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

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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
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ofdm symbol
radio spectrum
spectrum band
synchronization signal
examples
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Chinese (zh)
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CN106576372A (zh
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骆涛
魏永斌
P·加尔
D·P·马拉蒂
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Qualcomm Inc
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Qualcomm Inc
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    • 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

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  • 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 2015-07-30
US14/813,474 US9602322B2 (en) 2014-08-01 2015-07-30 Transmission and reception of discovery signals over a radio frequency spectrum band
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

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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)

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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
US20160249350A1 (en) * 2014-10-03 2016-08-25 Telefonaktiebolaget Lm Ericsson (Publ) 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
DK3694271T3 (da) 2017-11-01 2022-10-31 Guangdong Oppo Mobile Telecommunications Corp Ltd Fremgangsmåde for og enhed til transmission af information
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

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Also Published As

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

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