DE60102999D1 - System und Verfahren zur Messung der Laufzeitverzögerung in einem schmalbandigen mobilen TDD CDMA Kommunikationssystem - Google Patents

System und Verfahren zur Messung der Laufzeitverzögerung in einem schmalbandigen mobilen TDD CDMA Kommunikationssystem

Info

Publication number
DE60102999D1
DE60102999D1 DE60102999T DE60102999T DE60102999D1 DE 60102999 D1 DE60102999 D1 DE 60102999D1 DE 60102999 T DE60102999 T DE 60102999T DE 60102999 T DE60102999 T DE 60102999T DE 60102999 D1 DE60102999 D1 DE 60102999D1
Authority
DE
Germany
Prior art keywords
measuring
delay time
cdma communication
communication system
tdd cdma
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.)
Expired - Lifetime
Application number
DE60102999T
Other languages
English (en)
Other versions
DE60102999T2 (de
Inventor
Hyun-Woo Lee
Sung-Ho Choi
Kook-Heui Lee
Byung-Jae Kwak
Do-Young Kim
Sung-Oh Hwang
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.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co Ltd
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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Application granted granted Critical
Publication of DE60102999D1 publication Critical patent/DE60102999D1/de
Publication of DE60102999T2 publication Critical patent/DE60102999T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/08—Testing, supervising or monitoring using real traffic
    • 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
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H04B7/2618—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using hybrid code-time division multiple access [CDMA-TDMA]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H04B7/2662—Arrangements for Wireless System Synchronisation
    • H04B7/2671—Arrangements for Wireless Time-Division Multiple Access [TDMA] System Synchronisation
    • H04B7/2678—Time synchronisation
    • H04B7/2681—Synchronisation of a mobile station with one base station
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/004—Synchronisation arrangements compensating for timing error of reception due to propagation delay
    • H04W56/0045—Synchronisation arrangements compensating for timing error of reception due to propagation delay compensating for timing error by altering transmission time
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W64/00—Locating users or terminals or network equipment for network management purposes, e.g. mobility management
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H04B7/2662—Arrangements for Wireless System Synchronisation
    • H04B7/2668—Arrangements for Wireless Code-Division Multiple Access [CDMA] System Synchronisation
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W92/00—Interfaces specially adapted for wireless communication networks
    • H04W92/04—Interfaces between hierarchically different network devices
    • H04W92/10—Interfaces between hierarchically different network devices between terminal device and access point, i.e. wireless air interface
DE2001602999 2000-11-17 2001-11-19 System und Verfahren zur Messung der Laufzeitverzögerung in einem schmalbandigen mobilen TDD CDMA Kommunikationssystem Expired - Lifetime DE60102999T2 (de)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
KR2000069372 2000-11-17
KR20000069372 2000-11-17
KR2000071084 2000-11-23
KR20000071084 2000-11-23
KR20000070556 2000-11-24
KR2000070556 2000-11-24

Publications (2)

Publication Number Publication Date
DE60102999D1 true DE60102999D1 (de) 2004-06-03
DE60102999T2 DE60102999T2 (de) 2004-09-02

Family

ID=36442037

Family Applications (2)

Application Number Title Priority Date Filing Date
DE2001602999 Expired - Lifetime DE60102999T2 (de) 2000-11-17 2001-11-19 System und Verfahren zur Messung der Laufzeitverzögerung in einem schmalbandigen mobilen TDD CDMA Kommunikationssystem
DE2001613881 Expired - Lifetime DE60113881T2 (de) 2000-11-17 2001-11-19 Vorrichtung und Verfahren zur Messung der Luftzeitverzögerung in einem schmalbandigen mobilen TDD CDMA Kommunikationssystem

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE2001613881 Expired - Lifetime DE60113881T2 (de) 2000-11-17 2001-11-19 Vorrichtung und Verfahren zur Messung der Luftzeitverzögerung in einem schmalbandigen mobilen TDD CDMA Kommunikationssystem

Country Status (9)

