CO4810282A1 - Metodos y sistemas para transferencia asistida por terminal movil en una red de comunicaciones de radio privada - Google Patents
Metodos y sistemas para transferencia asistida por terminal movil en una red de comunicaciones de radio privadaInfo
- Publication number
- CO4810282A1 CO4810282A1 CO97050226A CO97050226A CO4810282A1 CO 4810282 A1 CO4810282 A1 CO 4810282A1 CO 97050226 A CO97050226 A CO 97050226A CO 97050226 A CO97050226 A CO 97050226A CO 4810282 A1 CO4810282 A1 CO 4810282A1
- Authority
- CO
- Colombia
- Prior art keywords
- communication network
- control means
- radio communication
- base station
- private radio
- Prior art date
Links
- VJYFKVYYMZPMAB-UHFFFAOYSA-N ethoprophos Chemical compound CCCSP(=O)(OCC)SCCC VJYFKVYYMZPMAB-UHFFFAOYSA-N 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 230000001419 dependent effect Effects 0.000 abstract 1
- 230000008054 signal transmission Effects 0.000 abstract 1
- MHRLWUPLSHYLOK-UHFFFAOYSA-N thiomorpholine-3,5-dicarboxylic acid Chemical compound OC(=O)C1CSCC(C(O)=O)N1 MHRLWUPLSHYLOK-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- 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
- H04B7/2643—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using time-division multiple access [TDMA]
- H04B7/2656—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using time-division multiple access [TDMA] for structure of frame, burst
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/03—Protecting confidentiality, e.g. by encryption
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/24—Reselection being triggered by specific parameters
- H04W36/30—Reselection being triggered by specific parameters by measured or perceived connection quality data
- H04W36/302—Reselection being triggered by specific parameters by measured or perceived connection quality data due to low signal strength
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
- H04W48/10—Access restriction or access information delivery, e.g. discovery data delivery using broadcasted information
-
- 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]
- H04W84/10—Small scale networks; Flat hierarchical networks
- H04W84/105—PBS [Private Base Station] network
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Un sistema para la transferencia asistidamóvil entre estaciones de base enlazadas de una red de comunicaciones de radio privada, que tiene un protocolo TDMA de una conexión de tráfico encriptada entre la red de comunicaciones de radio privada y un terminal móvil, caracterizado porque comprende:una primera estación base que incluye:medios de control de comunicaciones para controlar las radiocomunicaciones de acuerdo a dicho protocolo TDMA que incluye medios para definir un canal de tráfico y un canal de aviso que corresponde a un cuadro libre de dicho canal de tráfico, dichos medios de control de comunicaciones incluyen medios para traspasar dicha conexión de tráfico encriptada;medios de encripción operativamente conectados a dichos medios de control de comunicaciones de dicha primera estación base para encriptar dicha conexión de tráfico utilizando un algoritmo de encripción que tiene una salida dependiente de un número de cuadros TDMA de referencia;medios transceptores que responden a dichos medios de control de comunicaciones para transmitir y recibir dicha conexión de tráfico encriptada sobre dicho canal de tráfico; ymedios que responden a dichos medios de control de comunicaciones para transmitir transmisiones de señales de radio avisos libres de un número de cuadro TMDA sobre dicho canal de avisos;una segunda estación de base de dicha red de comunicaciones de radio privada enlazada con dicha primera estación base, que incluye....
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/705,724 US5778075A (en) | 1996-08-30 | 1996-08-30 | Methods and systems for mobile terminal assisted handover in an private radio communications network |
Publications (1)
Publication Number | Publication Date |
---|---|
CO4810282A1 true CO4810282A1 (es) | 1999-06-30 |
Family
ID=24834664
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CO97050226A CO4810282A1 (es) | 1996-08-30 | 1997-08-29 | Metodos y sistemas para transferencia asistida por terminal movil en una red de comunicaciones de radio privada |
Country Status (6)
Country | Link |
---|---|
US (1) | US5778075A (es) |
AR (1) | AR009489A1 (es) |
AU (1) | AU3875797A (es) |
CO (1) | CO4810282A1 (es) |
ID (1) | ID18149A (es) |
WO (1) | WO1998009458A1 (es) |
Families Citing this family (52)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI100077B (fi) * | 1995-01-04 | 1997-09-15 | Nokia Telecommunications Oy | Johdottoman tilaajaliitännän toteuttava radiojärjestelmä |
GB9508884D0 (en) * | 1995-05-02 | 1995-06-21 | Telecom Sec Cellular Radio Ltd | Cellular radio system |
US6021122A (en) * | 1996-06-07 | 2000-02-01 | Qualcomm Incorporated | Method and apparatus for performing idle handoff in a multiple access communication system |
US5960350A (en) * | 1996-12-05 | 1999-09-28 | Motorola, Inc. | Method and system for optimizing a traffic channel in a wireless communications system |
US6389057B1 (en) * | 1996-12-23 | 2002-05-14 | Telefonaktiebolaget Lm Ericsson (Publ) | Access technique of channel hopping communications system |
US6044272A (en) | 1997-02-25 | 2000-03-28 | Sbc Technology Resources, Inc. | Mobile assisted handoff system and method |
US6058302A (en) * | 1997-09-17 | 2000-05-02 | Telefonaktiebolaget L M Ericsson (Publ) | Limiting access to private networks in cellular communications systems |
CN1329805A (zh) * | 1998-12-08 | 2002-01-02 | 英国电讯有限公司 | 含有特定用户专用的基站子集的移动电话网络的运行方法 |
US6418130B1 (en) * | 1999-01-08 | 2002-07-09 | Telefonaktiebolaget L M Ericsson (Publ) | Reuse of security associations for improving hand-over performance |
US6643278B1 (en) * | 1999-03-23 | 2003-11-04 | Texas Instruments Incorporated | Wireless network circuits, systems, and methods for frequency hopping with reduced packet interference |
US6973060B1 (en) * | 1999-04-08 | 2005-12-06 | Nokia Corporation | Rotating synchronization channel (SCH) transmission |
US20050243764A1 (en) * | 1999-04-08 | 2005-11-03 | Nokia Corporation | Rotating synchronization channel (SCH) transmission |
DE19922288A1 (de) * | 1999-05-14 | 2000-11-23 | Siemens Ag | Anordnung zur mobilen Kommunikation |
US6526279B1 (en) | 1999-08-11 | 2003-02-25 | Ericsson Inc. | Communication system with a mobile terminal supporting mobile assisted signal strength measurements for a plurality of networks and methods for operating the same |
US6771776B1 (en) * | 1999-11-11 | 2004-08-03 | Qualcomm Incorporated | Method and apparatus for re-synchronization of a stream cipher during handoff |
US7113600B1 (en) | 1999-11-12 | 2006-09-26 | Telefonaktiebolaget Lm Ericsson (Publ) | Base transceiver station automatic encryption handling |
US6587680B1 (en) | 1999-11-23 | 2003-07-01 | Nokia Corporation | Transfer of security association during a mobile terminal handover |
DE19962264A1 (de) * | 1999-12-22 | 2001-07-05 | Siemens Ag | Verfahren zur Rahmensynchronisation zwischen einem Endgerät und einer Basisstation bei einer Verbindungsweiterschaltung in einem Funk-Kommunikationssytem |
JP3458803B2 (ja) * | 1999-12-27 | 2003-10-20 | 日本電気株式会社 | 移動無線通信システム及びそれに用いる回線接続制御方法 |
FR2809576B1 (fr) * | 2000-05-23 | 2002-11-15 | Nortel Matra Cellular | Procede de controle d'un canal entre un terminal radio et une infrastructure de radiocommunication cellulaire, et reseau d'acces mettant en oeuvre un tel procede |
FR2809579B1 (fr) * | 2000-05-23 | 2003-07-04 | Nortel Matra Cellular | Procede de controle d'un canal entre un terminal radio et une infrastructure de radiocommunication cellulaire, et reseau d'acces mettant en oeuvre un tel procede |
GB0020443D0 (en) * | 2000-08-18 | 2000-10-04 | Nokia Networks Oy | Controlling communication between stations |
DE10056361A1 (de) * | 2000-11-14 | 2002-05-23 | Philips Corp Intellectual Pty | Drahtloses Netzwerk zur Übermittlung von Parametern für eine verschlüsselte Datenübertragung |
CA2467522C (en) * | 2000-12-19 | 2011-03-29 | At&T Wireless Services, Inc. | Synchronization of encryption in a wireless communication system |
FR2822624B1 (fr) * | 2001-03-20 | 2004-06-25 | Sagem | Procede et dispositif de reception de signaux de frequence et/ou de synchronisation |
US7873163B2 (en) * | 2001-11-05 | 2011-01-18 | Qualcomm Incorporated | Method and apparatus for message integrity in a CDMA communication system |
US7346032B2 (en) * | 2001-12-07 | 2008-03-18 | Qualcomm Incorporated | Method and apparatus for effecting handoff between different cellular communications systems |
MXPA04005487A (es) * | 2001-12-07 | 2004-12-06 | Qualcomm Inc | Aparato y metodo de uso de una clave cifrada en una red de comunicaciones hibrida. |
US6594489B2 (en) * | 2001-12-07 | 2003-07-15 | Qualcomm Incorporated | Method and apparatus for effecting handoff between different cellular communications systems |
US7054628B2 (en) | 2001-12-07 | 2006-05-30 | Qualcomm Incorporated | Apparatus and method of using a ciphering key in a hybrid communications network |
KR100416232B1 (ko) * | 2001-12-12 | 2004-01-31 | 한국전자통신연구원 | 이중화된 노드들의 씨엠에스 보안 서비스 시스템 및 제공방법 |
US7689225B2 (en) * | 2002-01-28 | 2010-03-30 | Ntt Docomo, Inc. | Method and apparatus for dormant mode support with paging |
US7103359B1 (en) | 2002-05-23 | 2006-09-05 | Nokia Corporation | Method and system for access point roaming |
US20040014422A1 (en) * | 2002-07-19 | 2004-01-22 | Nokia Corporation | Method and system for handovers using service description data |
US6928283B2 (en) * | 2002-09-20 | 2005-08-09 | Interdigitial Technology Corporation | Method and system for improved beacon acquisition performance with time slot and antenna sector reuse |
US7417971B2 (en) * | 2002-10-04 | 2008-08-26 | Ntt Docomo, Inc. | Method and apparatus for dormant mode support with paging |
US7346021B2 (en) * | 2003-08-06 | 2008-03-18 | Matsushita Electric Industrial Co., Ltd. | Master station in communications system and access control method |
GB2406014B (en) * | 2003-09-10 | 2007-01-31 | Thales Uk Plc | Video system |
GB2408172B (en) * | 2003-11-12 | 2007-11-14 | Ipwireless Inc | Method and apparatus for improved throughput in a communication system |
US7212821B2 (en) * | 2003-12-05 | 2007-05-01 | Qualcomm Incorporated | Methods and apparatus for performing handoffs in a multi-carrier wireless communications system |
US7933600B2 (en) * | 2004-06-15 | 2011-04-26 | Telefonaktiebolaget Lm Ericsson (Publ) | Smooth hard handover method, mobile station and base station adapted for the method |
EP1653665B1 (en) * | 2004-10-26 | 2007-10-10 | Alcatel Lucent | Prompting additional power measurements for handover in a WLAN |
TW200729990A (en) * | 2005-12-22 | 2007-08-01 | Interdigital Tech Corp | Method and system for adjusting uplink transmission timing immediately for long term evolution handover |
US20070195756A1 (en) * | 2006-02-23 | 2007-08-23 | Matsushita Electric Industrial Co., Ltd. | Terminal switching technology for seamless switching of streaming sessions between terminals |
US7957349B2 (en) | 2006-09-20 | 2011-06-07 | Samsung Electronics Co., Ltd | Handover method and apparatus in a mobile communication system |
US20080072047A1 (en) * | 2006-09-20 | 2008-03-20 | Futurewei Technologies, Inc. | Method and system for capwap intra-domain authentication using 802.11r |
CN101981985B (zh) * | 2008-03-25 | 2014-08-20 | 西门子公司 | 无线通信系统的能量有效的和时间有效的建立 |
JP4965737B2 (ja) * | 2008-03-28 | 2012-07-04 | 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) | ハンドオーバの間における不正操作されまたは欠陥のある基地局の識別 |
CN101682931B (zh) * | 2008-04-30 | 2012-09-05 | 联发科技股份有限公司 | 移动台、基站及流量加密密钥的产生方法 |
EP2272203A4 (en) * | 2008-04-30 | 2015-08-26 | Mediatek Inc | METHOD FOR DERIVING A TRANSPORT KEY |
US8577378B2 (en) | 2009-02-10 | 2013-11-05 | Qualcomm Incorporated | Method and apparatus for facilitating a beacon-assisted handover to a home Node-B for users on an active call |
AU2011214925B2 (en) * | 2010-02-10 | 2015-06-11 | Telefonaktiebolaget L M Ericsson (Publ) | Method and arrangement in a telecommunication system |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE8802229D0 (sv) * | 1988-06-14 | 1988-06-14 | Ericsson Telefon Ab L M | Forfarande vid mobilradiostation |
US5293423A (en) * | 1989-09-12 | 1994-03-08 | Telefonaktiebolaget L M Ericsson | Synchronizing method in a mobile radio system |
US5081679A (en) * | 1990-07-20 | 1992-01-14 | Ericsson Ge Mobile Communications Holding Inc. | Resynchronization of encryption systems upon handoff |
US5517675A (en) * | 1991-10-04 | 1996-05-14 | Motorola, Inc. | Signal transmission synchronization in a communication system |
FI96157C (fi) * | 1992-04-27 | 1996-05-10 | Nokia Mobile Phones Ltd | Digitaalinen, solukkorakenteinen aikajakokanavointiin perustuva radiopuhelinverkko radioyhteyden siirtämiseksi tukiasemalta uudelle tukiasemalle |
US5243653A (en) * | 1992-05-22 | 1993-09-07 | Motorola, Inc. | Method and apparatus for maintaining continuous synchronous encryption and decryption in a wireless communication system throughout a hand-off |
US5428668A (en) * | 1993-11-04 | 1995-06-27 | Ericsson Ge Mobile Communications Inc. | Radio personal communications system and method for allocating frequencies for communications between a cellular terminal and a base station |
US5546464A (en) * | 1994-09-16 | 1996-08-13 | Ericsson Inc. | Method of and apparatus for selective resynchronization in a digital cellular communications system |
-
1996
- 1996-08-30 US US08/705,724 patent/US5778075A/en not_active Expired - Lifetime
-
1997
- 1997-08-22 AU AU38757/97A patent/AU3875797A/en not_active Abandoned
- 1997-08-22 WO PCT/SE1997/001388 patent/WO1998009458A1/en active Application Filing
- 1997-08-28 ID IDP973016A patent/ID18149A/id unknown
- 1997-08-29 CO CO97050226A patent/CO4810282A1/es unknown
- 1997-08-29 AR ARP970103953A patent/AR009489A1/es unknown
Also Published As
Publication number | Publication date |
---|---|
AU3875797A (en) | 1998-03-19 |
WO1998009458A1 (en) | 1998-03-05 |
US5778075A (en) | 1998-07-07 |
ID18149A (id) | 1998-03-05 |
AR009489A1 (es) | 2000-04-26 |
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