DE602006018070D1 - Ims-befähigter steuerkanal für iptv - Google Patents
Ims-befähigter steuerkanal für iptvInfo
- Publication number
- DE602006018070D1 DE602006018070D1 DE602006018070T DE602006018070T DE602006018070D1 DE 602006018070 D1 DE602006018070 D1 DE 602006018070D1 DE 602006018070 T DE602006018070 T DE 602006018070T DE 602006018070 T DE602006018070 T DE 602006018070T DE 602006018070 D1 DE602006018070 D1 DE 602006018070D1
- Authority
- DE
- Germany
- Prior art keywords
- iptv
- cscf
- originating user
- control channel
- sip
- 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
Classifications
-
- 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
- H04L65/10—Architectures or entities
- H04L65/1016—IP multimedia subsystem [IMS]
-
- 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
- H04L65/1066—Session management
- H04L65/1101—Session protocols
-
- 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
- H04L65/10—Architectures or entities
- H04L65/1063—Application servers providing network services
-
- 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
- H04L65/1066—Session management
- H04L65/1069—Session establishment or de-establishment
-
- 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
- H04L65/1066—Session management
- H04L65/1073—Registration or de-registration
-
- 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
- H04L65/1066—Session management
- H04L65/1101—Session protocols
- H04L65/1104—Session initiation protocol [SIP]
-
- 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
- H04L65/80—Responding to QoS
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Business, Economics & Management (AREA)
- General Business, Economics & Management (AREA)
- Telephonic Communication Services (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Computer And Data Communications (AREA)
- Television Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/EP2006/060279 WO2007096001A1 (en) | 2006-02-24 | 2006-02-24 | Ims-enabled control channel for iptv |
Publications (1)
Publication Number | Publication Date |
---|---|
DE602006018070D1 true DE602006018070D1 (de) | 2010-12-16 |
Family
ID=37088935
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE602006018070T Active DE602006018070D1 (de) | 2006-02-24 | 2006-02-24 | Ims-befähigter steuerkanal für iptv |
Country Status (9)
Country | Link |
---|---|
US (1) | US8078733B2 (de) |
EP (1) | EP1987647B1 (de) |
JP (1) | JP4927879B2 (de) |
CN (1) | CN101385303B (de) |
AT (1) | ATE487314T1 (de) |
BR (1) | BRPI0621350A2 (de) |
DE (1) | DE602006018070D1 (de) |
PT (1) | PT1987647E (de) |
WO (1) | WO2007096001A1 (de) |
Families Citing this family (76)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8752107B2 (en) * | 2006-03-07 | 2014-06-10 | Telefonaktiebolaget L M Ericcson (Publ) | Time-shifting and chase-play for an IPTV system |
FR2902268A1 (fr) * | 2006-06-08 | 2007-12-14 | France Telecom | Systeme d'acces a un service de television sur ip dans un reseau a architecture ims |
US8472376B2 (en) * | 2006-06-09 | 2013-06-25 | Telefonaktiebolaget L M Ericsson (Publ) | Handling multiple user interfaces in an IP multimedia subsystem |
EP1881434A1 (de) * | 2006-06-09 | 2008-01-23 | Axalto SA | Persönliche Berechtigungsmarke mit verstärkter Signalisierungsfähigkeit |
US8780794B2 (en) * | 2006-07-07 | 2014-07-15 | Lg Electronics Inc. | Method for advertising in IP multimedia subsystem and server and terminal thereof |
EP2070325B1 (de) * | 2006-10-02 | 2019-12-04 | Telefonaktiebolaget LM Ericsson (publ) | Multimedia-management |
KR100912534B1 (ko) | 2006-12-01 | 2009-08-18 | 한국전자통신연구원 | Ims 기반의 다채널 방송 세션 제어 네트워크 시스템 및이의 동작 방법 |
CN100551146C (zh) | 2007-01-22 | 2009-10-14 | 华为技术有限公司 | 一种实现用户身份关联的方法、系统及装置 |
CN100563258C (zh) * | 2007-02-12 | 2009-11-25 | 华为技术有限公司 | 一种发现流媒体业务的方法和系统以及业务发现装置 |
EP1973289B1 (de) * | 2007-03-23 | 2016-03-09 | Nokia Solutions and Networks GmbH & Co. KG | Verfahren zur bereitstellung von subskriptionen zu paketvermittelten netzen |
US20080243602A1 (en) * | 2007-03-28 | 2008-10-02 | Telefonaktiebolaget Lm Ericsson (Publ) | Systems and methods for providing iptv advertisements |
CN100551044C (zh) | 2007-04-06 | 2009-10-14 | 华为技术有限公司 | 实现视频直播的方法、设备及系统 |
US9258427B2 (en) * | 2007-04-18 | 2016-02-09 | At&T Intellectual Property I, Lp | System and method for forwarding calls |
CN101399810B (zh) * | 2007-09-30 | 2012-08-29 | 华为技术有限公司 | 媒体流实时控制的方法及系统 |
CN101399963B (zh) * | 2007-09-30 | 2011-11-16 | 华为技术有限公司 | 媒体流实时控制方法及系统 |
CN101415250B (zh) * | 2007-10-16 | 2010-07-07 | 华为技术有限公司 | Ip互联网络电视系统中会话建立的方法、系统及实体 |
KR101424718B1 (ko) * | 2007-10-17 | 2014-08-04 | 삼성전자 주식회사 | 원격 접속 환경에서 접속 가능한 홈 네트워크 정보를제공하는 장치 및 그 방법 |
CN101459664B (zh) | 2007-10-22 | 2010-10-20 | 华为技术有限公司 | 一种获取iptv业务媒体描述信息的方法及装置 |
WO2009056174A1 (en) * | 2007-11-02 | 2009-05-07 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and apparatus for use in a communications network |
KR101531166B1 (ko) | 2007-11-27 | 2015-06-25 | 삼성전자주식회사 | Sip 프로토콜을 이용한 iptv 서비스 제공자 및 iptv 서비스 검색 방법 및 장치 |
WO2009076825A1 (zh) * | 2007-11-29 | 2009-06-25 | Huawei Technologies Co., Ltd. | 设置临时权限、实现好友电视业务的方法、系统和设备 |
US8484689B2 (en) | 2007-12-05 | 2013-07-09 | Lg Electronics Inc. | IPTV receiver and method of discovering an IPTV service |
US8869219B2 (en) | 2007-12-05 | 2014-10-21 | Lg Electronics Inc. | Method for controlling a channel and an IPTV receiver |
US8112775B2 (en) | 2007-12-05 | 2012-02-07 | Lg Electronics Inc. | IPTV receiver and method of providing channel details information |
US8893205B2 (en) | 2007-12-05 | 2014-11-18 | Lg Electronics Inc. | IPTV receiver and method of providing channel map management information |
US8813155B2 (en) | 2007-12-05 | 2014-08-19 | Lg Electronics Inc. | Method for receiving service information data and an IPTV receiver |
US8397256B2 (en) | 2007-12-05 | 2013-03-12 | Lg Electronics Inc. | IPTV receiver and method of providing channel map information |
US8893200B2 (en) | 2007-12-05 | 2014-11-18 | Lg Electronics Inc. | IPTV receiver and method of acquiring a resource for an IPTV service |
US8635641B2 (en) | 2007-12-05 | 2014-01-21 | Lg Electronics Inc. | Method of performing parental control a channel and an IPTV receiver |
CN101197832B (zh) * | 2007-12-13 | 2012-01-25 | 华为技术有限公司 | 一种实现iptv业务的方法、系统、装置 |
US20090180614A1 (en) * | 2008-01-10 | 2009-07-16 | General Instrument Corporation | Content protection of internet protocol (ip)-based television and video content delivered over an ip multimedia subsystem (ims)-based network |
JP5139815B2 (ja) * | 2008-01-10 | 2013-02-06 | 日本電気株式会社 | 呼制御装置、呼制御システム、呼制御方法及び呼制御プログラム |
EP2081350B1 (de) * | 2008-01-17 | 2018-07-18 | Nokia Solutions and Networks Oy | Verfahren und Vorrichtung zur Verarbeitung von Inhalts- und Multicast-Zugriffsinformationen und Kommunikationssystem |
CN101926153A (zh) * | 2008-01-23 | 2010-12-22 | 艾利森电话股份有限公司 | 用于对网络资源进行池处理的方法和设备 |
CN101588535B (zh) * | 2008-05-21 | 2012-09-05 | 中兴通讯股份有限公司 | 基于ims的iptv系统的互连装置及其启动、点播和直播方法 |
US20110064219A1 (en) * | 2008-05-29 | 2011-03-17 | Peter Edlund | Iptv security in a communication network |
US8191100B2 (en) * | 2008-06-04 | 2012-05-29 | Telefonaktiebolaget L M Ericsson (Publ) | Method and terminal for providing IPTV to multiple IMS users |
CN101616304A (zh) * | 2008-06-24 | 2009-12-30 | 中兴通讯股份有限公司 | 交互式网络电视系统及其内容推播方法 |
US20100005517A1 (en) * | 2008-07-02 | 2010-01-07 | Telefonaktiebolaget Lm Ericsson (Publ) | Iptv content sharing in ims network |
EP2304954A4 (de) * | 2008-07-25 | 2012-07-18 | Ericsson Telefon Ab L M | Verfahren und system zur personalisierung und umlenkung von inhaltsobjekten |
CN101640671A (zh) * | 2008-07-31 | 2010-02-03 | 华为技术有限公司 | 一种交互信息的传送方法、系统和装置 |
CN101662376B (zh) * | 2008-08-28 | 2012-11-28 | 中兴通讯股份有限公司 | 基于网际协议电视的信息推送方法、装置及系统 |
US8763086B2 (en) * | 2008-08-29 | 2014-06-24 | Telefonaktiebolaget L M Ericsson (Publ) | Service sharing among IMS users |
CN101668174B (zh) * | 2008-09-01 | 2013-06-05 | 华为技术有限公司 | 播放控制方法和设备 |
CN101674470B (zh) * | 2008-09-09 | 2011-11-16 | 华为技术有限公司 | 实现客户端录制的方法、系统及录制控制实体 |
JPWO2010029674A1 (ja) * | 2008-09-10 | 2012-02-02 | 日本電気株式会社 | コンテンツ配信システム |
CN101674298B (zh) * | 2008-09-11 | 2012-03-21 | 华为技术有限公司 | 以文件方式传输媒体内容的方法、系统及设备 |
US8305983B2 (en) | 2008-11-03 | 2012-11-06 | At&T Intellectual Property I, L.P. | Method and apparatus for enabling registration of endpoint devices through provisioning |
WO2010082887A1 (en) * | 2009-01-14 | 2010-07-22 | Telefonaktiebolaget Lm Ericsson (Publ) | An iptv device and a method adapted for such a device |
US8375090B2 (en) * | 2009-02-25 | 2013-02-12 | Alcatel Lucent | Advertisement blocking in IMS networks |
EP2234397A1 (de) * | 2009-03-24 | 2010-09-29 | Thomson Licensing | Verfahren zur Übermittlung und zum Empfangen von Multimediadaten, welche mit einem Audio-/Videoinhalt verknüpft sind |
CN104394146B (zh) * | 2009-04-13 | 2017-10-20 | 黑莓有限公司 | 用于确定sip消息的可信度的系统和方法 |
US8171148B2 (en) | 2009-04-17 | 2012-05-01 | Sling Media, Inc. | Systems and methods for establishing connections between devices communicating over a network |
CN101651823B (zh) * | 2009-08-16 | 2011-08-24 | 中兴通讯股份有限公司 | 流媒体服务器系统及相关方法 |
US8621099B2 (en) | 2009-09-21 | 2013-12-31 | Sling Media, Inc. | Systems and methods for formatting media content for distribution |
US20110072477A1 (en) * | 2009-09-21 | 2011-03-24 | Telefonaktiebolaget L M Ericsson (Publ) | Using mobile terminals for text entry in iptv chat sessions |
EP2497224A4 (de) * | 2009-11-06 | 2014-01-29 | Ericsson Telefon Ab L M | System und verfahren zur kommunikation von web-applikationen |
US9015225B2 (en) | 2009-11-16 | 2015-04-21 | Echostar Technologies L.L.C. | Systems and methods for delivering messages over a network |
US9178923B2 (en) | 2009-12-23 | 2015-11-03 | Echostar Technologies L.L.C. | Systems and methods for remotely controlling a media server via a network |
US8406183B2 (en) | 2009-12-27 | 2013-03-26 | At&T Intellectual Property I, L.P. | Method and apparatus for enabling registration of aggregate end point devices through provisioning |
US9275054B2 (en) | 2009-12-28 | 2016-03-01 | Sling Media, Inc. | Systems and methods for searching media content |
CN101789932B (zh) * | 2009-12-31 | 2012-07-04 | 华为技术有限公司 | 游戏业务处理方法、装置和系统 |
EP2343865A1 (de) * | 2010-01-11 | 2011-07-13 | Alcatel Lucent | Verfahren und Vorrichtung zum Austausch von Inhalten |
CN101873313B (zh) * | 2010-05-25 | 2016-01-20 | 中兴通讯股份有限公司 | 应用于机顶盒的消息发送、接收方法及机顶盒 |
US9113185B2 (en) | 2010-06-23 | 2015-08-18 | Sling Media Inc. | Systems and methods for authorizing access to network services using information obtained from subscriber equipment |
CN102377728B (zh) * | 2010-08-06 | 2015-05-06 | 联芯科技有限公司 | 一种ims多媒体会议中的组内文件分发方法 |
KR101559641B1 (ko) * | 2010-12-23 | 2015-10-12 | 블랙베리 리미티드 | Ⅰp 멀티미디어 서브시스템을 위한 카드 툴킷 지원 |
CA3029177C (en) | 2010-12-29 | 2020-09-22 | Bce Inc. | Method and system for trigger management in an interactive television environment |
CN103348656B (zh) * | 2011-02-08 | 2016-08-17 | 瑞典爱立信有限公司 | 用于在蜂窝网络中高速缓存自适应http流传输内容的移动性支持的方法和系统 |
WO2012145817A1 (en) | 2011-04-26 | 2012-11-01 | Research In Motion Limited | Transmission of the pdp content activation rejection cause codes to the uicc |
US20130144727A1 (en) * | 2011-12-06 | 2013-06-06 | Jean Michel Morot-Gaudry | Comprehensive method and apparatus to enable viewers to immediately purchase or reserve for future purchase goods and services which appear on a public broadcast |
US20150081837A1 (en) * | 2013-09-13 | 2015-03-19 | Google Inc. | Provisioning a plurality of computing devices |
CN104539509B (zh) * | 2014-11-28 | 2018-02-06 | 广州华多网络科技有限公司 | 通知频道开播的方法和装置 |
US10531358B2 (en) * | 2015-07-30 | 2020-01-07 | Reliace Jio Infocomm Usa, Inc. | Method and system for routing IP based messaging, voice and video calling based on the network parameters the device is connected to and the location |
WO2017095204A1 (ko) * | 2015-12-03 | 2017-06-08 | 엘지전자 주식회사 | 통신 서비스 제공 방법 및 패킷 데이터 네트워크 게이트웨이 |
CN113098864B (zh) * | 2021-03-31 | 2022-07-01 | 杭州海康威视系统技术有限公司 | 一种数据传输系统 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5764645A (en) * | 1996-06-12 | 1998-06-09 | Microsoft Corporation | IP/ATM network adaptation |
US6438114B1 (en) * | 2001-02-05 | 2002-08-20 | Motorola, Inc. | Method and apparatus for enabling multimedia calls using session initiation protocol |
JP2002354451A (ja) | 2001-02-23 | 2002-12-06 | Artech Communication Inc | ストリーミング放送システム |
US7062253B2 (en) * | 2002-04-10 | 2006-06-13 | Sprint Spectrum L.P. | Method and system for real-time tiered rating of communication services |
US7280533B2 (en) * | 2003-10-15 | 2007-10-09 | Nokia Corporation | System and method for presence-based routing of communication requests over a network |
GB0329707D0 (en) | 2003-12-22 | 2004-01-28 | Nokia Corp | Activation of services in a communication system |
US7123693B2 (en) * | 2004-03-13 | 2006-10-17 | Intrado Inc. | Method and apparatus for increasing the reliability of an emergency call communication network |
JP2005294993A (ja) * | 2004-03-31 | 2005-10-20 | Matsushita Electric Ind Co Ltd | Ip電話機及びipアダプタ |
US7626950B2 (en) * | 2004-08-18 | 2009-12-01 | At&T Intellectual Property, I,L.P. | SIP-based session control among a plurality of multimedia devices |
US7675948B2 (en) * | 2004-11-26 | 2010-03-09 | Telefonaktiebolaget L M Ericsson (Publ) | Performance analysis of a circuit switched mobile telecommunications network |
US20070100981A1 (en) * | 2005-04-08 | 2007-05-03 | Maria Adamczyk | Application services infrastructure for next generation networks including one or more IP multimedia subsystem elements and methods of providing the same |
US7509124B2 (en) * | 2005-09-16 | 2009-03-24 | At&T Intellectual Property I, L.P. | Methods, systems, and computer program products for providing multimedia information services over a communication network |
EP1788774A1 (de) | 2005-11-18 | 2007-05-23 | Alcatel Lucent | Verfahren und System zur Einleitung oder Widerherstellung einer Medien-auf-Anfragen Sitzung |
US20070140299A1 (en) * | 2005-12-15 | 2007-06-21 | Hofmann Markus A | Method and network for providing service blending to a subscriber |
JP2007180960A (ja) * | 2005-12-28 | 2007-07-12 | Kddi Corp | マルチキャスト制御装置 |
CN101026615B (zh) * | 2006-02-18 | 2011-09-14 | 华为技术有限公司 | 一种基于ims的流媒体网络系统 |
-
2006
- 2006-02-24 AT AT06708519T patent/ATE487314T1/de not_active IP Right Cessation
- 2006-02-24 CN CN200680053152.1A patent/CN101385303B/zh not_active Expired - Fee Related
- 2006-02-24 PT PT06708519T patent/PT1987647E/pt unknown
- 2006-02-24 US US11/661,550 patent/US8078733B2/en active Active
- 2006-02-24 EP EP06708519A patent/EP1987647B1/de not_active Not-in-force
- 2006-02-24 JP JP2008555642A patent/JP4927879B2/ja not_active Expired - Fee Related
- 2006-02-24 WO PCT/EP2006/060279 patent/WO2007096001A1/en active Application Filing
- 2006-02-24 DE DE602006018070T patent/DE602006018070D1/de active Active
- 2006-02-24 BR BRPI0621350-2A patent/BRPI0621350A2/pt not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
US20090235299A1 (en) | 2009-09-17 |
BRPI0621350A2 (pt) | 2012-10-09 |
JP4927879B2 (ja) | 2012-05-09 |
EP1987647A1 (de) | 2008-11-05 |
JP2009527956A (ja) | 2009-07-30 |
US8078733B2 (en) | 2011-12-13 |
EP1987647B1 (de) | 2010-11-03 |
CN101385303A (zh) | 2009-03-11 |
PT1987647E (pt) | 2011-01-04 |
CN101385303B (zh) | 2012-07-11 |
WO2007096001A1 (en) | 2007-08-30 |
ATE487314T1 (de) | 2010-11-15 |
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