EP2449832A4 - Verwendung von ersten und zweiten präambeln in drahtlosen kommunikationssignalen - Google Patents

Verwendung von ersten und zweiten präambeln in drahtlosen kommunikationssignalen Download PDF

Info

Publication number
EP2449832A4
EP2449832A4 EP10793486.1A EP10793486A EP2449832A4 EP 2449832 A4 EP2449832 A4 EP 2449832A4 EP 10793486 A EP10793486 A EP 10793486A EP 2449832 A4 EP2449832 A4 EP 2449832A4
Authority
EP
European Patent Office
Prior art keywords
preambles
wireless communication
communication signals
signals
wireless
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.)
Withdrawn
Application number
EP10793486.1A
Other languages
English (en)
French (fr)
Other versions
EP2449832A1 (de
Inventor
Robert Novak
Mo-Han Fong
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.)
Apple Inc
Original Assignee
Apple 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 Apple Inc filed Critical Apple Inc
Publication of EP2449832A1 publication Critical patent/EP2449832A1/de
Publication of EP2449832A4 publication Critical patent/EP2449832A4/de
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J11/0069—Cell search, i.e. determining cell identity [cell-ID]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/0055—Synchronisation arrangements determining timing error of reception due to propagation delay
    • H04W56/0065—Synchronisation arrangements determining timing error of reception due to propagation delay using measurement of signal travel time
    • H04W56/007—Open loop measurement
    • H04W56/0075—Open loop measurement based on arrival time vs. expected arrival time
    • H04W56/0085—Open loop measurement based on arrival time vs. expected arrival time detecting a given structure in the signal
    • 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
    • H04L27/2603—Signal structure ensuring backward compatibility with legacy system
    • 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
    • H04L27/2613—Structure of the reference signals
    • 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
    • H04L27/2613—Structure of the reference signals
    • H04L27/26134—Pilot insertion in the transmitter chain, e.g. pilot overlapping with data, insertion in time or frequency domain
    • 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
    • H04L27/2613—Structure of the reference signals
    • H04L27/26136—Pilot sequence conveying additional information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/001—Synchronization between nodes
    • H04W56/0025—Synchronization between nodes synchronizing potentially movable access points
    • 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
    • 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
    • H04L27/2657—Carrier synchronisation
EP10793486.1A 2009-07-03 2010-07-05 Verwendung von ersten und zweiten präambeln in drahtlosen kommunikationssignalen Withdrawn EP2449832A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US22297609P 2009-07-03 2009-07-03
PCT/CA2010/001032 WO2011000109A1 (en) 2009-07-03 2010-07-05 The use of first and second preambles in wireless communication signals

Publications (2)

Publication Number Publication Date
EP2449832A1 EP2449832A1 (de) 2012-05-09
EP2449832A4 true EP2449832A4 (de) 2017-07-12

Family

ID=43410417

Family Applications (1)

Application Number Title Priority Date Filing Date
EP10793486.1A Withdrawn EP2449832A4 (de) 2009-07-03 2010-07-05 Verwendung von ersten und zweiten präambeln in drahtlosen kommunikationssignalen

Country Status (9)

Country Link
EP (1) EP2449832A4 (de)
JP (1) JP5830016B2 (de)
KR (1) KR101614982B1 (de)
CN (1) CN102550096B (de)
BR (1) BR112012000075A8 (de)
CA (1) CA2773945C (de)
HK (1) HK1173025A1 (de)
RU (1) RU2541929C2 (de)
WO (1) WO2011000109A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8488634B2 (en) 2008-07-07 2013-07-16 Apple Inc. Use of first and second preambles in wireless communication signals
CN104081839A (zh) * 2012-11-26 2014-10-01 华为技术有限公司 同步信号的发送、接收方法和装置
CN103532573B (zh) * 2013-08-16 2015-09-23 上海数字电视国家工程研究中心有限公司 数字信号发射方法及装置
WO2015104839A1 (ja) * 2014-01-10 2015-07-16 株式会社日立製作所 無線通信システム、基地局、及びセル選択制御方法
KR20230025033A (ko) 2014-08-25 2023-02-21 주식회사 윌러스표준기술연구소 무선 통신 방법 및 이를 이용한 무선 통신 단말
EP3869765B1 (de) 2014-09-30 2023-04-05 Huawei Technologies Co., Ltd. Datenübertragungsverfahren und -vorrichtung
WO2016163732A1 (en) * 2015-04-08 2016-10-13 Samsung Electronics Co., Ltd. Method and apparatus for transmitting and receiving preamble based reference signal
CN106161316B (zh) 2015-04-08 2020-12-22 北京三星通信技术研究有限公司 导频序列参考信号发送、接收方法及其装置
WO2018086685A1 (en) * 2016-11-09 2018-05-17 Telefonaktiebolaget Lm Ericsson (Publ) Link adaptation for concurrent ofdma and non-ofdma signaling
CN109005127B (zh) * 2017-02-03 2020-03-10 华为技术有限公司 一种QoS流处理方法、设备和通信系统
DE102017204184A1 (de) 2017-03-14 2018-09-20 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Authentisierte Bestätigungs- und Aktivierungsnachricht
CN111132304B (zh) * 2019-12-31 2022-01-28 展讯通信（上海）有限公司 自组网的全网同步方法及装置、终端、存储介质
KR102646758B1 (ko) * 2022-06-16 2024-03-11 국방과학연구소 네트워크 망 동기 방법 및 이를 수행하는 노드

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030133431A1 (en) * 2001-11-29 2003-07-17 Interdigital Technology Corporation System and method using primary and secondary synchronization codes during cell search
US20080253320A1 (en) * 2007-04-12 2008-10-16 Nextwave Broadband Inc. System and Method for Facilitating Co-Channel and Co-Existence Via Enhanced Frame Preambles
US20090129298A1 (en) * 2007-10-10 2009-05-21 Qualcomm Incorporated Efficient system identification schemes for communication systems

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1914904B1 (de) * 1997-07-17 2014-05-28 Inventergy, Inc. CDMA-Funkkommunikationssystem und Übertragungsvorrichtung für ein derartiges System
US6487184B1 (en) * 2000-08-25 2002-11-26 Motorola, Inc. Method and apparatus for supporting radio acknowledgement information for a uni-directional user data channel
WO2006023536A2 (en) * 2004-08-16 2006-03-02 Zte San Diego, Inc. Fast cell search and accurate sznchronization in wireless communications
US7616679B2 (en) * 2006-03-29 2009-11-10 Posdata Co., Ltd. Method and apparatus for searching cells utilizing down link preamble signal
JP4465374B2 (ja) * 2007-08-14 2010-05-19 株式会社エヌ・ティ・ティ・ドコモ 無線通信システム、基地局装置及び送信方法
KR101058166B1 (ko) * 2007-12-18 2011-08-24 중앙대학교 산학협력단 계층 구조의 셀룰러 시스템에서 핸드오버 시의 오버헤드를줄이기 위한 프리앰블 설계 방법
US8374139B2 (en) * 2009-03-27 2013-02-12 Mediatek Inc. Low latency synchronization scheme for wireless OFDMA systems

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030133431A1 (en) * 2001-11-29 2003-07-17 Interdigital Technology Corporation System and method using primary and secondary synchronization codes during cell search
US20080253320A1 (en) * 2007-04-12 2008-10-16 Nextwave Broadband Inc. System and Method for Facilitating Co-Channel and Co-Existence Via Enhanced Frame Preambles
US20090129298A1 (en) * 2007-10-10 2009-05-21 Qualcomm Incorporated Efficient system identification schemes for communication systems

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
"Synchronization signals for LTE", 3GPP DRAFT; R1-073023, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG1, no. Orlando, USA; 20070620, 20 June 2007 (2007-06-20), XP050106683 *
See also references of WO2011000109A1 *

Also Published As

Publication number Publication date
KR20140020176A (ko) 2014-02-18
EP2449832A1 (de) 2012-05-09
CA2773945A1 (en) 2011-01-06
CN102550096B (zh) 2015-07-08
JP5830016B2 (ja) 2015-12-09
CN102550096A (zh) 2012-07-04
BR112012000075A8 (pt) 2017-09-19
JP2013510451A (ja) 2013-03-21
CA2773945C (en) 2016-03-29
RU2541929C2 (ru) 2015-02-20
BR112012000075A2 (pt) 2017-07-25
KR101614982B1 (ko) 2016-04-22
HK1173025A1 (en) 2013-05-03
RU2012103043A (ru) 2013-08-10
WO2011000109A1 (en) 2011-01-06

Similar Documents

Publication Publication Date Title
EP2449832A4 (de) Verwendung von ersten und zweiten präambeln in drahtlosen kommunikationssignalen
EP2507893A4 (de) Drahtloser leistungstransceiver und drahtloses leistungssystem
EP2555494A4 (de) Antennenvorrichtung und kommunikationsvorrichtung
EP2467173B8 (de) Wundverbände, verfahren zu ihrer anwendung und verfahren zu ihrer herstellung
EP2642781A4 (de) Drahtloses kommunikationssystem und drahtloses kommunikationsverfahren
PL2382722T3 (pl) Połączenie komunikacji BCC z komunikacją wcz
EP2426971A4 (de) Verfahren und vorrichtung zur einstellung von referenzsignalen in einem drahtlosen kommunikationssystem
EP2481253A4 (de) Konfigurierbare inhaltsbasierte zeiträume in drahtlosen mmwave-systemen
EP2393316A4 (de) Drahtloses kommunikationssystem
EP2454831A4 (de) Kommunikationsverfahren und -vorrichtung in einem körpernahen drahtlosen netzwerk
EP2352326A4 (de) Kommunikationsvorrichtung und kommunikationssystem
TWI366947B (en) Headset antenna and connector thereof
EP2521276A4 (de) Fahrzeug und kommunikationsvorrichtung für ein fahrzeug
EP3609098B8 (de) Funkkommunikationsvorrichtung und funkkommunikationsverfahren
EP2532108A4 (de) Verfahren und anordnung in einem drahtlosen kommunikationssystem
EP2478824A4 (de) Endoskop und drahtloses endoskopsystem
EP2461425A4 (de) Antennenvorrichtung und kommunikationsvorrichtung
EP2383948A4 (de) Schnittstellenschaltung und schnittstellensystem
EP2432291A4 (de) Drahtloskommunikationsendgerät und kommunikationsverfahren
EP2413625A4 (de) Benutzergerät und mobiles kommunikationsverfahren
EP2408918B8 (de) Tlr7-ligand und verwendungen davon
EP2432148A4 (de) Funkkommunikationsgerät und funkkommunikationsverfahren
EP2612450A4 (de) Kombinierte kanalstatusinformationen und kombinierter kanalqualitätsindikator in drahtlosen kommunikationssystemen
EP2422192B8 (de) Referenzelektrode und kombinierte elektrode
EP2472438A4 (de) Berührungsloses kommunikationsmedium

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20120113

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: ROCKSTAR BIDCO, LP

DAX Request for extension of the european patent (deleted)
RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: APPLE INC.

RA4 Supplementary search report drawn up and despatched (corrected)

Effective date: 20170613

RIC1 Information provided on ipc code assigned before grant

Ipc: H04J 11/00 20060101ALI20170607BHEP

Ipc: H04W 56/00 20090101AFI20170607BHEP

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: APPLE INC.

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

INTG Intention to grant announced

Effective date: 20190723

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20191203