CN105229936A - 网络侦听方法及设备 - Google Patents
网络侦听方法及设备 Download PDFInfo
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- CN105229936A CN105229936A CN201480000520.0A CN201480000520A CN105229936A CN 105229936 A CN105229936 A CN 105229936A CN 201480000520 A CN201480000520 A CN 201480000520A CN 105229936 A CN105229936 A CN 105229936A
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- frequency patterns
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- 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
- H04L27/2602—Signal structure
- H04L27/261—Details of reference signals
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- 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
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- 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
-
- 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
- H04L27/2668—Details of algorithms
- H04L27/2673—Details of algorithms characterised by synchronisation parameters
- H04L27/2675—Pilot or known symbols
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W56/00—Synchronisation arrangements
-
- 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
- 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), DMT
-
- 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
- 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 signaling, i.e. of overhead other than pilot signals
- H04L5/0055—Physical resource allocation for ACK/NACK
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- 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
- H04W16/24—Cell structures
- H04W16/32—Hierarchical cell structures
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
本发明实施例提供一种网络侦听方法及设备,该方法包括:第一设备根据网络侦听资源的类型,确定出该类型的网络侦听资源对应的第一序列的时频图案后,通过该第一序列的时频图案向第二设备发送第一序列,使得第二设备根据第一序列进行网络侦听。该过程中确定出的第一序列的时频图案,为对基序列的时频图案进行变形得到的时频图案,由此得到的网络侦听信号,即第一序列的时频图案简单,可达到降低网络侦听信号生成的复杂度与解析网络侦听信号的计算复杂度的目的。
Description
PCT国内申请,说明书已公开。
Claims (1)
- PCT国内申请,权利要求书已公开。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/CN2014/073629 WO2015139211A1 (zh) | 2014-03-18 | 2014-03-18 | 网络侦听方法及设备 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105229936A true CN105229936A (zh) | 2016-01-06 |
CN105229936B CN105229936B (zh) | 2019-05-28 |
Family
ID=54143643
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201480000520.0A Active CN105229936B (zh) | 2014-03-18 | 2014-03-18 | 网络侦听方法及设备 |
Country Status (6)
Country | Link |
---|---|
US (1) | US10382242B2 (zh) |
EP (1) | EP3113386A4 (zh) |
JP (1) | JP2017513360A (zh) |
KR (1) | KR20160132975A (zh) |
CN (1) | CN105229936B (zh) |
WO (1) | WO2015139211A1 (zh) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106105070B (zh) * | 2014-02-13 | 2018-09-21 | Lg电子株式会社 | 在无线通信***中用于发送/接收供d2d通信的同步信号的方法及其装置 |
US11159287B2 (en) * | 2015-10-20 | 2021-10-26 | Telefonaktiebolaget Lm Ericsson (Publ) | Determination of reference signal transmission pattern |
CN107634924B (zh) * | 2016-07-18 | 2020-08-11 | 中兴通讯股份有限公司 | 同步信号的发送、接收方法及装置、传输*** |
CN107645370B (zh) * | 2016-07-20 | 2020-12-08 | 华为技术有限公司 | 资源映射方法和装置 |
WO2018143771A1 (ko) | 2017-02-06 | 2018-08-09 | 엘지전자 주식회사 | 무선 통신 시스템에서 단말과 기지국간 신호 송수신 방법 및 이를 지원하는 장치 |
US10341946B2 (en) * | 2017-05-05 | 2019-07-02 | Qualcomm Incorporated | Frequency scan in NR wireless communication |
EP3471306B1 (en) | 2017-06-09 | 2023-08-02 | LG Electronics Inc. | Method and apparatus for receiving or transmitting downlink signal in wireless communication system |
CN111247764B (zh) * | 2017-08-21 | 2023-06-16 | 诺基亚技术有限公司 | 用于配置窄带物联网通信***的tdd操作的方法和装置 |
CN110034883B (zh) * | 2018-01-12 | 2023-08-15 | 北京璟石知识产权管理有限公司 | 资源指示方法、终端设备和网络设备 |
CN110225585B (zh) * | 2018-03-01 | 2023-03-10 | 华为技术有限公司 | 无线通信方法、无线通信设备和处理器可读存储介质 |
WO2020216256A1 (en) * | 2019-04-22 | 2020-10-29 | Mediatek Inc. | Prs sequence initialization |
CN112399612B (zh) * | 2019-08-16 | 2024-01-09 | 华为技术有限公司 | 一种通信方法和装置 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101494484A (zh) * | 2008-01-24 | 2009-07-29 | 中兴通讯股份有限公司 | 下行波束形成方法 |
US20100273506A1 (en) * | 2009-04-27 | 2010-10-28 | Interdigital Patent Holdings, Inc. | Reference signals for positioning measurements |
CN102377714A (zh) * | 2010-08-12 | 2012-03-14 | 普天信息技术研究院有限公司 | 一种增强上行侦听参考信号的方法和装置 |
EP1890445A3 (en) * | 2006-08-18 | 2012-09-05 | Fujitsu Ltd. | Communication systems |
CN102761956A (zh) * | 2012-06-29 | 2012-10-31 | 华为技术有限公司 | 网络侦听同步方法、装置和基站 |
CN102804636A (zh) * | 2009-06-19 | 2012-11-28 | 华为技术有限公司 | 用于在ofdm无线通信***中产生参考信号的时间-频率模式的方法及设备 |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7629631B2 (en) * | 2005-06-21 | 2009-12-08 | Hamza Yilmaz | High voltage semiconductor devices with JFET regions containing dielectrically isolated junctions |
CN101426268B (zh) * | 2007-11-02 | 2010-08-25 | 大唐移动通信设备有限公司 | 导频资源分配方法、***和设备 |
US8611331B2 (en) * | 2009-02-27 | 2013-12-17 | Qualcomm Incorporated | Time division duplexing (TDD) configuration for access point base stations |
CN201413452Y (zh) * | 2009-06-04 | 2010-02-24 | 北京飞天诚信科技有限公司 | 一种利用无线电授时信号进行时钟校准的时间令牌 |
US8891480B2 (en) * | 2009-07-01 | 2014-11-18 | Qualcomm Incorporated | Positioning reference signals in a telecommunication system |
US9271248B2 (en) * | 2010-03-02 | 2016-02-23 | Qualcomm Incorporated | System and method for timing and frequency synchronization by a Femto access point |
US8504052B2 (en) * | 2010-05-06 | 2013-08-06 | Nokia Corporation | Measurements and fast power adjustments in D2D communications |
EP2643989B1 (en) * | 2010-11-25 | 2018-09-26 | Nokia Technologies Oy | Network assisted sensing on a shared band for local communications |
US9198169B2 (en) * | 2010-12-16 | 2015-11-24 | Lg Electronics Inc. | Method and device for a relay node to transmit a sounding reference signal to a base station in a wireless communication system |
US20130176874A1 (en) * | 2011-12-09 | 2013-07-11 | Qualcomm Incorporated | Uplink power/rate shaping for enhanced interference coordination and cancellation |
WO2013110226A1 (en) * | 2012-01-27 | 2013-08-01 | Telefonaktiebolaget L M Ericsson(Publ) | A frequency synchronization method for nodes in a downlink coordinated multiple point transmission scenario |
WO2013137806A1 (en) * | 2012-03-15 | 2013-09-19 | Telefonaktiebolaget L M Ericsson (Publ) | Verification in a wireless communication system |
US9661601B2 (en) * | 2012-12-13 | 2017-05-23 | Qualcomm Incorporated | Crowdsourcing information in a communication network using small cells |
JP2014143608A (ja) * | 2013-01-24 | 2014-08-07 | Ntt Docomo Inc | 無線通信システム、無線通信方法、無線基地局及びユーザ端末 |
US9414399B2 (en) * | 2013-02-07 | 2016-08-09 | Commscope Technologies Llc | Radio access networks |
CN105308887B (zh) * | 2013-03-15 | 2018-05-01 | Lg电子株式会社 | 在无线通信***中执行同步的方法和设备 |
CN105340334B (zh) * | 2013-04-03 | 2019-03-15 | 谷歌技术控股有限责任公司 | 用于小区发现的方法和设备 |
WO2014176781A1 (en) * | 2013-05-03 | 2014-11-06 | Blackberry Limited | Transmitting a synchronization indication |
US9264205B2 (en) * | 2013-10-22 | 2016-02-16 | Qualcomm Incorporated | Full duplex communication in the presence of mixed full and half duplex users |
EP3072339B1 (en) * | 2013-11-20 | 2019-02-27 | LG Electronics Inc. | Method and apparatus for network synchronization |
EP3200515B1 (en) * | 2014-11-07 | 2019-08-28 | Huawei Technologies Co., Ltd. | Data transmission method and data transmission device |
US10024951B2 (en) * | 2014-12-31 | 2018-07-17 | Qualcomm Incorporated | Crowdsourcing network synchronization status |
PT3357285T (pt) * | 2015-10-02 | 2021-09-24 | Ericsson Telefon Ab L M | Sincronização de relógios numa rede de comunicações |
-
2014
- 2014-03-18 EP EP14885904.4A patent/EP3113386A4/en not_active Ceased
- 2014-03-18 JP JP2016558070A patent/JP2017513360A/ja active Pending
- 2014-03-18 KR KR1020167028479A patent/KR20160132975A/ko not_active Application Discontinuation
- 2014-03-18 WO PCT/CN2014/073629 patent/WO2015139211A1/zh active Application Filing
- 2014-03-18 CN CN201480000520.0A patent/CN105229936B/zh active Active
-
2016
- 2016-09-15 US US15/266,823 patent/US10382242B2/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1890445A3 (en) * | 2006-08-18 | 2012-09-05 | Fujitsu Ltd. | Communication systems |
CN101494484A (zh) * | 2008-01-24 | 2009-07-29 | 中兴通讯股份有限公司 | 下行波束形成方法 |
US20100273506A1 (en) * | 2009-04-27 | 2010-10-28 | Interdigital Patent Holdings, Inc. | Reference signals for positioning measurements |
CN102804636A (zh) * | 2009-06-19 | 2012-11-28 | 华为技术有限公司 | 用于在ofdm无线通信***中产生参考信号的时间-频率模式的方法及设备 |
CN102377714A (zh) * | 2010-08-12 | 2012-03-14 | 普天信息技术研究院有限公司 | 一种增强上行侦听参考信号的方法和装置 |
CN102761956A (zh) * | 2012-06-29 | 2012-10-31 | 华为技术有限公司 | 网络侦听同步方法、装置和基站 |
Also Published As
Publication number | Publication date |
---|---|
CN105229936B (zh) | 2019-05-28 |
KR20160132975A (ko) | 2016-11-21 |
US10382242B2 (en) | 2019-08-13 |
EP3113386A1 (en) | 2017-01-04 |
WO2015139211A1 (zh) | 2015-09-24 |
US20170005848A1 (en) | 2017-01-05 |
EP3113386A4 (en) | 2017-04-12 |
JP2017513360A (ja) | 2017-05-25 |
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