • H04W56/0015—Synchronization between nodes one node acting as a reference for the others
    • 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
    • H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0833—Random access procedures, e.g. with 4-step access
    • H04W74/0841—Random access procedures, e.g. with 4-step access with collision treatment
    • H04W74/085—Random access procedures, e.g. with 4-step access with collision treatment collision avoidance
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Security & Cryptography (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
CN201580041035.2A 2014-08-01 2015-07-31 无线电频谱带上的发现信号的传送和接收 Active CN106576372B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201462032448P 2014-08-01 2014-08-01
US62/032,448 2014-08-01
US14/813,474 US9602322B2 (en) 2014-08-01 2015-07-30 Transmission and reception of discovery signals over a radio frequency spectrum band
US14/813,474 2015-07-30
PCT/US2015/043124 WO2016019251A1 (en) 2014-08-01 2015-07-31 Transmission and reception of discovery signals over a radio frequency spectrum band

Publications (2)

Publication Number Publication Date
CN106576372A CN106576372A (zh) 2017-04-19
CN106576372B true CN106576372B (zh) 2020-03-17

Family

ID=55181168

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201580041035.2A Active CN106576372B (zh) 2014-08-01 2015-07-31 无线电频谱带上的发现信号的传送和接收

Country Status (6)

Country Link
US (2) US9602322B2 (enExample)
EP (1) EP3175652B1 (enExample)
JP (1) JP6786475B2 (enExample)
KR (1) KR102522007B1 (enExample)
CN (1) CN106576372B (enExample)
WO (1) WO2016019251A1 (enExample)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9602322B2 (en) 2014-08-01 2017-03-21 Qualcomm Incorporated Transmission and reception of discovery signals over a radio frequency spectrum band
CN104301273B (zh) * 2014-08-25 2020-03-10 中兴通讯股份有限公司 使用非授权载波发送及接收信号的方法、基站及用户设备
ES3064568T3 (en) * 2014-10-03 2026-04-27 Ericsson Telefon Ab L M Measurement procedures for operation in unlicensed spectrum
US10637619B2 (en) * 2014-11-03 2020-04-28 Samsung Electronics Co., Ltd. Method and apparatus for channel access for LTE on unlicensed spectrum
US10512033B2 (en) * 2015-01-29 2019-12-17 Qualcomm Incorporated Timing information for discovery in unlicensed spectrum
US9936393B2 (en) * 2015-02-08 2018-04-03 Industrial Technology Research Institute Method of radio resource scheduling in unlicensed spectrum and related apparatuses using the same
CN114070536B (zh) 2015-07-16 2023-07-04 北京三星通信技术研究有限公司 一种信号发送与接收的方法和用户设备
US10117199B2 (en) * 2015-09-24 2018-10-30 Lg Electronics Inc. Method of transmitting channel state information and apparatus therefor
US10554462B2 (en) 2016-03-23 2020-02-04 Qualcomm Incorporated Communication of broadcast reference signal
WO2017212456A1 (en) * 2016-06-10 2017-12-14 Telefonaktiebolaget Lm Ericsson (Publ) Mbms and pmch in unlicensed bands
US10938545B2 (en) * 2016-11-14 2021-03-02 Qualcomm Incorporated Synchronization signal transmission techniques for peak-to-average power ratio reduction
US10904845B2 (en) * 2017-05-15 2021-01-26 Qualcomm Incorporated Synchronization channel for a wake-up receiver (WUR) in a communication device
CN109392127B (zh) * 2017-08-10 2021-02-23 华为技术有限公司 一种数据传输的方法、设备及系统
EP3682693B1 (en) * 2017-10-17 2023-05-17 MediaTek Singapore Pte. Ltd. Pdcch monitoring for low power consumption for narrow band internet of things
AU2017438137B2 (en) 2017-11-01 2023-08-24 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Information transmission method and device
WO2019095265A1 (en) * 2017-11-17 2019-05-23 Telefonaktiebolaget Lm Ericsson (Publ) Device and method for signal processing in licensed assisted access radio system
CN110351764B (zh) 2018-04-06 2022-08-23 中兴通讯股份有限公司 一种信息传输方法、装置、基站及计算机可读存储介质
US11101967B2 (en) * 2019-02-21 2021-08-24 Qualcomm Incorporated Techniques for control resource set (CORESET) configuration for shared radio frequency spectrum
US10887839B2 (en) * 2019-03-29 2021-01-05 Qualcomm Incorporated Search space set for wakeup signal

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102724757A (zh) * 2011-03-30 2012-10-10 中兴通讯股份有限公司 一种控制信道信息处理方法和系统
WO2013069579A1 (en) * 2011-11-07 2013-05-16 Nec Corporation Communication system
US20130265945A1 (en) * 2012-04-09 2013-10-10 Hong He Frame structure design for new carrier type (nct)
WO2013155253A1 (en) * 2012-04-13 2013-10-17 Qinghua Li Multi-access scheme and signal structure for d2d communications

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8144679B2 (en) * 2007-08-20 2012-03-27 Research In Motion Limited Inactivity timer in a discontinuous reception configured system
US8761115B2 (en) * 2008-04-21 2014-06-24 Apple Inc. Method and system for providing an uplink structure and minimizing pilot signal overhead in a wireless communication network
US8565154B2 (en) * 2009-11-09 2013-10-22 Qualcomm Incorporated Cell reselection enhancement
WO2012148236A2 (ko) * 2011-04-28 2012-11-01 엘지전자 주식회사 반송파 집성 시스템에서 동기화 신호 전송 방법 및 장치
KR101603457B1 (ko) * 2011-12-06 2016-03-14 엘지전자 주식회사 무선 통신 시스템에서 참조 신호를 전송하는 방법 및 장치
JP6033561B2 (ja) * 2012-03-19 2016-11-30 株式会社Ｎｔｔドコモ 通信システム、基地局装置及び通信方法
US8995592B2 (en) * 2012-05-10 2015-03-31 Futurewei Technologies, Inc. Signaling to support advanced wireless receivers and related devices and methods
US9609647B2 (en) * 2012-09-25 2017-03-28 Lg Electronics Inc. Method for receiving downlink signal, and user device; and method for transmitting downlink signal, and base station
CN103716841A (zh) * 2012-09-29 2014-04-09 中兴通讯股份有限公司 信息传输方法及装置
EP2757850B1 (en) * 2013-01-16 2018-08-08 Telefonaktiebolaget LM Ericsson (publ) Radio communication in unlicensed band
RU2612658C2 (ru) * 2013-01-25 2017-03-13 ЭлДжи ЭЛЕКТРОНИКС ИНК. Способ и устройство для выполнения процедуры начального доступа в системе беспроводной связи
JP6058820B2 (ja) * 2013-02-12 2017-01-11 エルジー エレクトロニクス インコーポレイティド 無線通信システムにおいて基地局が端末に参照信号を送信する方法及びそのための装置
MY177342A (en) * 2013-11-27 2020-09-12 Ericsson Telefon Ab L M Network node, wireless device, methods therein, for sending and detecting, respectively, synchronization signal and an associated information
US9602322B2 (en) 2014-08-01 2017-03-21 Qualcomm Incorporated Transmission and reception of discovery signals over a radio frequency spectrum band

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102724757A (zh) * 2011-03-30 2012-10-10 中兴通讯股份有限公司 一种控制信道信息处理方法和系统
WO2013069579A1 (en) * 2011-11-07 2013-05-16 Nec Corporation Communication system
US20130265945A1 (en) * 2012-04-09 2013-10-10 Hong He Frame structure design for new carrier type (nct)
WO2013155253A1 (en) * 2012-04-13 2013-10-17 Qinghua Li Multi-access scheme and signal structure for d2d communications

Also Published As

Publication number Publication date
CN106576372A (zh) 2017-04-19
US9602322B2 (en) 2017-03-21
EP3175652B1 (en) 2020-12-02
US20170150430A1 (en) 2017-05-25
KR20170040211A (ko) 2017-04-12
JP2017529740A (ja) 2017-10-05
KR102522007B1 (ko) 2023-04-13
WO2016019251A1 (en) 2016-02-04
US10172077B2 (en) 2019-01-01
BR112017002120A2 (pt) 2017-11-21
US20160036617A1 (en) 2016-02-04
EP3175652A1 (en) 2017-06-07
JP6786475B2 (ja) 2020-11-18

Similar Documents

Publication Publication Date Title
AU2021286446B2 (en) Techniques for transmitting and receiving synchronization signals over an unlicensed radio frequency spectrum band
US10172077B2 (en) Transmission and reception of discovery signals over a radio frequency spectrum band
KR102180441B1 (ko) 비허가된 라디오 주파수 스펙트럼 대역을 통해 페이징 메시지들을 송신 및 수신하기 위한 기술들
CN105453473B (zh) 针对未经许可的频谱中的lte的使用单独ack/nack的harq设计方法及装置
KR102060163B1 (ko) 비허가된 라디오 주파수 스펙트럼 대역을 통해 채널 점유 식별자들을 송신 및 수신하기 위한 기술들
CN108353404B (zh) 用于不同物理资源上的不同ue组的物理层信令
CN107113144B (zh) 用于确定共享射频频谱中的传输的起始符号的符号周期的技术
CN107251637B (zh) 用于无执照射频频带的子帧中的蜂窝随机接入的技术
CN105453478A (zh) 无执照或共享频谱中的跨分量载波的子帧错开
CN107113758A (zh) 用于在共享射频谱带中传送同步信号的技术
CN105453475A (zh) 非许可频谱或共享频谱中的公共信道的发送和接收
CN105474567A (zh) 用于无牌照的频谱中的lte的群组ack/nack
CN107005877A (zh) 用于对未许可射频频带中的切换进行管理的技术
CN108353407A (zh) 用于管理用于灵活双工操作的小区标识符和其他参数的技术
CN108141766A (zh) 对话前侦听机制
CN108476100A (zh) LTE控制的Wi-Fi中的空闲信道评估
BR112017002120B1 (pt) Transmissão e recepção de sinais de descoberta através de uma banda de espectro de radiofrequência

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant