CN102812681A - 媒体流传输密钥操作方法、装置及系统 - Google Patents

媒体流传输密钥操作方法、装置及系统 Download PDF

Info

Publication number
CN102812681A
CN102812681A CN2010800016137A CN201080001613A CN102812681A CN 102812681 A CN102812681 A CN 102812681A CN 2010800016137 A CN2010800016137 A CN 2010800016137A CN 201080001613 A CN201080001613 A CN 201080001613A CN 102812681 A CN102812681 A CN 102812681A
Authority
CN
China
Prior art keywords
key
flow transmission
media
wmg
media flow
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.)
Granted
Application number
CN2010800016137A
Other languages
English (en)
Other versions
CN102812681B (zh
Inventor
杨玮玮
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huawei Technologies Co Ltd
Original Assignee
Huawei Technologies Co 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 Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Publication of CN102812681A publication Critical patent/CN102812681A/zh
Application granted granted Critical
Publication of CN102812681B publication Critical patent/CN102812681B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H04L65/102—Gateways
    • H04L65/1043—Gateway controllers, e.g. media gateway control protocol [MGCP] controllers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/06—Network architectures or network communication protocols for network security for supporting key management in a packet data network
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/06—Network architectures or network communication protocols for network security for supporting key management in a packet data network
    • H04L63/068—Network architectures or network communication protocols for network security for supporting key management in a packet data network using time-dependent keys, e.g. periodically changing keys
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/10—Network architectures or network communication protocols for network security for controlling access to devices or network resources
    • H04L63/108—Network architectures or network communication protocols for network security for controlling access to devices or network resources when the policy decisions are valid for a limited amount of time
    • 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
    • H04L65/60—Network streaming of media packets
    • H04L65/65—Network streaming protocols, e.g. real-time transport protocol [RTP] or real-time control protocol [RTCP]
    • 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
    • H04L67/14—Session management
    • H04L67/143—Termination or inactivation of sessions, e.g. event-controlled end of session
    • H04L67/145—Termination or inactivation of sessions, e.g. event-controlled end of session avoiding end of session, e.g. keep-alive, heartbeats, resumption message or wake-up for inactive or interrupted session

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computer Hardware Design (AREA)
  • Computer Security & Cryptography (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Computer And Data Communications (AREA)

Abstract

本发明实施例涉及一种媒体流传输密钥操作方法、装置及系统，其中方法包括：媒体网关(media gateway，MG)检测媒体流传输密钥的生存期状态信息(101)；当所述媒体网关判断所述媒体流传输密钥的生存期期满时，所述媒体网关根据媒体网关控制器(media gateway controller，MGC)的指示执行媒体流传输密钥生存期期满行为(102)。本发明实施例填补了在MG和MGC分离架构下，进行媒体流传输密钥的生存期状态操作的技术空白。

Description

PCT国内申请，说明书已公开。

Claims (1)

  1. PCT国内申请，权利要求书已公开。
CN201080001613.7A 2010-02-11 2010-02-11 媒体流传输密钥操作方法、装置及系统 Active CN102812681B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2010/070637 WO2011097804A1 (zh) 2010-02-11 2010-02-11 媒体流传输密钥操作方法、装置及系统

Publications (2)

Publication Number Publication Date
CN102812681A true CN102812681A (zh) 2012-12-05
CN102812681B CN102812681B (zh) 2015-04-15

Family

ID=44367154

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201080001613.7A Active CN102812681B (zh) 2010-02-11 2010-02-11 媒体流传输密钥操作方法、装置及系统

Country Status (7)

Country Link
US (2) US9130961B2 (zh)
EP (1) EP2487856B1 (zh)
CN (1) CN102812681B (zh)
ES (1) ES2583727T3 (zh)
HU (1) HUE027832T2 (zh)
PT (1) PT2487856E (zh)
WO (1) WO2011097804A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103560875A (zh) * 2013-08-27 2014-02-05 兴唐通信科技有限公司 基于h.248协议的专用通道密钥协商方法及装置

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9843489B2 (en) * 2013-06-12 2017-12-12 Blackfire Research Corporation System and method for synchronous media rendering over wireless networks with wireless performance monitoring
CN103945449B (zh) * 2013-01-18 2018-12-04 中兴通讯股份有限公司 Csi测量方法和装置

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1581858A (zh) * 2003-08-05 2005-02-16 中兴通讯股份有限公司 媒体网关鉴权的方法
CN101009551A (zh) * 2006-01-24 2007-08-01 华为技术有限公司 基于ip多媒体子系统的媒体流的密钥管理系统和方法
US20070198839A1 (en) * 2006-02-17 2007-08-23 Microsoft Corporation Program Substitution
CN101513013A (zh) * 2006-09-11 2009-08-19 艾利森电话股份有限公司 下一代网络中用于过载控制的系统和方法
CN101567876A (zh) * 2008-04-21 2009-10-28 华为技术有限公司 上报会话状态的方法、媒体网关和系统
WO2009151277A2 (ko) * 2008-06-11 2009-12-17 삼성전자주식회사 휴대 방송 시스템에서 암호화 키 분배 방법 및 이를 위한 시스템

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1667355B1 (en) 2001-02-21 2008-08-20 RPK New Zealand Limited Encrypted media key management
CN1275419C (zh) 2002-10-18 2006-09-13 华为技术有限公司 一种网络安全认证方法
CN100450109C (zh) 2003-07-14 2009-01-07 华为技术有限公司 一种基于媒体网关控制协议的安全认证方法
CN100461780C (zh) 2003-07-17 2009-02-11 华为技术有限公司 一种基于媒体网关控制协议的安全认证方法
US7581100B2 (en) 2003-09-02 2009-08-25 Authernative, Inc. Key generation method for communication session encryption and authentication system
US7592899B2 (en) 2004-06-01 2009-09-22 General Dynamics Advanced Information Systems, Inc. Low power telemetry system and method
US8031872B2 (en) 2006-01-10 2011-10-04 Intel Corporation Pre-expiration purging of authentication key contexts
US20070280256A1 (en) * 2006-06-01 2007-12-06 Jan Forslow Systems and methods for providing a heartbeat in a communications network
US20080186952A1 (en) * 2006-08-11 2008-08-07 Huawei Technologies Co., Ltd. Method and system for setting up a multimedia session in multimedia internetworking systems
WO2010098569A2 (en) * 2009-02-27 2010-09-02 Samsung Electronics Co,. Ltd. Method and apparatus for protecting against copying contents by using wihd device

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1581858A (zh) * 2003-08-05 2005-02-16 中兴通讯股份有限公司 媒体网关鉴权的方法
CN101009551A (zh) * 2006-01-24 2007-08-01 华为技术有限公司 基于ip多媒体子系统的媒体流的密钥管理系统和方法
US20070198839A1 (en) * 2006-02-17 2007-08-23 Microsoft Corporation Program Substitution
CN101513013A (zh) * 2006-09-11 2009-08-19 艾利森电话股份有限公司 下一代网络中用于过载控制的系统和方法
CN101567876A (zh) * 2008-04-21 2009-10-28 华为技术有限公司 上报会话状态的方法、媒体网关和系统
WO2009151277A2 (ko) * 2008-06-11 2009-12-17 삼성전자주식회사 휴대 방송 시스템에서 암호화 키 분배 방법 및 이를 위한 시스템

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
ELAD CHOMSKY等: "H.248.SRTP a Proposed initial draft for a new H.248 work item:SRTP Package and Procedures;C 338", 《ITU-T DRAFTS》, 16 October 2009 (2009-10-16), XP017452321 *
M.BAUGHER等: "The Secure Real-time Transport Protocol(SRTP)", 《IETF》, 31 March 2004 (2004-03-31) *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103560875A (zh) * 2013-08-27 2014-02-05 兴唐通信科技有限公司 基于h.248协议的专用通道密钥协商方法及装置
CN103560875B (zh) * 2013-08-27 2016-08-17 兴唐通信科技有限公司 基于h.248协议的专用通道密钥协商方法及装置

Also Published As

Publication number Publication date
US9130961B2 (en) 2015-09-08
CN102812681B (zh) 2015-04-15
HUE027832T2 (en) 2016-11-28
US20120243555A1 (en) 2012-09-27
EP2487856B1 (en) 2016-04-20
WO2011097804A1 (zh) 2011-08-18
ES2583727T3 (es) 2016-09-21
EP2487856A4 (en) 2012-11-14
EP2487856A1 (en) 2012-08-15
USRE48132E1 (en) 2020-07-28
PT2487856E (pt) 2016-06-08

Similar Documents

Publication Publication Date Title
JP4710267B2 (ja) ネットワークシステム、データ中継装置、セッションモニタシステム、およびパケットモニタ中継装置
EP2124379B1 (en) A method and system for distributing secret keys of media stream
CN101635823B (zh) 一种终端对视频会议数据进行加密的方法及系统
CN100369430C (zh) 一种ip多媒体子系统接入安全的保护方法
US10469530B2 (en) Communications methods, systems and apparatus for protecting against denial of service attacks
EP1746801A2 (en) Transmission of packet data over a network with a security protocol
WO2008008863A2 (en) System, method and apparatus for troubleshooting an ip network
US20090138697A1 (en) USER AGENT PROVIDING SECURE VoIP COMMUNICATION AND SECURE COMMUNICATION METHOD USING THE SAME
EP3342116B1 (en) Methods and devices for detecting and correlating data packet flows in a lawful interception system
CN101183935A (zh) Rtp报文的密钥协商方法、装置及系统
USRE48132E1 (en) Operating method, apparatus and system for media stream transmission key
CN100527875C (zh) 实现媒体流安全的方法及通信系统
CN101227272A (zh) 一种获取媒体流保护密钥的方法和系统
CN100561909C (zh) 一种基于tls的ip多媒体子系统接入安全保护方法
CN101222320A (zh) 一种媒体流安全上下文协商的方法、系统和装置
CN103220279A (zh) 数据安全传输的方法和系统
CN115567205A (zh) 采用量子密钥分发实现网络会话数据流加解密方法及系统
CN102694778A (zh) 一种实现单接入系统语音连续性的方法及系统
CN103023741B (zh) Vpn设备故障处理方法
CN111131182B (zh) 一种VoIP通信网络穿透装置及方法
CN101005489A (zh) 一种保护移动通信系统网络安全的方法
CN102223355A (zh) 一种安全通信协商方法和装置
CN105610577B (zh) 一种防止IPSec VPN设备多隧道IKE协商失败的系统及方法
CN106656493A (zh) 基于量子密钥分发的软件定义网络安全通信方法
CN108616355A (zh) 软件握手协商硬件加解密的capwap隧道dtls加解密方法

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant