FI933576A - Menetelmä, radiopuhelinkeskus ja radiopuhelinjärjestelmän tilaaja-asema korkeaprioriteettisen puhelun tai korkeaprioriteettisen ryhmäpuhelunmuodostamiseksi - Google Patents
Menetelmä, radiopuhelinkeskus ja radiopuhelinjärjestelmän tilaaja-asema korkeaprioriteettisen puhelun tai korkeaprioriteettisen ryhmäpuhelunmuodostamiseksi Download PDFInfo
- Publication number
- FI933576A FI933576A FI933576A FI933576A FI933576A FI 933576 A FI933576 A FI 933576A FI 933576 A FI933576 A FI 933576A FI 933576 A FI933576 A FI 933576A FI 933576 A FI933576 A FI 933576A
- Authority
- FI
- Finland
- Prior art keywords
- call
- priority
- group call
- subscriber
- high priority
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/06—Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services
- H04W4/08—User group management
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/90—Services for handling of emergency or hazardous situations, e.g. earthquake and tsunami warning systems [ETWS]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/56—Allocation or scheduling criteria for wireless resources based on priority criteria
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/30—Connection release
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/50—Connection management for emergency connections
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Exchange Systems With Centralized Control (AREA)
Priority Applications (11)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI933576A FI95428C (fi) | 1993-08-12 | 1993-08-12 | Menetelmä, radiopuhelinkeskus ja radiopuhelinjärjestelmän tilaaja-asema korkeaprioriteettisen puhelun tai korkeaprioriteettisen ryhmäpuhelunmuodostamiseksi |
AU74615/94A AU674781B2 (en) | 1993-08-12 | 1994-08-11 | Method, mobile exchange, and subscriber station in a mobile radio system for establishing a high-priority call |
EP94924311A EP0664069B1 (en) | 1993-08-12 | 1994-08-11 | Method, mobile exchange, and subscriber station in a mobile radio system for establishing a high-priority call |
US08/416,731 US5634197A (en) | 1993-08-12 | 1994-08-11 | Method, mobile exchange, and subscriber station in a mobile radio system for establishing a high-priority call |
ES94924311T ES2126135T3 (es) | 1993-08-12 | 1994-08-11 | Procedimiento, central movil y estacion de abonado en un sistema de radio movil para establecer una llamada de alta prioridad. |
CN94190593A CN1063605C (zh) | 1993-08-12 | 1994-08-11 | 在移动无线系统中建立高优先权呼叫的方法、移动交换机及用户站 |
DK94924311T DK0664069T3 (da) | 1993-08-12 | 1994-08-11 | Fremgangsmåde, mobilcentral og abonnentstation i et mobilradiosystem til etablering af et højprioritetsopkald |
DE69414818T DE69414818T2 (de) | 1993-08-12 | 1994-08-11 | Verfahren, mobilvermittlung und teilnehmerstation in einem mobilfunksystem zum verbindungsaufbau eines hochprioritaetsanrufs |
PCT/FI1994/000348 WO1995005721A1 (en) | 1993-08-12 | 1994-08-11 | Method, mobile exchange, and subscriber station in a mobile radio system for establishing a high-priority call |
JP50677495A JP3472579B2 (ja) | 1993-08-12 | 1994-08-11 | 移動無線システムにおいて優先順位の高い通話を確立する方法、移動交換機及び加入者ステーション |
AT94924311T ATE173873T1 (de) | 1993-08-12 | 1994-08-11 | Verfahren, mobilvermittlung und teilnehmerstation in einem mobilfunksystem zum verbindungsaufbau eines hochprioritaetsanrufs |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI933576A FI95428C (fi) | 1993-08-12 | 1993-08-12 | Menetelmä, radiopuhelinkeskus ja radiopuhelinjärjestelmän tilaaja-asema korkeaprioriteettisen puhelun tai korkeaprioriteettisen ryhmäpuhelunmuodostamiseksi |
FI933576 | 1993-08-12 |
Publications (4)
Publication Number | Publication Date |
---|---|
FI933576A0 FI933576A0 (fi) | 1993-08-12 |
FI933576A true FI933576A (fi) | 1995-02-13 |
FI95428B FI95428B (fi) | 1995-10-13 |
FI95428C FI95428C (fi) | 1996-01-25 |
Family
ID=8538412
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI933576A FI95428C (fi) | 1993-08-12 | 1993-08-12 | Menetelmä, radiopuhelinkeskus ja radiopuhelinjärjestelmän tilaaja-asema korkeaprioriteettisen puhelun tai korkeaprioriteettisen ryhmäpuhelunmuodostamiseksi |
Country Status (11)
Country | Link |
---|---|
US (1) | US5634197A (fi) |
EP (1) | EP0664069B1 (fi) |
JP (1) | JP3472579B2 (fi) |
CN (1) | CN1063605C (fi) |
AT (1) | ATE173873T1 (fi) |
AU (1) | AU674781B2 (fi) |
DE (1) | DE69414818T2 (fi) |
DK (1) | DK0664069T3 (fi) |
ES (1) | ES2126135T3 (fi) |
FI (1) | FI95428C (fi) |
WO (1) | WO1995005721A1 (fi) |
Families Citing this family (78)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5790956A (en) * | 1994-11-01 | 1998-08-04 | Motorola, Inc. | Method of providing selectively targeted talkgroup communications |
US5615249A (en) * | 1994-11-30 | 1997-03-25 | Lucent Technologies Inc. | Service prioritization in a cellular telephone system |
JP3161937B2 (ja) * | 1995-05-26 | 2001-04-25 | シャープ株式会社 | 携帯型通信装置 |
FI101923B1 (fi) * | 1995-12-05 | 1998-09-15 | Nokia Telecommunications Oy | Puheenvuorojen jakaminen suorakanavalla liikennöiville matkaviestimille |
FI960986A (fi) * | 1996-03-01 | 1997-09-02 | Nokia Telecommunications Oy | Hätäpuheenvuorojen allokoiminen matkaviestinjärjestelmässä |
JP2760375B2 (ja) * | 1996-03-29 | 1998-05-28 | 日本電気株式会社 | 無線チャネル割り当て方式 |
JPH09289675A (ja) * | 1996-04-22 | 1997-11-04 | Hitachi Ltd | 無線通信システム |
US5884196A (en) * | 1996-06-06 | 1999-03-16 | Qualcomm Incorporated | Method and apparatus of preserving power of a remote unit in a dispatch system |
US5881368A (en) * | 1996-06-06 | 1999-03-09 | Qualcomm Incorporated | Method and apparatus of power control in a CDMA dispatch system |
US5844885A (en) * | 1996-06-11 | 1998-12-01 | Qualcomm Incorporated | Method and apparatus of providing bit count integrity and synchronous data transfer over a channel which does not preserve synchronization |
US5983099A (en) * | 1996-06-11 | 1999-11-09 | Qualcomm Incorporated | Method/apparatus for an accelerated response to resource allocation requests in a CDMA push-to-talk system using a CDMA interconnect subsystem to route calls |
US5983114A (en) * | 1996-06-26 | 1999-11-09 | Qualcomm Incorporated | Method and apparatus for monitoring link activity to prevent system deadlock in a dispatch system |
FI103848B (fi) | 1996-12-02 | 1999-09-30 | Nokia Telecommunications Oy | Ryhmäpuhelun ylläpitäminen matkaviestinjärjestelmässä |
FI104678B (fi) | 1996-12-04 | 2000-04-14 | Nokia Networks Oy | Puhelunmuodostus matkaviestinjärjestelmässä |
US6310946B1 (en) | 1997-04-23 | 2001-10-30 | At&T Corp | Method for interrupting a telephone call after receiving a busy signal |
US5953671A (en) * | 1997-04-30 | 1999-09-14 | Ericsson Inc | System and method for priority group access |
FI112766B (fi) * | 1997-07-25 | 2003-12-31 | Nokia Corp | Ryhmätietojen elvyttäminen matkaviestinjärjestelmien joukossa |
US6073014A (en) * | 1997-09-04 | 2000-06-06 | Motorola, Inc. | Method and system for dynamic group radio using existing telephony infrastructure |
FI105987B (fi) | 1998-01-13 | 2000-10-31 | Nokia Networks Oy | Lyhytsanomia välittävä matkaviestinjärjestelmä |
US6061559A (en) * | 1998-03-26 | 2000-05-09 | Telefonaktiebolaget L M Ericsson (Publ) | System and method for reconnecting a disconnected low priority call in a mobile telecommunications network |
US6745043B1 (en) * | 1998-09-03 | 2004-06-01 | Siemens Information & Communications Mobile, Llc | Priorty communication system and method of operation |
US6385461B1 (en) | 1998-11-16 | 2002-05-07 | Ericsson Inc. | User group indication and status change in radiocommunications systems |
US6405050B1 (en) * | 1998-12-22 | 2002-06-11 | Ericsson Inc | System, method, and apparatus for distinguishing between different group calls |
NL1013659C2 (nl) * | 1999-11-24 | 2001-05-28 | Koninkl Kpn Nv | Systeem voor het bieden van radiodekking in een voor radiotransmissiedoeleinden besloten omgeving. |
US6832245B1 (en) | 1999-12-01 | 2004-12-14 | At&T Corp. | System and method for analyzing communications of user messages to rank users and contacts based on message content |
DE10043264A1 (de) * | 2000-08-25 | 2002-04-04 | Siemens Ag | Verfahren und Anordnung zum Herstellen von gewichteten Kommunikationsverbindungen |
GB2368493B (en) * | 2000-10-23 | 2003-02-26 | Motorola Israel Ltd | Access permissions for group calls |
US7339903B2 (en) * | 2001-06-14 | 2008-03-04 | Qualcomm Incorporated | Enabling foreign network multicasting for a roaming mobile node, in a foreign network, using a persistent address |
US7027400B2 (en) * | 2001-06-26 | 2006-04-11 | Flarion Technologies, Inc. | Messages and control methods for controlling resource allocation and flow admission control in a mobile communications system |
US7474650B2 (en) * | 2001-06-26 | 2009-01-06 | Qualcomm Incorporated | Methods and apparatus for controlling resource allocation where tunneling and access link packet aggregation are used in combination |
US8000241B2 (en) * | 2001-06-26 | 2011-08-16 | Qualcomm Incorporated | Methods and apparatus for controlling access link packet flow aggregation and resource allocation in a mobile communications system |
AU2002316411A1 (en) * | 2001-06-27 | 2003-03-03 | Flarion Technologies, Inc. | Methods and apparatus for supporting group communications |
US6748231B2 (en) * | 2001-08-31 | 2004-06-08 | Motorola, Inc. | Method and apparatus for controlling power during a dispatch group call |
US20030058824A1 (en) * | 2001-09-25 | 2003-03-27 | Petterson John Allen | Location-based call management for geographically-distributed communication systems |
US7716287B2 (en) | 2004-03-05 | 2010-05-11 | Aol Inc. | Organizing entries in participant lists based on communications strengths |
US20030154249A1 (en) * | 2002-02-14 | 2003-08-14 | Crockett Douglas M. | Method and an apparatus for removing a member from an active group call in a group communication network |
US7356020B2 (en) * | 2002-04-08 | 2008-04-08 | Qualcomm Incorporated | Support of disparate addressing plans and dynamic HA address allocation in mobile IP |
US6792281B2 (en) * | 2002-06-28 | 2004-09-14 | Motorola, Inc. | Method and system for patching dispatch calling parties together |
US6763243B2 (en) | 2002-07-02 | 2004-07-13 | Motorola, Inc. | Method and apparatus for providing prioritized multi-party communication sessions in a wireless communication system |
WO2004006611A1 (en) * | 2002-07-04 | 2004-01-15 | Tait Electronics Limited | Group calls in a mobile radio system |
US8190163B2 (en) * | 2002-08-08 | 2012-05-29 | Qualcomm Incorporated | Methods and apparatus of enhanced coding in multi-user communication systems |
US6788963B2 (en) | 2002-08-08 | 2004-09-07 | Flarion Technologies, Inc. | Methods and apparatus for operating mobile nodes in multiple a states |
US6961595B2 (en) * | 2002-08-08 | 2005-11-01 | Flarion Technologies, Inc. | Methods and apparatus for operating mobile nodes in multiple states |
US7363039B2 (en) * | 2002-08-08 | 2008-04-22 | Qualcomm Incorporated | Method of creating and utilizing diversity in multiple carrier communication system |
US7869803B2 (en) * | 2002-10-15 | 2011-01-11 | Qualcomm Incorporated | Profile modification for roaming in a communications environment |
US7882346B2 (en) | 2002-10-15 | 2011-02-01 | Qualcomm Incorporated | Method and apparatus for providing authentication, authorization and accounting to roaming nodes |
US7263614B2 (en) | 2002-12-31 | 2007-08-28 | Aol Llc | Implicit access for communications pathway |
US7411895B2 (en) * | 2003-02-19 | 2008-08-12 | Qualcomm Incorporated | Controlled superposition coding in multi-user communication systems |
US8593932B2 (en) * | 2003-05-16 | 2013-11-26 | Qualcomm Incorporated | Efficient signal transmission methods and apparatus using a shared transmission resource |
US7925291B2 (en) * | 2003-08-13 | 2011-04-12 | Qualcomm Incorporated | User specific downlink power control channel Q-bit |
US20050170819A1 (en) * | 2004-01-29 | 2005-08-04 | Barclay Deborah L. | Mobile communication device call barge-in |
US7697501B2 (en) | 2004-02-06 | 2010-04-13 | Qualcomm Incorporated | Methods and apparatus for separating home agent functionality |
CN1297163C (zh) * | 2004-04-02 | 2007-01-24 | 华为技术有限公司 | 一种高优先级别用户上行抢占的方法 |
CN1297164C (zh) * | 2004-04-20 | 2007-01-24 | 华为技术有限公司 | 一种高优先级别用户上行抢占的方法 |
KR100959977B1 (ko) * | 2004-07-20 | 2010-05-27 | 엘지전자 주식회사 | 네트웍 인터페이스를 이용한 네트웍 설정 장치,방법 및 기록매체 |
KR100641233B1 (ko) | 2004-07-28 | 2006-11-02 | 엘지전자 주식회사 | 피티티 서비스의 발언권 처리방법 |
CN100401806C (zh) * | 2004-11-01 | 2008-07-09 | 华为技术有限公司 | 确定组呼发起以及释放组呼的集群用户方法 |
CN100344186C (zh) * | 2004-11-18 | 2007-10-17 | 华为技术有限公司 | 一种确定集群用户集群组内优先级的方法 |
JP4756865B2 (ja) * | 2005-01-11 | 2011-08-24 | 株式会社エヌ・ティ・ティ・ドコモ | セキュリティグループ管理システム |
CN100438690C (zh) * | 2005-02-06 | 2008-11-26 | 华为技术有限公司 | 提高语音广播业务呼叫信道利用率的方法 |
CN100415015C (zh) * | 2005-07-13 | 2008-08-27 | 华为技术有限公司 | 一种集群系统紧急呼叫重置后的优先级处理方法 |
US9066344B2 (en) | 2005-09-19 | 2015-06-23 | Qualcomm Incorporated | State synchronization of access routers |
CN100444660C (zh) * | 2005-12-26 | 2008-12-17 | 中兴通讯股份有限公司 | 数字集群通信系统中集群呼叫强拆强插功能的实现方法 |
US20070206533A1 (en) * | 2006-03-03 | 2007-09-06 | Motorola, Inc. | Method and system of interrupting a transmitting subscriber in a wireless communications system |
FR2901447B1 (fr) * | 2006-05-18 | 2008-12-26 | Sagem Comm | Procede de determination d'associations entre des informations de priorite et des categories d'appel de groupe d'un service d'appel de groupe deploye sur un reseau de telephonie mobile |
US8170594B1 (en) * | 2006-08-08 | 2012-05-01 | Nextel Communications, Inc. | Method and computer-readable medium for precedence group calling |
CN100441003C (zh) * | 2007-01-05 | 2008-12-03 | 华为技术有限公司 | 组呼信道接入方法、系统及设备 |
HUE051741T2 (hu) | 2007-01-11 | 2021-03-29 | Qualcomm Inc | DTX és DRX használata vezeték nélküli kommunikációs rendszerben |
GB2453527A (en) * | 2007-09-28 | 2009-04-15 | Fujitsu Ltd | Signalling method in a frame-based wireless communication system |
US8577404B2 (en) | 2008-07-15 | 2013-11-05 | Qualcomm Incorporated | Prioritization of group communications at a wireless communication device |
WO2010097949A1 (ja) * | 2009-02-27 | 2010-09-02 | 富士通株式会社 | 通信制御装置、通信制御装置の識別子割り当て方法、および移動通信システム |
US8565802B2 (en) * | 2010-11-11 | 2013-10-22 | Motorola Solutions, Inc. | Method and system for automatically dekeying a talk group speaker to join a multi-group communication |
CN102110352A (zh) * | 2011-02-28 | 2011-06-29 | 中兴通讯股份有限公司 | 一键报警的方法、装置及系统 |
CN102223714A (zh) * | 2011-06-27 | 2011-10-19 | 中兴通讯股份有限公司 | 实现终端接入集群业务的方法、终端和基站 |
CN103533514B (zh) * | 2012-07-06 | 2017-08-11 | 中兴通讯股份有限公司 | 一种集群业务优先级的实现方法和系统 |
US9107183B2 (en) * | 2012-08-31 | 2015-08-11 | Qualcomm Incorporated | Providing group call priority access in LTE and priority access for user equipments with dual access classes |
CN103857050B (zh) * | 2012-12-07 | 2017-10-17 | 普天信息技术研究院有限公司 | 一种td‑lte集群通信系统中资源调度的方法 |
WO2017025934A1 (en) * | 2015-08-13 | 2017-02-16 | Telefonaktiebolaget Lm Ericsson (Publ) | Decoding messages based on group ids |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3334886A1 (de) * | 1983-09-27 | 1985-04-18 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Mobilfunksystem mit einem buendel von sprechkanaelen, einem organisationskanal und zentraler kanalzuteilung |
JPH0350996A (ja) * | 1989-07-19 | 1991-03-05 | Iwatsu Electric Co Ltd | 通話サービス方式 |
US5146538A (en) * | 1989-08-31 | 1992-09-08 | Motorola, Inc. | Communication system and method with voice steering |
FI88985C (fi) * | 1991-08-29 | 1993-07-26 | Telenokia Oy | Foerfarande foer bildning av ett gruppsamtal i ett cellradiosystem |
US5471646A (en) * | 1994-08-01 | 1995-11-28 | Motorola, Inc. | Method for establishing a user defined radio talk group in a trunked radio communication system |
US5530916A (en) * | 1994-10-11 | 1996-06-25 | Motorola, Inc. | Radio group call initiator identification storage and recall |
-
1993
- 1993-08-12 FI FI933576A patent/FI95428C/fi not_active IP Right Cessation
-
1994
- 1994-08-11 DK DK94924311T patent/DK0664069T3/da active
- 1994-08-11 US US08/416,731 patent/US5634197A/en not_active Expired - Lifetime
- 1994-08-11 AU AU74615/94A patent/AU674781B2/en not_active Expired
- 1994-08-11 WO PCT/FI1994/000348 patent/WO1995005721A1/en active IP Right Grant
- 1994-08-11 CN CN94190593A patent/CN1063605C/zh not_active Expired - Lifetime
- 1994-08-11 DE DE69414818T patent/DE69414818T2/de not_active Expired - Lifetime
- 1994-08-11 EP EP94924311A patent/EP0664069B1/en not_active Expired - Lifetime
- 1994-08-11 ES ES94924311T patent/ES2126135T3/es not_active Expired - Lifetime
- 1994-08-11 JP JP50677495A patent/JP3472579B2/ja not_active Expired - Fee Related
- 1994-08-11 AT AT94924311T patent/ATE173873T1/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
AU7461594A (en) | 1995-03-14 |
US5634197A (en) | 1997-05-27 |
FI933576A0 (fi) | 1993-08-12 |
CN1063605C (zh) | 2001-03-21 |
DE69414818T2 (de) | 1999-05-12 |
EP0664069B1 (en) | 1998-11-25 |
EP0664069A1 (en) | 1995-07-26 |
JP3472579B2 (ja) | 2003-12-02 |
DK0664069T3 (da) | 1999-08-09 |
FI95428B (fi) | 1995-10-13 |
AU674781B2 (en) | 1997-01-09 |
WO1995005721A1 (en) | 1995-02-23 |
JPH08502639A (ja) | 1996-03-19 |
ES2126135T3 (es) | 1999-03-16 |
ATE173873T1 (de) | 1998-12-15 |
FI95428C (fi) | 1996-01-25 |
CN1113406A (zh) | 1995-12-13 |
DE69414818D1 (de) | 1999-01-07 |
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Legal Events
Date | Code | Title | Description |
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BB | Publication of examined application | ||
MA | Patent expired |