BR112018073192A2 - sincronização em comunicações sem fio - Google Patents
sincronização em comunicações sem fioInfo
- Publication number
- BR112018073192A2 BR112018073192A2 BR112018073192-7A BR112018073192A BR112018073192A2 BR 112018073192 A2 BR112018073192 A2 BR 112018073192A2 BR 112018073192 A BR112018073192 A BR 112018073192A BR 112018073192 A2 BR112018073192 A2 BR 112018073192A2
- Authority
- BR
- Brazil
- Prior art keywords
- sync
- frequency
- sync channel
- channel frequency
- wireless synchronization
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L7/00—Arrangements for synchronising receiver with transmitter
- H04L7/0008—Synchronisation information channels, e.g. clock distribution lines
-
- 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
- H04W56/00—Synchronisation arrangements
-
- 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
- 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)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
os aspectos da presente revelação descrevem a sincronização da frequência e/ou temporização em um sistema de comunicação sem fio. uma frequência de canal de sincronização pode ser determinada como uma de uma série de frequências de canal de sincronização possíveis dentro de uma banda de frequência. um tom de um ou mais sinais de sincronização que corresponde à frequência de canal de sincronização pode ser perfurado e o sinal ou sinais de sincronização podem ser transmitidos centralizados em torno da frequência de canal de sincronização.
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201662335001P | 2016-05-11 | 2016-05-11 | |
US62/335,001 | 2016-05-11 | ||
US15/405,997 US10419199B2 (en) | 2016-05-11 | 2017-01-13 | Synchronization in wireless communications |
US15/405,997 | 2017-01-13 | ||
PCT/US2017/023821 WO2017196450A1 (en) | 2016-05-11 | 2017-03-23 | Synchronization in wireless communications |
Publications (1)
Publication Number | Publication Date |
---|---|
BR112018073192A2 true BR112018073192A2 (pt) | 2019-04-16 |
Family
ID=58547813
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112018073192-7A BR112018073192A2 (pt) | 2016-05-11 | 2017-03-23 | sincronização em comunicações sem fio |
Country Status (8)
Country | Link |
---|---|
US (2) | US10419199B2 (pt) |
EP (2) | EP3697143A1 (pt) |
CN (1) | CN109076476B (pt) |
AU (1) | AU2017264410B2 (pt) |
BR (1) | BR112018073192A2 (pt) |
ES (1) | ES2812330T3 (pt) |
HU (1) | HUE051497T2 (pt) |
WO (1) | WO2017196450A1 (pt) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10419199B2 (en) | 2016-05-11 | 2019-09-17 | Qualcomm Incorporated | Synchronization in wireless communications |
KR20180035524A (ko) * | 2016-09-29 | 2018-04-06 | 삼성전자주식회사 | 무선 통신 시스템에서 혼합된 뉴머롤로지를 지원하기 위한 장치 및 방법 |
WO2018067054A1 (en) * | 2016-10-07 | 2018-04-12 | Telefonaktiebolaget Lm Ericsson (Publ) | Network node and method therein for monitoring system coverage in a wireless communication network |
JP2020515128A (ja) * | 2017-03-24 | 2020-05-21 | テレフオンアクチーボラゲット エルエム エリクソン(パブル) | チャネルラスタおよびナンバリング |
EP3602937A1 (en) * | 2017-05-05 | 2020-02-05 | Sony Corporation | Communications device, infrastrcuture equipment and methods |
JP7106562B2 (ja) * | 2017-08-10 | 2022-07-26 | ホアウェイ・テクノロジーズ・カンパニー・リミテッド | 送信デバイス、受信デバイス、およびそれらの方法 |
US10965360B2 (en) * | 2017-08-23 | 2021-03-30 | Qualcomm Incorporated | Methods and apparatus related to beam refinement |
EP3567761B1 (en) * | 2017-09-11 | 2021-11-17 | LG Electronics Inc. | Method for receiving ssb according to sync raster, and user equipment |
CN109803267B (zh) * | 2017-11-17 | 2022-12-27 | 华为技术有限公司 | 一种通讯方法、网络设备及终端设备 |
CN110603852B (zh) | 2017-11-17 | 2021-10-08 | Lg电子株式会社 | 发送和接收下行链路信道的方法及其装置 |
CN110381577A (zh) * | 2018-04-13 | 2019-10-25 | 英特尔公司 | 用于无线通信网络中的同步的装置和方法 |
Family Cites Families (25)
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JP4732967B2 (ja) * | 2006-06-19 | 2011-07-27 | 株式会社エヌ・ティ・ティ・ドコモ | 基地局装置 |
US8665799B2 (en) | 2006-09-14 | 2014-03-04 | Qualcomm Incorporated | Beacon assisted cell search in a wireless communication system |
EP1906686A1 (en) | 2006-09-29 | 2008-04-02 | Nokia Siemens Networks Gmbh & Co. Kg | Method, base station and user equipment for cell search in a communications system |
KR101307123B1 (ko) | 2007-05-04 | 2013-09-10 | 삼성전자주식회사 | 직교 주파수 분할 다중 접속 시스템에서의 데이터 송수신방법 및 장치 |
US9565001B2 (en) | 2007-06-01 | 2017-02-07 | Texas Instruments Incorporated | Guard subcarrier placement in an OFDM symbol used for synchronization |
JP5168015B2 (ja) * | 2008-07-31 | 2013-03-21 | 富士通モバイルコミュニケーションズ株式会社 | 無線基地局装置および移動無線端末装置 |
CN101383801B (zh) * | 2008-10-21 | 2012-06-06 | 中兴通讯股份有限公司 | 同步信号序列的发送方法和装置 |
WO2013028018A2 (ko) * | 2011-08-23 | 2013-02-28 | 엘지전자 주식회사 | 무선 접속 시스템에서 동기 신호 송수신 방법 이를 위한 장치 |
US20130142291A1 (en) | 2011-12-05 | 2013-06-06 | Esmael Hejazi Dinan | Synchronization Signals Detection |
US9642148B2 (en) | 2012-05-01 | 2017-05-02 | Qualcomm Incorporated | Interference cancellation based on adaptive time division duplexing (TDD) configurations |
US9553706B2 (en) | 2013-05-15 | 2017-01-24 | Qualcomm Incorporated | Channel estimate under non-uniform reference signal pattern |
CN103402251B (zh) * | 2013-08-09 | 2017-02-22 | 上海瀚讯无线技术有限公司 | 同步信息收发方法、信道映射解析方法、控制信息发送方法 |
WO2015069000A1 (ko) * | 2013-11-11 | 2015-05-14 | 엘지전자 주식회사 | 무선 통신 시스템에서 d2d(device-to-device) 통신을 위한 동기화 신호 검출 방법 및 이를 위한 장치 |
WO2016021979A1 (ko) | 2014-08-07 | 2016-02-11 | 엘지전자 주식회사 | 동기 신호 수신 방법 및 사용자기기와, 동기 신호 전송 방법 및 기지국 |
KR102179044B1 (ko) * | 2014-08-08 | 2020-11-16 | 삼성전자 주식회사 | 무선 통신 시스템에서 수신 빔 이득 조정 장치 및 방법 |
US10313960B2 (en) * | 2014-09-18 | 2019-06-04 | Lg Electronics Inc. | Method and apparatus for using smaller bandwidth for low cost user equipment in wireless communication system |
US9496975B2 (en) | 2014-09-19 | 2016-11-15 | Qualcomm Incorporated | Dynamic directional synchronization signals in wireless communications |
US10200872B2 (en) | 2014-10-08 | 2019-02-05 | Qualcomm Incorporated | DC subcarrier handling in narrowband devices |
EP3361793B1 (en) * | 2015-11-06 | 2021-03-03 | Huawei Technologies Co., Ltd. | Frequency determining method and device |
US10998996B2 (en) * | 2016-01-07 | 2021-05-04 | Sharp Kabushiki Kaisha | Terminal apparatus, communication method, and integrated circuit |
CN107046721B (zh) * | 2016-02-05 | 2020-03-03 | 中兴通讯股份有限公司 | 传输信息的方法及装置 |
US10397889B2 (en) * | 2016-02-26 | 2019-08-27 | Lg Electronics Inc. | Method for receiving system information in wireless communication system that supports narrowband IOT and apparatus for the same |
CN107294684B (zh) * | 2016-04-01 | 2021-07-09 | 夏普株式会社 | 配置非锚物理资源块的方法和基站、确定非锚物理资源块位置的方法和用户设备 |
US10419199B2 (en) | 2016-05-11 | 2019-09-17 | Qualcomm Incorporated | Synchronization in wireless communications |
US10992510B2 (en) * | 2016-09-30 | 2021-04-27 | Motorola Mobility Llc | Method and apparatus for synchronization signals and random access for flexible radio communication |
-
2017
- 2017-01-13 US US15/405,997 patent/US10419199B2/en active Active
- 2017-03-23 EP EP20167659.0A patent/EP3697143A1/en active Pending
- 2017-03-23 ES ES17717560T patent/ES2812330T3/es active Active
- 2017-03-23 HU HUE17717560A patent/HUE051497T2/hu unknown
- 2017-03-23 AU AU2017264410A patent/AU2017264410B2/en active Active
- 2017-03-23 BR BR112018073192-7A patent/BR112018073192A2/pt unknown
- 2017-03-23 EP EP17717560.1A patent/EP3456112B1/en active Active
- 2017-03-23 CN CN201780028915.5A patent/CN109076476B/zh active Active
- 2017-03-23 WO PCT/US2017/023821 patent/WO2017196450A1/en unknown
-
2019
- 2019-08-15 US US16/541,907 patent/US11456848B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US11456848B2 (en) | 2022-09-27 |
US10419199B2 (en) | 2019-09-17 |
EP3697143A1 (en) | 2020-08-19 |
EP3456112B1 (en) | 2020-05-13 |
HUE051497T2 (hu) | 2021-03-01 |
WO2017196450A1 (en) | 2017-11-16 |
US20190372748A1 (en) | 2019-12-05 |
US20170331613A1 (en) | 2017-11-16 |
AU2017264410B2 (en) | 2021-05-27 |
CN109076476A (zh) | 2018-12-21 |
AU2017264410A1 (en) | 2018-10-25 |
CN109076476B (zh) | 2020-12-29 |
ES2812330T3 (es) | 2021-03-16 |
EP3456112A1 (en) | 2019-03-20 |
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Legal Events
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B350 | Update of information on the portal [chapter 15.35 patent gazette] | ||
B06W | Patent application suspended after preliminary examination (for patents with searches from other patent authorities) chapter 6.23 patent gazette] |