JP4559481B2 - 無線通信における接続障害に関連するコストを低減するために使用される方法及びシステム - Google Patents
無線通信における接続障害に関連するコストを低減するために使用される方法及びシステム Download PDFInfo
- Publication number
- JP4559481B2 JP4559481B2 JP2007523621A JP2007523621A JP4559481B2 JP 4559481 B2 JP4559481 B2 JP 4559481B2 JP 2007523621 A JP2007523621 A JP 2007523621A JP 2007523621 A JP2007523621 A JP 2007523621A JP 4559481 B2 JP4559481 B2 JP 4559481B2
- Authority
- JP
- Japan
- Prior art keywords
- communication
- notification
- user
- communication device
- pcf
- 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.)
- Active
Links
- 238000004891 communication Methods 0.000 title claims description 322
- 238000000034 method Methods 0.000 title claims description 65
- 230000008569 process Effects 0.000 description 37
- 238000010586 diagram Methods 0.000 description 21
- 230000008901 benefit Effects 0.000 description 5
- 210000004027 cell Anatomy 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 238000010295 mobile communication Methods 0.000 description 5
- 238000004088 simulation Methods 0.000 description 5
- 125000002066 L-histidyl group Chemical group [H]N1C([H])=NC(C([H])([H])[C@](C(=O)[*])([H])N([H])[H])=C1[H] 0.000 description 4
- 230000009471 action Effects 0.000 description 4
- 230000004044 response Effects 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- 208000032953 Device battery issue Diseases 0.000 description 3
- 230000000977 initiatory effect Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000012790 confirmation Methods 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 206010049119 Emotional distress Diseases 0.000 description 1
- 210000004271 bone marrow stromal cell Anatomy 0.000 description 1
- 230000010267 cellular communication Effects 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000005236 sound signal Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/16—Communication-related supplementary services, e.g. call-transfer or call-hold
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/20—Services signaling; Auxiliary data signalling, i.e. transmitting data via a non-traffic channel
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Telephonic Communication Services (AREA)
- Small-Scale Networks (AREA)
Description
無線通信を使用する当事者は無線接続障害にあう場合がある。通信に参加している他方の当事者は多くの場合、少なくとも一時的に接続障害に気が付かない。その結果、多くの場合、相当長い時間をユーザが無駄に費やして応答を待つ、そして/または通信の別の当事者が接続障害に会っているかどうかを知ろうとする。これらのユーザは多くの場合、通信の別の当事者が接続障害に会っていても通話し続ける、または情報を送信し続ける恐れがある。
Claims (12)
- ユーザに無線接続に障害が発生していることを通知するために使用される方法であって、
通信接続を第1通信デバイスと第2通信デバイスとの間に通信ネットワークを通して確立して、第1通信デバイスが第2通信デバイスと少なくとも第1無線リンクを通して無線通信するようにすること、
第1通信デバイスとの第1無線リンクに障害が発生していることを、パケット制御機能(PCF)を使用して検出すること、
第2通信デバイスに、第1通信デバイスとの接続に障害が発生していることを通知すること
を備え、前記通知することは、前記PCFによって通知を生成すること、該通知を前記第2通信デバイスへの通信接続に載せることを含む、方法。 - 請求項1に記載の方法であって、更に、
障害発生無線リンクが意図的に切断されたかどうかを判断すること、
障害発生無線リンクが意図的に切断された場合に、第2通信デバイスへの通知を行なわないこと、
を備える方法。 - 請求項1に記載の方法であって、更に、
PCFがサーバに第1通信デバイスとの無線リンクに障害が検出されたことを通知すること、
第2通信デバイスの識別情報をサーバから受信して、PCFが通知を第2通信デバイスに正確に転送するようにすること、
を備える方法。 - 請求項1に記載の方法であって、前記通知することは、リアルタイムプロトコルパケットを生成し、転送することを含む、方法。
- 請求項4に記載の方法であって、受信された前記リアルタイムプロトコルパケットを前記ユーザに対して再生することを更に備える方法。
- 請求項1に記載の方法であって、前記検出することは、無線アクセスネットワーク(RAN)が前記無線リンクの障害を検出することを含む、方法。
- 請求項6に記載の方法であって、前記通知することは、前記RANが、前記通信接続を解除することに先立って、通知を転送することを含む、方法。
- 請求項6に記載の方法であって、更に、
前記RANが第1モバイルスイッチングセンター(MSC)に前記無線リンクの障害を通知すること
を備える方法。 - 請求項8に記載の方法であって、更に、
前記通知を通信接続に載せることの後に、第2MSCに通知して、前記第2通信デバイスとの通信を解除すること
を備える方法。 - 無線通信を提供するために使用されるシステムであって、
第1通信デバイスと無線リンクを通して無線通信する基地局と、
基地局に接続されるパケット制御機能(PCF)と、
第1通信デバイスに少なくともPCFを通して通信接続される第2通信デバイスと、
を備え、PCFは無線リンクに障害が発生していることを検出し、通知を生成し、該通知を第2通信デバイスに転送して、第2通信デバイスに無線リンクに障害が発生していることを通知する、システム。 - 請求項10に記載のシステムであって、更に、
PCFに接続され、更に分散ネットワークにも接続されて、第2通信デバイスが第1通信デバイスに少なくともPCF、PDSN、及び分散ネットワークを通して通信接続されるようになるパケットデータ提供ノード(PDSN)、を備えるシステム。 - 請求項10に記載のシステムであって、更に、
PCFに通信接続されるサーバ、
を備え、PCFはサーバにクエリーを出して、通知を転送する前に第2通信デバイスを特定する、システム。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/902,363 US7089012B2 (en) | 2004-07-29 | 2004-07-29 | Method and system for use in reducing cost associated with lost connections in wireless communication |
PCT/US2005/025278 WO2006020115A2 (en) | 2004-07-29 | 2005-07-18 | Method and system for use in reducing cost associated with lost connections in wireless communication |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008508795A JP2008508795A (ja) | 2008-03-21 |
JP4559481B2 true JP4559481B2 (ja) | 2010-10-06 |
Family
ID=35732991
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007523621A Active JP4559481B2 (ja) | 2004-07-29 | 2005-07-18 | 無線通信における接続障害に関連するコストを低減するために使用される方法及びシステム |
Country Status (6)
Country | Link |
---|---|
US (1) | US7089012B2 (ja) |
EP (1) | EP1774803A4 (ja) |
JP (1) | JP4559481B2 (ja) |
KR (1) | KR100888098B1 (ja) |
CN (1) | CN1989778B (ja) |
WO (1) | WO2006020115A2 (ja) |
Families Citing this family (76)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20040228491A1 (en) * | 2003-05-13 | 2004-11-18 | Chih-Hsiang Wu | Ciphering activation during an inter-rat handover procedure |
KR20050114556A (ko) * | 2004-06-01 | 2005-12-06 | 삼성전자주식회사 | 피티티 서비스 제공 시스템의 통화 호 설정 방법 및 장치 |
US7965646B2 (en) * | 2004-08-11 | 2011-06-21 | Qwest Communications International Inc | Wireless code-passing system for stateful connection monitoring |
US7359731B2 (en) * | 2004-09-09 | 2008-04-15 | Nextel Communications Inc. | Architecture to facilitate interoperability and inter-working of push to talk technologies |
US7359726B2 (en) * | 2004-09-09 | 2008-04-15 | Nextel Communications Inc. | Push-to-talk signaling and media inter-working architecture |
US8150437B2 (en) * | 2004-09-09 | 2012-04-03 | Nextel Communications Company L.P. | Architecture to facilitate the monetization of disparate, inter-worked pushed to talk technologies |
US7684817B2 (en) * | 2004-09-13 | 2010-03-23 | Nextel Communications Inc. | Wireless communication system having a signaling gateway serving as an intermediary between a dispatch call controller and a base station |
EP1832044B1 (en) * | 2004-12-22 | 2017-02-08 | DragonWave Inc. | Wireless communication path management methods and systems |
JP2006197041A (ja) * | 2005-01-12 | 2006-07-27 | Nec Corp | PoCシステム、PoC携帯端末及びそれらに用いるポインタ表示方法並びにそのプログラム |
US20070224984A1 (en) * | 2005-03-08 | 2007-09-27 | Muir Brockett Iii | Communication Link Termination Indication Signal and Secondary Signal Method and Apparatus |
US7684830B2 (en) * | 2005-03-08 | 2010-03-23 | Endtone, Llc | Communication link termination indication signal method and apparatus |
JP2006338338A (ja) * | 2005-06-02 | 2006-12-14 | Sanden Corp | 集中管理システムにおける被管理端末 |
US7545761B1 (en) * | 2005-06-08 | 2009-06-09 | Cellco Partnership | Session classification for differentiated prepaid accounting |
JP2007110631A (ja) * | 2005-10-17 | 2007-04-26 | Ntt Docomo Inc | グループ通話サーバ、グループ通話システム、端末及びグループ通話制御方法 |
US20070105596A1 (en) * | 2005-11-04 | 2007-05-10 | Motorola, Inc. | Real time caller information retrieval and display in dispatch calls |
EP2262328B1 (en) | 2005-12-14 | 2012-09-26 | Research In Motion Limited | Method and apparatus for user equipment directed radio resource control |
US7602700B1 (en) * | 2006-01-23 | 2009-10-13 | Juniper Networks, Inc. | Fast re-route in IP/MPLS networks and other networks using SONET signaling |
US20070183351A1 (en) * | 2006-02-03 | 2007-08-09 | Motorola, Inc. | Method and apparatus for providing service in a multi-ran communication network |
TW200733754A (en) * | 2006-02-27 | 2007-09-01 | Benq Corp | Method for push-to-talk over cellular phonemobile communication devices |
DE602006017517D1 (de) * | 2006-05-17 | 2010-11-25 | Research In Motion Ltd | Verfahren und System zur Anzeige einer Ursache für einen Abbau einer Signalisierungsverbindung in einem UMTS Netz |
JP2007324772A (ja) * | 2006-05-30 | 2007-12-13 | Kyocera Corp | サーバ |
JP4850588B2 (ja) * | 2006-05-30 | 2012-01-11 | 京セラ株式会社 | サーバ |
US20080049662A1 (en) * | 2006-08-25 | 2008-02-28 | Research In Motion Limited | Apparatus, and associated method, for releasing a data-service radio resource allocated to a data-service-capable mobile node |
US20080057893A1 (en) * | 2006-08-30 | 2008-03-06 | Patla Jayantharaja Venkateshay | Apparatus, system and method of establishing half duplex communication in cellular communication systems |
KR20090086428A (ko) | 2006-11-02 | 2009-08-12 | 디지포니카 (인터내셔널) 리미티드 | VoIP 통신을 위한 라우팅 메세지 생성 |
MX2009005751A (es) | 2006-11-29 | 2009-08-26 | Digifonica Int Ltd | Intercepcion de voz a traves de comunicaciones de protocolo internet (ip) y otras comunicaciones de datos. |
JP4973172B2 (ja) * | 2006-12-14 | 2012-07-11 | 富士通株式会社 | 呼管理システムおよびメッセージ処理サーバシステム |
CN100493220C (zh) * | 2007-02-27 | 2009-05-27 | 华为技术有限公司 | 一种释放话权的方法和装置 |
WO2008116296A1 (en) | 2007-03-26 | 2008-10-02 | Digifonica (International) Limited | Emergency assistance calling for voice over ip communications systems |
US8238900B2 (en) * | 2007-08-30 | 2012-08-07 | Motorola Mobility Llc | Management of anticipated data outages in a Push-to-X communication system |
ATE553628T1 (de) | 2007-11-13 | 2012-04-15 | Research In Motion Ltd | Verfahren und vorrichtung für status- /modusübergänge |
KR100956374B1 (ko) * | 2007-12-04 | 2010-05-07 | 삼성전기주식회사 | 무선통신방법 |
US8135432B2 (en) * | 2007-12-18 | 2012-03-13 | Motorola Solutions, Inc. | Method and system for managing a communication link in a communication network |
JP5062323B2 (ja) * | 2008-04-11 | 2012-10-31 | 日本電気株式会社 | 通信システム、サービス提供装置、リソース管理方法およびプログラム |
JP5062324B2 (ja) * | 2008-04-11 | 2012-10-31 | 日本電気株式会社 | 通信システム、管理装置、管理方法およびプログラム |
EP2311292B1 (en) | 2008-07-28 | 2020-12-16 | Voip-Pal.Com, Inc. | Mobile gateway |
ES2971915T3 (es) | 2008-11-10 | 2024-06-10 | Malikie Innovations Ltd | Método, aparato y medio de almacenamiento legible por ordenador de transición a un estado eficiente de una batería |
US8583103B2 (en) * | 2009-03-09 | 2013-11-12 | Qualcomm Incorporated | Apparatus and method for automatic mobile device crash notification |
ES2563044T3 (es) | 2009-09-17 | 2016-03-10 | Digifonica (International) Limited | Transmisión ininterrumpida de transmisiones de protocolo de internet durante cambios de punto de extremo |
ES2494193T3 (es) | 2009-11-23 | 2014-09-15 | Blackberry Limited | Método y aparato para realizar una transición de estado/modo a una inactividad rápida |
MX2012005868A (es) | 2009-11-23 | 2012-11-30 | Research In Motion Ltd | Activacion de transicion de estado o modo basada en transmision de mensajes de sri. |
CN102763484B (zh) | 2009-11-23 | 2016-06-01 | 黑莓有限公司 | 用于状态/模式转换的方法和设备 |
WO2011064223A1 (en) * | 2009-11-24 | 2011-06-03 | Research In Motion Limited | Method and apparatus for state/mode transitioning |
US8983532B2 (en) * | 2009-12-30 | 2015-03-17 | Blackberry Limited | Method and system for a wireless communication device to adopt varied functionalities based on different communication systems by specific protocol messages |
JP2012178663A (ja) * | 2011-02-25 | 2012-09-13 | Panasonic Corp | 携帯端末装置及び無線通信方法 |
AU2011229562A1 (en) * | 2011-04-27 | 2013-12-05 | Huawei Device Co., Ltd | Method, base station controller and mobile switch center for prompting state of pilot signal |
CN102508430B (zh) * | 2011-09-29 | 2014-05-07 | 南京国电南自轨道交通工程有限公司 | 适用于轨道交通现代监控系统通讯规约的重连接方法 |
CN103314634A (zh) | 2011-11-11 | 2013-09-18 | 捷讯研究有限公司 | 用于用户设备状态转移的方法和装置 |
US9031584B2 (en) | 2011-12-23 | 2015-05-12 | Elwha, Llc | Computational systems and methods for locating a mobile device |
US9179327B2 (en) | 2011-12-23 | 2015-11-03 | Elwha Llc | Computational systems and methods for locating a mobile device |
US9154908B2 (en) | 2011-12-23 | 2015-10-06 | Elwha Llc | Computational systems and methods for locating a mobile device |
US9591437B2 (en) | 2011-12-23 | 2017-03-07 | Elwha Llc | Computational systems and methods for locating a mobile device |
US9357496B2 (en) | 2011-12-23 | 2016-05-31 | Elwha Llc | Computational systems and methods for locating a mobile device |
US9482737B2 (en) | 2011-12-30 | 2016-11-01 | Elwha Llc | Computational systems and methods for locating a mobile device |
US9161310B2 (en) | 2011-12-23 | 2015-10-13 | Elwha Llc | Computational systems and methods for locating a mobile device |
US9194937B2 (en) | 2011-12-23 | 2015-11-24 | Elwha Llc | Computational systems and methods for locating a mobile device |
US9087222B2 (en) * | 2011-12-23 | 2015-07-21 | Elwha Llc | Computational systems and methods for locating a mobile device |
US9332393B2 (en) | 2011-12-23 | 2016-05-03 | Elwha Llc | Computational systems and methods for locating a mobile device |
US9826572B2 (en) * | 2012-03-15 | 2017-11-21 | Intel Corporation | Wireless enhanced projector |
JP5986310B2 (ja) * | 2012-06-29 | 2016-09-06 | ▲ホア▼▲ウェイ▼技術有限公司Huawei Technologies Co.,Ltd. | 情報を処理するための方法、転送プレーンデバイスおよび制御プレーンデバイス |
CN104170464A (zh) * | 2013-02-07 | 2014-11-26 | 华为技术有限公司 | 一种数据传输方法以及接入网设备 |
WO2014133066A1 (ja) * | 2013-02-28 | 2014-09-04 | 日本電気株式会社 | 通信システム、端末、通信制御装置、通信方法及びプログラム |
US9603182B2 (en) * | 2013-03-14 | 2017-03-21 | Qualcomm Incorporated | Establishing reliable always-on packet data network connections |
US11354764B2 (en) * | 2013-08-22 | 2022-06-07 | Todd Bucciarelli | System and method for monitoring electronic communications |
GB2539527B (en) * | 2013-09-27 | 2020-01-15 | Motorola Solutions Inc | Method and apparatus for handling a missed group call in a public safety communication session |
US9451425B2 (en) | 2014-05-30 | 2016-09-20 | Apple Inc. | Unified message delivery between portable electronic devices |
US20150350051A1 (en) * | 2014-06-03 | 2015-12-03 | International Business Machines Corporation | Quickly locating devices |
JP2016031706A (ja) * | 2014-07-30 | 2016-03-07 | 株式会社リコー | 画像共有システム、情報処理装置、情報端末、方法およびプログラム |
US9853731B2 (en) | 2014-08-06 | 2017-12-26 | Arris Enterprises Llc | Segmentable optical node module configurable as an RF amplifier and corresponding methods and systems |
US10542391B2 (en) | 2014-08-26 | 2020-01-21 | Motorola Solutions, Inc. | Method and apparatus to efficiently support group call confirmation |
CN104199379A (zh) * | 2014-09-13 | 2014-12-10 | 中国电子科技集团公司第四十一研究所 | 基于手机gprs平台的plc监控系统 |
CN105376144B (zh) * | 2015-12-04 | 2019-06-18 | 小米科技有限责任公司 | 信息处理方法及装置 |
US10838583B2 (en) * | 2016-05-17 | 2020-11-17 | General Electric Company | Systems and methods for prioritizing and monitoring device status in a condition monitoring software application |
JP6882717B2 (ja) * | 2017-11-08 | 2021-06-02 | トヨタ自動車株式会社 | 通信方法、車載通信装置、及び通信プログラム |
US20200067760A1 (en) * | 2018-08-21 | 2020-02-27 | Vocollect, Inc. | Methods, systems, and apparatuses for identifying connected electronic devices |
US11503665B2 (en) | 2020-06-02 | 2022-11-15 | Apple Inc. | Apparatus and methods for efficient link disconnection determination |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2888577B2 (ja) * | 1990-01-18 | 1999-05-10 | 株式会社東芝 | 無線電話装置及び無線通信システム |
US5602900A (en) * | 1990-01-18 | 1997-02-11 | Kabushiki Kaisha Toshiba | Radio Telecommunication apparatus |
US5995830A (en) * | 1997-04-09 | 1999-11-30 | At&T Wireless Services Inc. | System and method for processing dropped calls |
KR100318940B1 (ko) * | 1998-04-17 | 2002-04-22 | 윤종용 | 이동통신시스템에서의호장애시재접속방법 |
US6246872B1 (en) * | 1998-05-06 | 2001-06-12 | Nortel Networks Limited | Mobile switching centre and method for handling a dropped connection between a mobile station and a basestation transceiver |
JP2001157248A (ja) * | 1999-12-01 | 2001-06-08 | Nec Saitama Ltd | 移動端末通信システム |
US6996414B2 (en) * | 2001-04-30 | 2006-02-07 | Motorola, Inc. | System and method of group calling in mobile communications |
US20030013441A1 (en) * | 2001-07-12 | 2003-01-16 | International Business Machines Corporation | Tracking dropped communications |
FR2845558B1 (fr) * | 2002-10-03 | 2004-12-24 | Evolium Sas | Procede et dispositif de gestion d'interruption de liaison radio dans une zone d'ombre radio |
JP2006506842A (ja) * | 2002-11-13 | 2006-02-23 | ケイティーフリーテル シーオー リミテッド | 移動通信網でのパケットデータ分析装置及びその方法 |
KR100479863B1 (ko) * | 2002-11-13 | 2005-03-31 | 주식회사 케이티프리텔 | 이동통신망에서의 프로토콜 분석에 기초한 네트워크 감시장치 및 그 방법 |
KR100545646B1 (ko) * | 2002-11-18 | 2006-01-24 | 엘지전자 주식회사 | 이동통신기지국의 단말기 상태정보 전송방법 |
US20040192252A1 (en) * | 2003-03-31 | 2004-09-30 | Naveen Aerrabotu | Emergency packet data network communication system and call features |
US7228145B2 (en) * | 2003-05-21 | 2007-06-05 | Avaya Technology Corp. | Dropped call continuation |
US20040242211A1 (en) * | 2003-05-30 | 2004-12-02 | A. Akhteruzzaman | Mobile subscriber station with low frequency call alerting capability |
-
2004
- 2004-07-29 US US10/902,363 patent/US7089012B2/en active Active
-
2005
- 2005-07-18 CN CN2005800252815A patent/CN1989778B/zh active Active
- 2005-07-18 EP EP05771410A patent/EP1774803A4/en not_active Withdrawn
- 2005-07-18 JP JP2007523621A patent/JP4559481B2/ja active Active
- 2005-07-18 KR KR1020077002147A patent/KR100888098B1/ko active IP Right Grant
- 2005-07-18 WO PCT/US2005/025278 patent/WO2006020115A2/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
EP1774803A4 (en) | 2009-09-02 |
WO2006020115A2 (en) | 2006-02-23 |
JP2008508795A (ja) | 2008-03-21 |
EP1774803A2 (en) | 2007-04-18 |
CN1989778B (zh) | 2011-08-31 |
US7089012B2 (en) | 2006-08-08 |
CN1989778A (zh) | 2007-06-27 |
US20060025122A1 (en) | 2006-02-02 |
WO2006020115A3 (en) | 2006-07-13 |
KR100888098B1 (ko) | 2009-03-11 |
KR20070029275A (ko) | 2007-03-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4559481B2 (ja) | 無線通信における接続障害に関連するコストを低減するために使用される方法及びシステム | |
US8744054B2 (en) | Method and system for automatic call redialing | |