Country Link
US (1) US6956829B2 (de)
EP (2) EP1209938B1 (de)
JP (1) JP3714933B2 (de)
KR (1) KR100433903B1 (de)
CN (1) CN1214553C (de)
AU (1) AU758861B2 (de)
CA (1) CA2397323C (de)
DE (2) DE60102999T2 (de)
WO (1) WO2002041540A1 (de)

Families Citing this family (117)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6760772B2 (en) 2000-12-15 2004-07-06 Qualcomm, Inc. Generating and implementing a communication protocol and interface for high data rate signal transfer
US8812706B1 (en) 2001-09-06 2014-08-19 Qualcomm Incorporated Method and apparatus for compensating for mismatched delays in signals of a mobile display interface (MDDI) system
US7043273B2 (en) * 2002-01-15 2006-05-09 Telefonaktiebolaget Lm Ericsson (Publ) Diversity branch delay alignment in radio base station
KR100891785B1 (ko) * 2002-04-27 2009-04-07 삼성전자주식회사 부호분할다중접속 이동통신시스템에서 멀티캐스트멀티미디어 방송 서비스를 위한 소프트 핸드오버 방법
EP1518339A1 (de) * 2002-06-24 2005-03-30 QUALCOMM Incorporated Verfahren zur rückverbindungssynchronisation in einem orthogonalen cdma-satellitensystem
US6826411B2 (en) * 2002-06-27 2004-11-30 Interdigital Technology Corporation Low power interference signal code power (ISCP) measurement
GEP20063988B (en) * 2002-06-27 2006-12-11 Interdigital Tech Corp Radio network controller exchange of user equipment measurement information
CN1198419C (zh) * 2003-01-16 2005-04-20 大唐移动通信设备有限公司 基于下行导引时隙的功率控制方法
CN100359956C (zh) * 2003-02-09 2008-01-02 中兴通讯股份有限公司 无线通信系统中实现同步与测距的方法及其实施装置
KR100556843B1 (ko) * 2003-04-18 2006-03-10 엘지전자 주식회사 이동 통신 단말기의 업/다운 링크 동기화 장치 및 방법
FR2854756B1 (fr) * 2003-05-07 2005-08-12 Evolium Sas Procede pour l'etablissement de connexion dans un systeme de radiocommunications mobiles
ATE509459T1 (de) 2003-06-02 2011-05-15 Qualcomm Inc Erzeugung und umsetzung eines signalprotokolls und schnittstelle für höhere datenraten
KR101178080B1 (ko) 2003-08-13 2012-08-30 퀄컴 인코포레이티드 더 높은 데이터 레이트를 위한 신호 인터페이스
CN101764804A (zh) 2003-09-10 2010-06-30 高通股份有限公司 高数据速率接口
EP2244437B1 (de) 2003-10-15 2013-09-04 Qualcomm Incorporated Schnittstelle mit hoher Datenrate
RU2331160C2 (ru) 2003-10-29 2008-08-10 Квэлкомм Инкорпорейтед Интерфейс с высокой скоростью передачи данных
US6954447B2 (en) * 2003-11-07 2005-10-11 Interdigital Technology Corporation Method and apparatus for uplink synchronization in wireless communications
KR20060108709A (ko) 2003-11-12 2006-10-18 콸콤 인코포레이티드 향상된 링크 제어를 제공하는 고속 데이터 레이트인터페이스
RU2006122542A (ru) * 2003-11-25 2008-01-10 Квэлкомм Инкорпорейтед (US) Интерфейс с высокой скоростью передачи данных с улучшенной синхронизацией линии связи
EP2247070B1 (de) 2003-12-08 2013-09-25 QUALCOMM Incorporated Hochgeschwindigkeits-Datenschnittstelle mit verbesserter Verknüpfungssynchronisation
CN1312869C (zh) * 2003-12-19 2007-04-25 中兴通讯股份有限公司 一种测量无线通信系统传播延迟的方法
EP1566901A1 (de) * 2004-02-18 2005-08-24 Siemens Aktiengesellschaft Verfahren zur Synchronisation eines in Funkzellen aufgeteilten Funkkommunikationssystems
CA2775734C (en) 2004-03-10 2014-01-07 Qualcomm Incorporated High data rate interface apparatus and method
KR100762669B1 (ko) * 2004-03-15 2007-10-01 삼성전자주식회사 멀티미디어 방송/멀티캐스트 서비스 시스템에서 수신신호의 신호이득을 최대화하는 방법 및 시스템
CA2560067C (en) 2004-03-17 2011-08-23 Qualcomm Incorporated High data rate interface apparatus and method
BRPI0509147A (pt) 2004-03-24 2007-09-11 Qualcomm Inc equipamentos e método para interface de alta taxa de dados
CN1674455A (zh) * 2004-03-25 2005-09-28 皇家飞利浦电子股份有限公司 在tdd cdma通信体系中用于实现下行链路联合检测的方法和装置
DE102004044785A1 (de) * 2004-04-10 2005-10-27 Leica Microsystems Semiconductor Gmbh Vorrichtung und Verfahren zur Bestimmung von Positionierkoordinaten für Halbleitersubstrate
CN1298114C (zh) * 2004-05-14 2007-01-31 中兴通讯股份有限公司 一种td－scdma系统确定上行同步时间提前量的方法
FR2870414B1 (fr) * 2004-05-17 2006-08-18 Alcatel Sa Determination par un terminal de communication du temps de propagation d'un signal de reference provenant d'un equipement de gestion de communications
CN1993948A (zh) 2004-06-04 2007-07-04 高通股份有限公司 高数据速率接口设备和方法
US8650304B2 (en) 2004-06-04 2014-02-11 Qualcomm Incorporated Determining a pre skew and post skew calibration data rate in a mobile display digital interface (MDDI) communication system
KR100605878B1 (ko) * 2004-06-14 2006-08-01 삼성전자주식회사 이동통신 시스템에서의 역방향 전송 타이밍 동기 방법 및장치
CN1741423A (zh) * 2004-08-23 2006-03-01 大唐移动通信设备有限公司 下行导频信道的干扰消除方法
US8723705B2 (en) 2004-11-24 2014-05-13 Qualcomm Incorporated Low output skew double data rate serial encoder
US8667363B2 (en) 2004-11-24 2014-03-04 Qualcomm Incorporated Systems and methods for implementing cyclic redundancy checks
US8692838B2 (en) 2004-11-24 2014-04-08 Qualcomm Incorporated Methods and systems for updating a buffer
US8699330B2 (en) 2004-11-24 2014-04-15 Qualcomm Incorporated Systems and methods for digital data transmission rate control
US8873584B2 (en) 2004-11-24 2014-10-28 Qualcomm Incorporated Digital data interface device
US8539119B2 (en) 2004-11-24 2013-09-17 Qualcomm Incorporated Methods and apparatus for exchanging messages having a digital data interface device message format
US7353031B2 (en) * 2005-06-08 2008-04-01 Motorola, Inc. Method for estimating the location of a wireless device in a communication network
CN1905428B (zh) 2005-07-25 2010-08-18 上海原动力通信科技有限公司 一种具有低时延特性的时分双工移动通信系统的传输方法
CN1905406B (zh) * 2005-07-28 2011-04-20 上海原动力通信科技有限公司 宽带时分双工蜂窝系统的同步方法
ES2537308T3 (es) 2005-08-18 2015-06-05 Siemens Aktiengesellschaft Método y aparato para una instalación rápida de una conexión de usuario IP sobre una interfaz Nb de 3GPP aplicando el BICC "establecimiento de portadora hacia atrás con retardo" y evitando fallos
CN1937449A (zh) * 2005-09-20 2007-03-28 展讯通信（上海）有限公司 一种可变长度的prach帧结构及其实现方法
WO2007048478A1 (en) * 2005-10-26 2007-05-03 Mitsubishi Electric Information Technology Centre Europe B.V. Method and apparatus for communicating downlink and uplink sub-frames in a half duplex communication system
EP2134006B1 (de) 2005-10-26 2014-10-08 Mitsubishi Electric R&D Centre Europe B.V. Verfahren zur Übermittlung von Abwärts- und Aufwärtsstrecken-Unterrahmen in einem Halbduplexkommunikationssystem
JP4835951B2 (ja) * 2005-11-04 2011-12-14 日本電気株式会社 無線通信システムとその送信電力制御方法
US8692839B2 (en) 2005-11-23 2014-04-08 Qualcomm Incorporated Methods and systems for updating a buffer
US8730069B2 (en) 2005-11-23 2014-05-20 Qualcomm Incorporated Double data rate serial encoder
US7555319B2 (en) * 2006-03-21 2009-06-30 Telefonaktiebolaget L M Ericsson (Publ) Adaptive power efficient radio environment measurements
US9363778B2 (en) * 2006-04-07 2016-06-07 Telefonaktiebolaget Lm Ericsson (Publ) Method, user equipment and radio base station for random access in a cellular telecommunications system technical field of the invention
CN101064950B (zh) * 2006-04-29 2010-04-07 联芯科技有限公司 一种获取用户终端收发通道传输时间的方法
KR101387500B1 (ko) 2006-08-22 2014-04-21 엘지전자 주식회사 무선 통신 시스템에서의 제어정보 전송 및 수신 방법
KR101265643B1 (ko) 2006-08-22 2013-05-22 엘지전자 주식회사 무선 통신 시스템에서의 핸드오버 수행 및 그 제어 방법
CN100450313C (zh) * 2006-08-31 2009-01-07 Ut斯达康通讯有限公司 用于检测和反馈基于IP传输的Iub FP帧传输时延的方法
WO2008041823A2 (en) 2006-10-02 2008-04-10 Lg Electronics Inc. Methods for transmitting and receiving paging message in wireless communication system
WO2008054119A2 (en) * 2006-10-30 2008-05-08 Lg Electronics Inc. Methods for transmitting access channel message and response message, and mobile communication terminals
JP4523072B2 (ja) 2006-10-30 2010-08-11 エルジー エレクトロニクス インコーポレイティド 上り接続のリディレクション方法
EP2084928B1 (de) 2006-10-30 2017-08-23 LG Electronics Inc. Verfahren zum durchführen von direktzugriff in einem drahtlosen kommunikationssystem
KR100938754B1 (ko) 2006-10-30 2010-01-26 엘지전자 주식회사 비연속 수신을 이용한 데이터 수신 및 전송 방법
US8446893B2 (en) 2006-12-21 2013-05-21 Samsung Electronics Co., Ltd. Enhanced coexistence beacon protocol (ECBP) for precise intercell synchronization of overlapping wireless base stations
JP4984042B2 (ja) * 2006-12-28 2012-07-25 日本電気株式会社 通信システム、基地局、通信方法、およびプログラム
US8243634B2 (en) * 2007-03-07 2012-08-14 Telefonaktiebolaget L M Ericsson (Publ) Random access in time division duplex communication systems
KR101469281B1 (ko) 2007-04-30 2014-12-04 엘지전자 주식회사 무선단말의 상태 전환 방식
KR101458641B1 (ko) 2007-04-30 2014-11-05 엘지전자 주식회사 Ｍｂｍｓ를 지원하는 무선통신 시스템에서 데이터 전송방법
KR101386812B1 (ko) 2007-04-30 2014-04-29 엘지전자 주식회사 헤더 필드 존재 지시자를 이용한 효율적인 데이터 블록송수신방법
KR101455999B1 (ko) 2007-04-30 2014-11-03 엘지전자 주식회사 무선 통신 시스템에서의 데이터 블록 생성 방법
KR101464748B1 (ko) 2007-04-30 2014-11-24 엘지전자 주식회사 무선단말의 측정보고 기동방식
US8040806B2 (en) 2007-04-30 2011-10-18 Lg Electronics Inc. Methods of generating data block in mobile communication system
WO2008133481A1 (en) 2007-04-30 2008-11-06 Lg Electronics Inc. Method for performing an authentication of entities during establishment of wireless call connection
US8027363B2 (en) 2007-04-30 2011-09-27 Lg Electronics Inc. Method of transmitting data in a wireless communication system
KR20080097338A (ko) 2007-05-01 2008-11-05 엘지전자 주식회사 불연속 데이터 송수신 방법
KR100917205B1 (ko) 2007-05-02 2009-09-15 엘지전자 주식회사 무선 통신 시스템에서의 데이터 블록 구성 방법
WO2008136598A1 (en) 2007-05-03 2008-11-13 Lg Electronics Inc. Method of data processing in a wireless communication system
US8139524B2 (en) 2007-06-18 2012-03-20 Lg Electronics Inc. Control channel reception method for receiving broadcast or multicast service
WO2008156308A2 (en) 2007-06-18 2008-12-24 Lg Electronics Inc. Paging information transmission method for effective call setup
KR101526971B1 (ko) 2007-06-18 2015-06-11 엘지전자 주식회사 방송 또는 멀티캐스트 서비스 송수신 방법 및 단말
KR101470638B1 (ko) 2007-06-18 2014-12-08 엘지전자 주식회사 이동통신 시스템에서의 무선자원 향상 방법, 상태정보 보고방법 및 수신장치
HUE033683T2 (en) 2007-06-18 2017-12-28 Lg Electronics Inc Procedure for performing user device upload direction connection synchronization in a wireless communication system
RU2010104459A (ru) * 2007-08-10 2011-08-20 Панасоник Корпорэйшн (Jp) Оконечное устройство и устройство базовой станции
EP2168270B1 (de) 2007-09-20 2016-02-17 LG Electronics Inc. Verfahren zur handhabung korrekt empfangener pakete mit header-kompressionsausfall
CN101399607B (zh) * 2007-09-29 2013-01-02 北京信威通信技术股份有限公司 一种无线通信系统中的测距方法和装置
CN101159527B (zh) * 2007-10-29 2011-10-26 中兴通讯股份有限公司 数据传输方法
CN101426272B (zh) * 2007-11-02 2010-06-02 大唐移动通信设备有限公司 导频资源分配方法、系统和设备
CN101179364B (zh) * 2007-12-06 2011-11-30 中兴通讯股份有限公司 时分双工系统中随机接入信道的发送方法
US7969963B2 (en) * 2007-12-19 2011-06-28 Mitsubishi Electric Research Laboratories, Inc. Method for estimating relative clock frequency offsets to improve radio ranging errors
CN101217790B (zh) * 2008-01-10 2012-06-06 中兴通讯股份有限公司 用于无线通信系统的随机接入信道构造方法和装置
US20090247087A1 (en) * 2008-03-26 2009-10-01 Qualcomm Incorporated Methods and apparatus for measuring round-trip delay at a mobile station
US20110044199A1 (en) * 2008-04-25 2011-02-24 Muhammad Kazmi Method for Determining the Round Trip Time
JP5359254B2 (ja) * 2008-12-19 2013-12-04 富士通株式会社 送信電力制御情報設定方法
JP5301979B2 (ja) * 2008-12-24 2013-09-25 京セラ株式会社 無線基地局及び通信制御方法
FR2942097A1 (fr) * 2009-02-06 2010-08-13 Thomson Licensing Procede d'emission dans un reseau sans fil et procede de reception correspondant
US8886205B2 (en) 2009-03-02 2014-11-11 Qualcomm Incorporated Timing adjustment for synchronous operation in a wireless network
CN102273284A (zh) * 2009-11-20 2011-12-07 高通股份有限公司 用于促进上行链路同步的方法和装置
CN102160435B (zh) * 2009-12-17 2014-09-24 高通股份有限公司 Td-scdma上行链路同步中同步振荡的避免
WO2011102698A2 (en) * 2010-02-22 2011-08-25 Samsung Electronics Co., Ltd. Method and apparatus for device synchronization and power conservation in a wireless communication system
EP2381664B1 (de) * 2010-04-26 2013-08-28 Research In Motion Limited Systeme und Verfahren zur Synchronisierung von Klingeltonzyklen und Bereitstellung von DTMF-Tönen
CN102948230B (zh) 2010-05-06 2016-04-06 爱立信(中国)通信有限公司 无线通信系统中的方法和装置
CN102088306B (zh) * 2010-07-15 2013-06-26 北京大学 Tdd或hfdd模式卫星通信的上行导频信号发送方法
JP5382810B2 (ja) * 2010-07-26 2014-01-08 Ｎｅｃインフロンティア株式会社 伝送距離に応じた伝送方法、伝送距離に応じた伝送装置及びそのシステム
US9037180B2 (en) * 2011-05-19 2015-05-19 Qualcomm Incorporated Measurements and information gathering in a wireless network environment
US20140140315A1 (en) * 2011-08-16 2014-05-22 Lg Electronics Inc. Method for adjusting uplink transmission timing in base station cooperative wireless communication system and apparatus for same
JP5547219B2 (ja) * 2012-02-13 2014-07-09 アンリツ株式会社 測定装置及び測定方法
CN106105049B (zh) * 2014-05-07 2019-08-27 华为技术有限公司 传输时延处理方法及其装置和设备
US11722287B2 (en) * 2015-09-02 2023-08-08 Qualcomm Incorporated Flexible time division duplexing subframe structure with latency reduction
US9929794B2 (en) * 2015-10-15 2018-03-27 Honeywell International Inc. Long term evolution (LTE) air to ground communication enhancements associated with uplink synchronization
US10420102B2 (en) 2017-02-15 2019-09-17 Qualcomm Incorporated Narrowband time-division duplex frame structure for narrowband communications
EP3593484B1 (de) * 2017-03-08 2022-10-12 Robert Bosch GmbH Verfahren zur verringerung von zeitplanungsbasierten attacken auf schlüsselvereinbarungsschemata über ein steuergerätebereichsnetzwerk
WO2019095188A1 (en) 2017-11-16 2019-05-23 Qualcomm Incorporated Techniques and apparatuses for carrier management
CN111480306B (zh) * 2017-12-13 2023-06-30 瑞典爱立信有限公司 估计光链路的传播延迟差的方法和用于所述方法的装置
CN111565448B (zh) * 2019-02-14 2021-05-11 电信科学技术研究院有限公司 一种进行随机接入的方法及设备
US11329745B2 (en) 2019-08-22 2022-05-10 Skylo Technologies, Inc. Dynamically estimating a propagation time between a first node and a second node of a wireless network
US11515937B2 (en) 2019-08-22 2022-11-29 Skylo Technologies, Inc. Hub communication with a satellite network or a terrestrial network
US11343786B2 (en) * 2020-10-27 2022-05-24 Electronics And Telecommunications Research Institute Method for broadcast gateway signaling using cloud network and apparatus for the same
CN113805461B (zh) * 2021-09-16 2022-08-02 中国电子科技集团公司第五十四研究所 一种时频链路末节点1pps信号传输时延测定方法
CN115835361A (zh) * 2022-01-05 2023-03-21 中兴通讯股份有限公司 一种信息接收、发送方法，通信节点及存储介质

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2526496B2 (ja) * 1993-07-21 1996-08-21 日本電気株式会社 移動通信システム
US5959980A (en) * 1995-06-05 1999-09-28 Omnipoint Corporation Timing adjustment control for efficient time division duplex communication
DE10008653A1 (de) 2000-02-24 2001-09-06 Siemens Ag Verbesserungen an einem Funkkommunikationssystem
TW507458B (en) 2000-03-10 2002-10-21 Ericsson Telefon Ab L M Uplink synchronization signal transmission in TDD systems

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US6956829B2 (en) 2005-10-18
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EP1209938B1 (de) 2004-04-28
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KR100433903B1 (ko) 2004-06-04
CA2397323C (en) 2006-04-11
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EP1389028A3 (de) 2004-05-19
AU758861B2 (en) 2003-04-03
CN1214553C (zh) 2005-08-10
US20020131379A1 (en) 2002-09-19
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KR20020038562A (ko) 2002-05-23

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