HK1092990A1 - Systems and methods for facilitating instant communications over distributed cellular networks - Google Patents

Systems and methods for facilitating instant communications over distributed cellular networks

Info

Publication number
HK1092990A1
HK1092990A1 HK06113905.1A HK06113905A HK1092990A1 HK 1092990 A1 HK1092990 A1 HK 1092990A1 HK 06113905 A HK06113905 A HK 06113905A HK 1092990 A1 HK1092990 A1 HK 1092990A1
Authority
HK
Hong Kong
Prior art keywords
systems
methods
cellular networks
communications over
instant communications
Prior art date
Application number
HK06113905.1A
Other languages
English (en)
Inventor
Wen Zhao
Xin Jin
Original Assignee
Research In Motion 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 Research In Motion Ltd filed Critical Research In Motion Ltd
Publication of HK1092990A1 publication Critical patent/HK1092990A1/xx

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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L51/00—User-to-user messaging in packet-switching networks, transmitted according to store-and-forward or real-time protocols, e.g. e-mail
    • H04L51/58—Message adaptation for wireless communication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L61/00—Network arrangements, protocols or services for addressing or naming
    • H04L61/45—Network directories; Name-to-address mapping
    • H04L61/4547—Network directories; Name-to-address mapping for personal communications, i.e. using a personal identifier
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L61/00—Network arrangements, protocols or services for addressing or naming
    • H04L61/50—Address allocation
    • H04L61/5069—Address allocation for group communication, multicast communication or broadcast communication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/40—Support for services or applications
    • H04L65/4061—Push-to services, e.g. push-to-talk or push-to-video
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/50—Network services
    • H04L67/54—Presence management, e.g. monitoring or registration for receipt of user log-on information, or the connection status of the users
    • 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
    • H04W4/10—Push-to-Talk [PTT] or Push-On-Call services
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/40—Connection management for selective distribution or broadcast
    • H04W76/45—Connection management for selective distribution or broadcast for Push-to-Talk [PTT] or Push-to-Talk over cellular [PoC] services
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W8/00—Network data management
    • H04W8/18—Processing of user or subscriber data, e.g. subscribed services, user preferences or user profiles; Transfer of user or subscriber data
    • H04W8/186—Processing of subscriber group data
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L51/00—User-to-user messaging in packet-switching networks, transmitted according to store-and-forward or real-time protocols, e.g. e-mail
    • H04L51/04—Real-time or near real-time messaging, e.g. instant messaging [IM]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/12—Messaging; Mailboxes; Announcements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W40/00—Communication routing or communication path finding
    • H04W40/02—Communication route or path selection, e.g. power-based or shortest path routing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W80/00—Wireless network protocols or protocol adaptations to wireless operation
    • H04W80/08—Upper layer protocols
    • H04W80/10—Upper layer protocols adapted for application session management, e.g. SIP [Session Initiation Protocol]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W92/00—Interfaces specially adapted for wireless communication networks
    • H04W92/02—Inter-networking arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Databases & Information Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Telephonic Communication Services (AREA)
  • Small-Scale Networks (AREA)
HK06113905.1A 2003-11-19 2006-12-18 Systems and methods for facilitating instant communications over distributed cellular networks HK1092990A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US52346603P 2003-11-19 2003-11-19
PCT/CA2004/001993 WO2005051007A1 (fr) 2003-11-19 2004-11-19 Systemes et procedes d'aide aux communications instantanees dans des reseaux cellulaires repartis

Publications (1)

Publication Number Publication Date
HK1092990A1 true HK1092990A1 (en) 2007-02-16

Family

ID=34619606

Family Applications (2)

Application Number Title Priority Date Filing Date
HK06113905.1A HK1092990A1 (en) 2003-11-19 2006-12-18 Systems and methods for facilitating instant communications over distributed cellular networks
HK07100034.1A HK1092991A1 (en) 2003-11-19 2007-01-02 System and methods for added authentication in distributed network delivered half-duplex communications

Family Applications After (1)

Application Number Title Priority Date Filing Date
HK07100034.1A HK1092991A1 (en) 2003-11-19 2007-01-02 System and methods for added authentication in distributed network delivered half-duplex communications

Country Status (8)

Country Link
US (7) US7882543B2 (fr)
EP (2) EP1692888B1 (fr)
CN (2) CN101147406B (fr)
AT (1) ATE440463T1 (fr)
CA (2) CA2546786C (fr)
DE (1) DE602004022705D1 (fr)
HK (2) HK1092990A1 (fr)
WO (2) WO2005051008A1 (fr)

Families Citing this family (75)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8243636B2 (en) 2003-05-06 2012-08-14 Apple Inc. Messaging system and service
WO2005051008A1 (fr) * 2003-11-19 2005-06-02 Research In Motion Limited Systemes et procede d'authentification ajoutee dans des communications en semi-duplex sur un reseau reparti
US7305438B2 (en) * 2003-12-09 2007-12-04 International Business Machines Corporation Method and system for voice on demand private message chat
JP2005234666A (ja) * 2004-02-17 2005-09-02 Nec Corp ＰｏＣシステムおよびＰｏＣサーバならびにＰｏＣクライアント
US7711382B2 (en) * 2004-02-27 2010-05-04 Motorola, Inc. Method for dynamic group call
US20070220005A1 (en) * 2004-05-26 2007-09-20 Fabian Castro Castro Servers and Methods for Controlling Group Management
US20050265350A1 (en) * 2004-05-28 2005-12-01 Murali Narasimha Concurrent packet data session set-up for push-to-talk over cellular
US7398079B2 (en) * 2004-06-30 2008-07-08 Research In Motion Limited Methods and apparatus for automatically recording push-to-talk (PTT) voice communications for replay
US7974224B2 (en) * 2004-07-31 2011-07-05 Nextel Communications Inc. Subscriber unit capable of switching between full-duplex and half-duplex modes during an on-going session
KR100640324B1 (ko) * 2004-08-19 2006-10-30 삼성전자주식회사 이동통신 단말기에서의 푸시투토크 방식의 그룹 통화 방법
DE102004053597B4 (de) * 2004-11-05 2008-05-29 Infineon Technologies Ag Verfahren zum automatischen Erzeugen und/oder Steuern einer Telekommunikations-Konferenz mit einer Vielzahl von Teilnehmern, Telekommunikations-Konferenz-Endgerät und Telekommunikations-Konferenz-Servereinrichtung
US10116691B2 (en) * 2004-11-23 2018-10-30 Kodiak Networks, Inc. VoIP denial-of-service protection mechanisms from attack
KR101058643B1 (ko) * 2005-01-11 2011-08-22 삼성전자주식회사 푸쉬 투 토크 오버 셀룰러 시스템의 그룹 세션 개시 방법및 그 시스템
KR100810222B1 (ko) * 2005-02-01 2008-03-07 삼성전자주식회사 셀룰러 기반의 푸쉬 투 토크에서 전 이중 통화 제공 방법및 시스템
KR100735328B1 (ko) * 2005-02-04 2007-07-04 삼성전자주식회사 Ｐｔｔ 시스템에서 사용자 정보 자동 갱신 방법 및 그시스템
US7558267B2 (en) * 2005-02-11 2009-07-07 Microsoft Corporation Method and system for placing restrictions on sessions
JP4205111B2 (ja) * 2005-03-14 2009-01-07 株式会社エヌ・ティ・ティ・ドコモ ＰｏＣ通信サーバ装置、端末装置、ＰｏＣ通信方法
DE102005040280A1 (de) * 2005-03-17 2006-09-28 T-Mobile International Ag & Co. Kg Data Group Call Service
US8681751B2 (en) * 2005-07-11 2014-03-25 Nokia Corporation Method and apparatus for providing presence information in support of wireless communication services
KR20070014482A (ko) * 2005-07-28 2007-02-01 삼성전자주식회사 ＰｏＣ 그룹 세션의 재초청 방법 및 그 시스템
DE102005037569B4 (de) * 2005-08-09 2011-03-03 Infineon Technologies Ag Verfahren zum Vergeben eines Kommunikationsrechts, Kommunikationskonferenz-Sitzung-Server und Kommunikationskonferenz-Sitzung-Server-Anordnung
US20070049274A1 (en) * 2005-09-01 2007-03-01 Eitan Yacobi Hard handoff from a wireless local area network to a cellular telephone network
US7706796B2 (en) * 2005-09-01 2010-04-27 Qualcomm Incorporated User terminal-initiated hard handoff from a wireless local area network to a cellular network
DE102005044857A1 (de) 2005-09-13 2007-03-22 Siemens Ag Verfahren und Anordnung zum Betreiben eines Gruppendienstes in einem Kommunikationsnetz
CN100370850C (zh) * 2005-09-26 2008-02-20 华为技术有限公司 一种创建群组和添加群组成员的方法、装置及系统
DE602005012608D1 (de) * 2005-10-13 2009-03-19 Ericsson Telefon Ab L M Verfahren und vorrichtung zum handhaben von einladungen zu einer mehrbenutzer-kommunikationssitzung
JP4988587B2 (ja) * 2005-11-04 2012-08-01 シャープ株式会社 通信システム、ＰｏＣドメインサーバ、グループリストサーバ、サーバ、通信方法、プログラム
US7991895B2 (en) * 2005-12-09 2011-08-02 Nokia Corporation Limiting access to network functions based on personal characteristics of the user
US8099082B2 (en) * 2005-12-16 2012-01-17 Research In Motion Limited System and method wireless messaging in a wireless communication system
US8005459B2 (en) 2005-12-16 2011-08-23 Research In Motion Limited System and method of authenticating login credentials in a wireless communication system
US8270947B2 (en) * 2005-12-19 2012-09-18 Motorola Solutions, Inc. Method and apparatus for providing a supplicant access to a requested service
US20070150723A1 (en) * 2005-12-23 2007-06-28 Estable Luis P Methods and apparatus for increasing security and control of voice communication sessions using digital certificates
US7751801B2 (en) * 2005-12-28 2010-07-06 Nokia Corporation Service trial system and method for individuals and communities
EP1806934A1 (fr) * 2006-01-05 2007-07-11 Research In Motion Limited Procédé et appareil permettant d'augmenter la sécurité et de commander des sessions de transmission de voix utilisant des certificats numériques
JP2007259082A (ja) * 2006-03-23 2007-10-04 Nec Corp ＰｏＣシステム及びその通信方法
JP4812508B2 (ja) * 2006-05-12 2011-11-09 富士通株式会社 プレゼンス情報を取り扱うシステム
US20080005232A1 (en) * 2006-06-28 2008-01-03 Hui Feng Enhanced group advertisement to allow rejection and receive group member details
US8527770B2 (en) * 2006-07-20 2013-09-03 Research In Motion Limited System and method for provisioning device certificates
US8576851B2 (en) * 2006-09-22 2013-11-05 Microsoft Corporation Integrating data with conversations
IL179070A0 (en) * 2006-11-06 2007-03-08 Pidgin Technologies Ltd A method for connecting disparate forums and socially connecting their members
GB2438475A (en) * 2007-03-07 2007-11-28 Cvon Innovations Ltd A method for ranking search results
US7738899B1 (en) * 2007-03-29 2010-06-15 Nextel Communications Inc. System and method for groups comprising non-communication address objects
GB2441399B (en) * 2007-04-03 2009-02-18 Cvon Innovations Ltd Network invitation arrangement and method
US8671000B2 (en) * 2007-04-24 2014-03-11 Apple Inc. Method and arrangement for providing content to multimedia devices
US7769404B1 (en) * 2007-05-02 2010-08-03 Nextel Communications Inc. Guaranteed talk permit with forced audio in a dispatch communication network
US8400953B1 (en) * 2007-05-21 2013-03-19 Nextel Communications Inc. Systems and methods of call setup
US20080301242A1 (en) * 2007-06-04 2008-12-04 Akella Raji L System and method for protecting chat content
WO2009035400A1 (fr) * 2007-09-10 2009-03-19 Telefonaktiebolaget L M Ericsson (Publ) Multidiffusion radio simplifiée pour communication de groupe
EP2066090A1 (fr) * 2007-11-29 2009-06-03 Nokia Siemens Networks Oy Initiation de sessions dynamiques
US8699432B2 (en) * 2008-01-22 2014-04-15 Savox Communications Oy Ab (Ltd) Arrangement and method for connecting an ad-hoc communication network to a permanent communication network via a half-duplex communication link
US10015158B2 (en) * 2008-02-29 2018-07-03 Blackberry Limited Methods and apparatus for use in enabling a mobile communication device with a digital certificate
US9479339B2 (en) * 2008-02-29 2016-10-25 Blackberry Limited Methods and apparatus for use in obtaining a digital certificate for a mobile communication device
US9021561B2 (en) * 2008-09-17 2015-04-28 Motorola Solutions, Inc. Method of providing a mixed group communication session
US8473733B2 (en) * 2008-10-14 2013-06-25 Research In Motion Limited Method for managing opaque presence indications within a presence access layer
US20100093328A1 (en) * 2008-10-15 2010-04-15 Research In Motion Limited Interworking Function with a Presence Access Layer to Provide Enhanced Presence Aspect Indications
US8103730B2 (en) * 2008-10-15 2012-01-24 Research In Motion Limited Use of persistent sessions by a presence access layer
US20100099387A1 (en) * 2008-10-16 2010-04-22 Research In Motion Limited Controlling and/or Limiting Publication Through the Presence Access Layer
US8751584B2 (en) * 2008-10-16 2014-06-10 Blackberry Limited System for assignment of a service identifier as a mechanism for establishing a seamless profile in a contextually aware presence access layer
US8386769B2 (en) * 2008-11-21 2013-02-26 Research In Motion Limited Apparatus, and an associated method, for providing and using opaque presence indications in a presence service
US8386773B2 (en) * 2008-12-09 2013-02-26 Research In Motion Limited Verification methods and apparatus for use in providing application services to mobile communication devices
US8099120B2 (en) 2009-03-12 2012-01-17 Motorola Solutions, Inc. Method and device for enabling selective privacy in a push to talk (PTT) wireless group communication session
US8379619B2 (en) * 2009-11-06 2013-02-19 Intel Corporation Subcarrier permutation to achieve high frequency diversity of OFDMA systems
US9367847B2 (en) 2010-05-28 2016-06-14 Apple Inc. Presenting content packages based on audience retargeting
US8971946B2 (en) * 2011-05-11 2015-03-03 Tikl, Inc. Privacy control in push-to-talk
US20130339454A1 (en) * 2012-06-15 2013-12-19 Michael Walker Systems and methods for communicating between multiple access devices
JP6201835B2 (ja) * 2014-03-14 2017-09-27 ソニー株式会社 情報処理装置、情報処理方法及びコンピュータプログラム
WO2016072220A1 (fr) * 2014-11-06 2016-05-12 株式会社Ｎｔｔドコモ Terminal d'utilisateur, station de base sans fil, et procédé de communications sans fil
JP6507863B2 (ja) * 2015-06-03 2019-05-08 富士ゼロックス株式会社 情報処理装置及びプログラム
KR101943989B1 (ko) 2015-06-05 2019-01-30 삼성전자주식회사 데이터를 송수신하는 방법, 서버 및 단말기
US9942180B2 (en) * 2015-06-26 2018-04-10 Blackberry Limited Private text chatting sessions
US10200339B2 (en) * 2015-08-03 2019-02-05 Verizon Patent And Licensing Inc. Providing a service to a user device based on a capability of the user device when the user device shares an identifier
US11102188B2 (en) * 2016-02-01 2021-08-24 Red Hat, Inc. Multi-tenant enterprise application management
US10291592B2 (en) 2016-10-17 2019-05-14 Microsoft Technology Licensing, Llc Secure electronic communication
US10395060B2 (en) 2016-10-17 2019-08-27 Microsoft Technology Licensing, Llc Multiple message retrieval for secure electronic communication
US10582009B2 (en) * 2017-03-24 2020-03-03 Motorola Solutions, Inc. Method and apparatus for a cloud-based broadband push-to-talk configuration portal

Family Cites Families (51)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5912882A (en) * 1996-02-01 1999-06-15 Qualcomm Incorporated Method and apparatus for providing a private communication system in a public switched telephone network
US6069890A (en) * 1996-06-26 2000-05-30 Bell Atlantic Network Services, Inc. Internet telephone service
GB2383723B (en) * 1998-06-03 2003-09-10 Orange Personal Comm Serv Ltd Mobile communications
US7522931B2 (en) * 1998-06-05 2009-04-21 Netnumber, Inc. Method and apparatus for accessing a network computer to establish a push-to-talk session
US6484027B1 (en) * 1998-06-15 2002-11-19 Sbc Technology Resources, Inc. Enhanced wireless handset, including direct handset-to-handset communication mode
US6256733B1 (en) 1998-10-08 2001-07-03 Entrust Technologies Limited Access and storage of secure group communication cryptographic keys
US6498787B1 (en) * 1998-12-30 2002-12-24 Motorola, Inc. Method and apparatus for sending and receiving service utilization messages
US6321095B1 (en) * 1999-03-26 2001-11-20 Sherman Gavette Wireless communications approach
US6449491B1 (en) 1999-05-10 2002-09-10 Ericsson Inc. Apparatus and methods for conducting group calls in wireless communications systems
MXPA01011969A (es) * 1999-05-21 2005-02-17 Ibm Metodo y aparato para iniciar comunicaciones seguras entre y exclusivamente para dispositivos inalambricos en pares.
US6603761B1 (en) * 1999-09-17 2003-08-05 Lucent Technologies Inc. Using internet and internet protocols to bypass PSTN, GSM map, and ANSI-41 networks for wireless telephone call delivery
US6363258B1 (en) * 1999-10-28 2002-03-26 Ericsson Inc. Communications system providing call type indication for group calls
US6477150B1 (en) * 2000-03-03 2002-11-05 Qualcomm, Inc. System and method for providing group communication services in an existing communication system
EP2273812B1 (fr) * 2000-03-03 2012-07-18 Qualcomm Incorporated Méthode et appareil pour synchroniser le cryptage et le décodage d'une trame de données dans un réseau de communication
US6308079B1 (en) * 2000-03-24 2001-10-23 Motorola, Inc. Method and apparatus for a talkgroup call in a wireless communication system
US7170863B1 (en) * 2001-02-12 2007-01-30 Nortel Networks Limited Push-to-talk wireless telecommunications system utilizing a voice-over-IP network
WO2002087204A1 (fr) * 2001-04-20 2002-10-31 Nokia Corporation Systeme de teleconference
US6982961B2 (en) * 2001-07-19 2006-01-03 Telefonaktiebolaget Lm Ericsson (Publ) Push-to-talk and push-to-conference in a CDMA wireless communications system
US7068789B2 (en) 2001-09-19 2006-06-27 Microsoft Corporation Peer-to-peer name resolution protocol (PNRP) group security infrastructure and method
FI112016B (fi) * 2001-12-20 2003-10-15 Nokia Corp Konferenssipuhelujärjestely
US20030139180A1 (en) * 2002-01-24 2003-07-24 Mcintosh Chris P. Private cellular network with a public network interface and a wireless local area network extension
US6873854B2 (en) * 2002-02-14 2005-03-29 Qualcomm Inc. Method and an apparatus for adding a new member to an active group call in a group communication network
US20030154243A1 (en) * 2002-02-14 2003-08-14 Crockett Douglas M. Method and an apparatus for registering a user in a group communication network
US7062253B2 (en) * 2002-04-10 2006-06-13 Sprint Spectrum L.P. Method and system for real-time tiered rating of communication services
US7120797B2 (en) * 2002-04-24 2006-10-10 Microsoft Corporation Methods for authenticating potential members invited to join a group
US7363055B2 (en) * 2002-05-09 2008-04-22 Casabyte, Inc. Method, apparatus and article to remotely associate wireless communications devices with subscriber identities and/or proxy wireless communications devices
US7640293B2 (en) * 2002-07-17 2009-12-29 Research In Motion Limited Method, system and apparatus for messaging between wireless mobile terminals and networked computers
US7181234B2 (en) * 2002-09-17 2007-02-20 Motorola, Inc. Method and apparatus for bridging talk groups in public/private communication systems
US7130282B2 (en) * 2002-09-20 2006-10-31 Qualcomm Inc Communication device for providing multimedia in a group communication network
US7826868B2 (en) * 2002-10-10 2010-11-02 Robbins Barry R Extension of a local area phone system to a wide area network
US7382768B2 (en) * 2002-10-11 2008-06-03 Agilent Technologies, Inc. Real-time protocol (RTP) flow analysis using network processor
US7752334B2 (en) * 2002-10-15 2010-07-06 Nomadix, Inc. Intelligent network address translator and methods for network address translation
US7298702B1 (en) * 2002-12-20 2007-11-20 Sprint Spectrum L.P. Method and system for providing remote telephone service via a wireless local area network
US7248566B2 (en) * 2002-12-30 2007-07-24 Lucent Technologies Inc. Wireless network with transmission control in a half-duplex voice conference mode
US7260087B2 (en) * 2003-04-02 2007-08-21 Cellco Partnership Implementation methodology for client initiated parameter negotiation for PTT/VoIP type services
US7107017B2 (en) * 2003-05-07 2006-09-12 Nokia Corporation System and method for providing support services in push to talk communication platforms
JP4206828B2 (ja) * 2003-05-30 2009-01-14 日本電気株式会社 サービスローミング対応システム、およびサービスローミング対応プログラム
US7069016B2 (en) * 2003-06-23 2006-06-27 Motorola, Inc. Dynamically determining a community of entities in a communication system
US7448080B2 (en) 2003-06-30 2008-11-04 Nokia, Inc. Method for implementing secure corporate communication
DE10329877A1 (de) * 2003-07-02 2005-01-27 Siemens Ag Verfahren zum Betrieb eines Sprach-Endgerätes an einer abgesetzten Nebenstellenanlage, Kommunikationsanordnung und Sprach-Endgerät
WO2005051008A1 (fr) * 2003-11-19 2005-06-02 Research In Motion Limited Systemes et procede d'authentification ajoutee dans des communications en semi-duplex sur un reseau reparti
US20090222537A1 (en) * 2003-12-04 2009-09-03 Colligo Newworks, Inc., A Canadian Corporation System And Method For Interactive Instant Networking
US7328036B2 (en) * 2003-12-05 2008-02-05 Motorola, Inc. Method and apparatus reducing PTT call setup delays
US8661158B2 (en) * 2003-12-10 2014-02-25 Aventail Llc Smart tunneling to resources in a network
US7907615B2 (en) * 2004-03-12 2011-03-15 At&T Intellectual Property Ii, L.P. Method and apparatus to manage network addresses for private voice communications
FI20045162A0 (fi) * 2004-04-30 2004-04-30 Nokia Corp Ryhmäviestintä viestinjärjestelmässä
GB0410270D0 (en) * 2004-05-07 2004-06-09 Nokia Corp A communication system
US7738861B2 (en) * 2004-06-29 2010-06-15 Sony Ericsson Mobile Communications Ab Caller identification using push-to-talk protocol for wireless communications devices
JP4908819B2 (ja) * 2004-12-01 2012-04-04 キヤノン株式会社 無線制御装置、システム、制御方法、及びプログラム
CA2605304C (fr) * 2005-03-29 2011-10-04 Research In Motion Limited Methode et appareil a utiliser pour etablir des communications de protocole de lancement de session pour une mise en reseau privee virtuelle
US20070150723A1 (en) * 2005-12-23 2007-06-28 Estable Luis P Methods and apparatus for increasing security and control of voice communication sessions using digital certificates

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EP1692888A4 (fr) 2007-02-28
US7848523B2 (en) 2010-12-07
CN101077017B (zh) 2011-06-01
CA2546790A1 (fr) 2005-06-02
EP1692889B1 (fr) 2013-10-09
ATE440463T1 (de) 2009-09-15
US20100136986A1 (en) 2010-06-03
US20050128997A1 (en) 2005-06-16
EP1692889A1 (fr) 2006-08-23
US20050144485A1 (en) 2005-06-30
WO2005051007B1 (fr) 2005-07-14
US7882543B2 (en) 2011-02-01
US20070280479A1 (en) 2007-12-06
CN101147406B (zh) 2013-02-13
US8825063B2 (en) 2014-09-02
WO2005051007A1 (fr) 2005-06-02
WO2005051008B1 (fr) 2005-07-14
CN101077017A (zh) 2007-11-21
EP1692888B1 (fr) 2009-08-19
WO2005051008A1 (fr) 2005-06-02
US7466825B2 (en) 2008-12-16
CA2546790C (fr) 2011-02-22
EP1692888A1 (fr) 2006-08-23
US8380236B2 (en) 2013-02-19
US20070254605A1 (en) 2007-11-01
CA2546786C (fr) 2011-02-15
US20080313705A1 (en) 2008-12-18
CA2546786A1 (fr) 2005-06-02
CN101147406A (zh) 2008-03-19
EP1692889A4 (fr) 2007-02-14
DE602004022705D1 (de) 2009-10-01
US7570966B2 (en) 2009-08-04
HK1092991A1 (en) 2007-02-16
US7684805B2 (en) 2010-03-23
US20090270049A1 (en) 2009-10-29

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