JP4001813B2 (ja) | テレコミュニケーションシステムにおけるユーザターミナルへの接続の監視 | |
US9392499B2 (en) | Automatic transfer of mobile calls between voice over internet protocol (VoIP) and guaranteed service (GS) networks based on quality of service (QoS) measurements | |
US8345556B2 (en) | Congestion control system, service edge node, guidance server, congestion control method, program therefor, and recording medium recorded therewith | |
US8019349B2 (en) | Telephone conversation resumption system, telephone conversation resumption program, telephone conversation resumption method, portable terminal and relay apparatus | |
US7813748B2 (en) | Group communications switching method, subscriber terminal and server used for the method | |
KR20030001304A (ko) | 부호 분할 다중 접속 이동 통신 시스템에서의 디스패치 콜발신 및 셋업 | |
US20050048981A1 (en) | Method and apparatus for reconnecting dropped wireless calls | |
JP2004312738A (ja) | ネットワーク・リソースの最適化による、エンド・ユーザの要求に応じた会議運営のための迅速なネットワークsip/sdp手順 | |
KR20070083622A (ko) | 분산형 피어-투-피어 네트워크에서 브리지 호 출현을 위한시스템 및 방법 | |
US7006491B2 (en) | Method and system for service integration in a multi-service communication system | |
US20050078627A1 (en) | Call setup method for providing push-to-talk service in a cellular mobile telecommunication system | |
KR20040019201A (ko) | 영상전화기의 통화대기시 동영상 제공시스템 및 그 방법 | |
KR20030043992A (ko) | 2-계층 통신 네트워크에서의 접속 해제 | |
JP4078381B2 (ja) | プッシュトゥートークのための方法及び装置 | |
US20060040690A1 (en) | Method of providing PoC service in mobile communication system | |
EP2274922B1 (en) | A system and method for alerting a party in a call of a call disconnection of another party | |
JP2007243557A (ja) | 無線端末を収容するip電話システム | |
WO2009015536A1 (fr) | Procédé permettant de faire suivre un état occupé décidé par l'utilisateur | |
JP2008141490A (ja) | 緊急通報制御装置、無線通信端末および基地局 | |
KR20040093802A (ko) | 이동 통신 시스템에서의 그룹 호 서비스를 위한 무선 링크관리 방법 | |
KR20050114557A (ko) | 피티티 서비스 네트워크에서의 가입자 정보 제공 장치 및방법 | |
JP2007124511A (ja) | 交換装置 | |
KR20240043292A (ko) | 음성 통화 서비스 방법 및 음성 통화 서비스 시스템 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20091201 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20100301 |
|
A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20100308 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20100401 |
|
A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20100408 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20100506 |
|
A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20100513 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20100526 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20100713 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20100722 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 4559481 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130730 Year of fee payment: 3 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130730 Year of fee payment: 3 |
|
S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313111 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130730 Year of fee payment: 3 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130730 Year of fee payment: 3 |
|
S533 | Written request for registration of change of name |
Free format text: JAPANESE INTERMEDIATE CODE: R313533 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130730 Year of fee payment: 3 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313113 |
|
S531 | Written request for registration of change of domicile |
Free format text: JAPANESE INTERMEDIATE CODE: R313531 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |