US5228029A
(en)
*
|
1990-02-27 |
1993-07-13 |
Motorola, Inc. |
Cellular tdm communication system employing offset frame synchronization
|
US5043736B1
(en)
*
|
1990-07-27 |
1994-09-06 |
Cae Link Corp |
Cellular position location system
|
US5220676A
(en)
*
|
1991-04-19 |
1993-06-15 |
Motorola, Inc. |
Synchronization method and apparatus
|
JPH0567996A
(ja)
*
|
1991-09-09 |
1993-03-19 |
Nec Corp |
自動車電話システム
|
US5293645A
(en)
*
|
1991-10-04 |
1994-03-08 |
Sharp Microelectronics Technology, Inc. |
Apparatus and method for locating mobile and portable radio terminals in a radio network
|
US5390339A
(en)
*
|
1991-10-23 |
1995-02-14 |
Motorola Inc. |
Method and apparatus for selecting a serving transceiver
|
FR2695776B1
(fr)
†
|
1992-09-15 |
1994-10-14 |
Alcatel Radiotelephone |
Procédé de transmission d'une information d'avance temporelle à un mobile évoluant dans des cellules d'un réseau GSM à BTS asynchrones.
|
FR2695777B1
(fr)
*
|
1992-09-15 |
1994-10-14 |
Alcatel Radiotelephone |
Procédé de transmission d'une information d'avance temporelle à un mobile évoluant dans des cellules d'un réseau GSM à BTS asynchrones.
|
FR2705514B1
(fr)
*
|
1993-05-14 |
1995-06-23 |
Alcatel Mobile Comm France |
Procédé de transfert intercellulaire, ou handover, entre deux cellules d'un réseau GSM.
|
WO1994028643A1
(en)
*
|
1993-05-27 |
1994-12-08 |
Nokia Telecommunications Oy |
Base station for a tdma cellular radio network
|
NZ267747A
(en)
*
|
1993-06-14 |
1997-07-27 |
Ericsson Telefon Ab L M |
Transmission time alignment of code division multiple access system down link
|
JP2833967B2
(ja)
*
|
1993-07-23 |
1998-12-09 |
日本電気株式会社 |
携帯電話機の位置検出方法
|
US5485163A
(en)
*
|
1994-03-30 |
1996-01-16 |
Motorola, Inc. |
Personal locator system
|
US5528597A
(en)
*
|
1994-04-18 |
1996-06-18 |
At&T Corp. |
Autonomous synchronization of base stations in a digital wireless radiotelephone network
|
FR2724281B1
(fr)
*
|
1994-09-05 |
1996-12-20 |
Alcatel Mobile Comm France |
Procede de detection de la derive frequentielle d'un oscillateur de station de base dans un reseau cellulaire de radiocommunications avec des mobiles, et equipement d'infrastructure pour la mise en oeuvre du procede
|
US5614914A
(en)
*
|
1994-09-06 |
1997-03-25 |
Interdigital Technology Corporation |
Wireless telephone distribution system with time and space diversity transmission for determining receiver location
|
US5822324A
(en)
*
|
1995-03-16 |
1998-10-13 |
Bell Atlantic Network Services, Inc. |
Simulcasting digital video programs for broadcast and interactive services
|
US5666365A
(en)
*
|
1995-03-16 |
1997-09-09 |
Bell Atlantic Network Services, Inc. |
Simulcast transmission of digital programs to shared antenna receiving systems
|
US5651010A
(en)
*
|
1995-03-16 |
1997-07-22 |
Bell Atlantic Network Services, Inc. |
Simultaneous overlapping broadcasting of digital programs
|
US5563892A
(en)
*
|
1995-03-16 |
1996-10-08 |
Bell Atlantic Network Services, Inc. |
Method of upgrading the program transport capacity of an RF broadcast channel
|
US5852612A
(en)
*
|
1995-03-16 |
1998-12-22 |
Bell Atlantic Network Services, Inc. |
Terminal for receiving simulcast digital video programs
|
US5659353A
(en)
*
|
1995-03-17 |
1997-08-19 |
Bell Atlantic Network Services, Inc. |
Television distribution system and method
|
JP3388053B2
(ja)
*
|
1995-03-20 |
2003-03-17 |
富士通株式会社 |
データ収集システム用の伝送時間測定装置
|
US5508708A
(en)
*
|
1995-05-08 |
1996-04-16 |
Motorola, Inc. |
Method and apparatus for location finding in a CDMA system
|
US5784683A
(en)
*
|
1995-05-16 |
1998-07-21 |
Bell Atlantic Network Services, Inc. |
Shared use video processing systems for distributing program signals from multiplexed digitized information signals
|
US5751707A
(en)
*
|
1995-06-19 |
1998-05-12 |
Bell Atlantic Network Services, Inc. |
AIN interaction through wireless digital video network
|
US6144961A
(en)
*
|
1995-08-31 |
2000-11-07 |
Compuware Corporation |
Method and system for non-intrusive measurement of transaction response times on a network
|
US5694392A
(en)
*
|
1995-10-30 |
1997-12-02 |
Vlsi Technology, Inc. |
Timing system for mobile cellular radio receivers
|
FI101668B
(fi)
*
|
1995-11-13 |
1998-07-31 |
Nokia Mobile Phones Ltd |
Menetelmä solukkoverkon tilaajapäätelaitteen lisälaitteen ohjaamiseksi sekä tilaajapäätelaitteen lisälaite
|
GB9525110D0
(en)
*
|
1995-12-08 |
1996-02-07 |
Northern Telecom Ltd |
An antenna assembly
|
US6522890B2
(en)
|
1995-12-22 |
2003-02-18 |
Cambridge Positioning Systems, Ltd. |
Location and tracking system
|
AUPN733395A0
(en)
|
1995-12-22 |
1996-01-25 |
University Of Technology, Sydney |
Location and tracking system
|
EP0800319A1
(en)
*
|
1996-04-02 |
1997-10-08 |
Hewlett-Packard Company |
Locating method for mobile radio systems
|
JP2915851B2
(ja)
*
|
1996-07-18 |
1999-07-05 |
宇宙開発事業団 |
時刻同期型通信システム
|
KR100407335B1
(ko)
*
|
1996-10-08 |
2004-01-24 |
삼성전자주식회사 |
키텔레폰 시스템의 가입자 인터페이스 장치 및 방법
|
EP0851608A1
(en)
*
|
1996-12-31 |
1998-07-01 |
TELEFONAKTIEBOLAGET L M ERICSSON (publ) |
Transmission time delay measurement at transmission paths in a radio telecommunication system
|
CN1100467C
(zh)
*
|
1997-05-09 |
2003-01-29 |
诺基亚网络有限公司 |
确定无线发送器之间的定时差的方法和引入该方法的无线网络
|
WO1998052376A1
(en)
*
|
1997-05-09 |
1998-11-19 |
Nokia Telecommunications Oy |
A method for determining timing differences between radio transmitters and a radio network incorporating the same
|
FI105251B
(fi)
*
|
1997-06-18 |
2000-06-30 |
Nokia Mobile Phones Ltd |
Menetelmä aikajakoisen solukkoverkon tukiasemien tunnistamiseksi matkaviestimessä ja matkaviestin
|
FR2765763B1
(fr)
*
|
1997-07-07 |
1999-09-24 |
Alsthom Cge Alcatel |
Procede de determination d'une information d'avance temporelle dans un systeme de radiocommunication cellulaire, procede de transfert intercellulaire et procede de localisation correspondants
|
FI113896B
(fi)
*
|
1997-11-11 |
2004-06-30 |
Nokia Corp |
Menetelmä matkaviestimen sijainnin hajautetuksi määrittelemiseksi
|
FI110658B
(fi)
|
1998-01-15 |
2003-02-28 |
Nokia Corp |
Parannettu paikannusgeometria ja solupohjainen paikannusjärjestelmä
|
EP1737144A3
(en)
*
|
1998-02-12 |
2008-03-19 |
Telefonaktiebolaget LM Ericsson (publ) |
Method and system for facilitating timing of base stations in an asynchronous CDMA mobile communications system
|
US6208871B1
(en)
*
|
1998-02-27 |
2001-03-27 |
Motorola, Inc. |
Method and apparatus for providing a time adjustment to a wireless communication system
|
DE69816592T2
(de)
*
|
1998-04-24 |
2004-02-26 |
Motorola, Inc., Schaumburg |
Radio mit Synchronisierungsvorrichtung und zugehöriges Verfahren
|
FI981431A
(fi)
|
1998-06-22 |
1999-12-23 |
Nokia Mobile Phones Ltd |
Mittausmenetelmä
|
FI981638A
(fi)
|
1998-07-17 |
2000-01-18 |
Nokia Mobile Phones Ltd |
Menetelmä ja järjestely palvelun hallitsemiseksi matkaviestinjärjestelmässä
|
US6185429B1
(en)
*
|
1998-07-31 |
2001-02-06 |
Motorola, Inc. |
Method and apparatus for performing a time synchronization of a base site
|
US6590881B1
(en)
|
1998-12-04 |
2003-07-08 |
Qualcomm, Incorporated |
Method and apparatus for providing wireless communication system synchronization
|
FI108267B
(fi)
|
1999-03-16 |
2001-12-14 |
Nokia Corp |
Tietojenvälitysmenetelmä
|
GB9912724D0
(en)
|
1999-06-01 |
1999-08-04 |
Cambridge Positioning Sys Ltd |
Radio positioning system
|
GB2386801B
(en)
|
1999-08-24 |
2004-03-24 |
Roke Manor Research |
A method of locating a mobile station within a telecommunications cell forming part of a telecommunications system
|
US7545833B2
(en)
*
|
1999-11-17 |
2009-06-09 |
Ms Sedco |
RF door activation system
|
US6522889B1
(en)
|
1999-12-23 |
2003-02-18 |
Nokia Corporation |
Method and apparatus for providing precise location information through a communications network
|
US6611788B1
(en)
*
|
2000-05-17 |
2003-08-26 |
Nokia Corporation |
Apparatus and method for measuring and recording movement of a mobile station using a mobile network
|
US7363043B2
(en)
*
|
2001-05-18 |
2008-04-22 |
Southwest Research Institute |
Passive GSM-based self-locating device
|
FR2832897B1
(fr)
*
|
2001-11-23 |
2004-02-27 |
Evolium Sas |
Procede pour le changement de cellule dans un systeme cellulaire de radiocommunications mobiles en mode paquet
|
DE10331311B4
(de)
*
|
2003-07-10 |
2008-02-07 |
Siemens Ag |
Verfahren zur Synchronisation eines in Funkzellen aufgeteilten Funkkommunikationssystems
|
US20060040656A1
(en)
*
|
2004-08-17 |
2006-02-23 |
Kotzin Michael D |
Mechanism for hand off using access point detection of synchronized subscriber beacon transmissions
|
DE102005017195B4
(de)
*
|
2005-04-13 |
2007-02-22 |
Gkss-Forschungszentrum Geesthacht Gmbh |
Kompositmaterial, insbesondere Kompositmembran und Verfahren zur Herstellung desselben
|
US8472998B2
(en)
*
|
2006-09-05 |
2013-06-25 |
Motorola Mobility Llc |
System and method for achieving WLAN communications between access point and mobile device
|
US8768362B2
(en)
|
2009-06-22 |
2014-07-01 |
Sharp Kabushiki Kaisha |
Communication system, mobile station, base station, and communication method
|
US9256391B2
(en)
*
|
2010-01-22 |
2016-02-09 |
GE Intelligent Platforms Inc. |
Method, system, and storage media for global synchronization of time
|
US11061103B1
(en)
*
|
2017-02-10 |
2021-07-13 |
Iseeloc, Inc. |
Navigation system, device and method using unsynchronized nodes
|