KR101109276B1 - 세션 접속 유지 - Google Patents
세션 접속 유지 Download PDFInfo
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- KR101109276B1 KR101109276B1 KR1020050056256A KR20050056256A KR101109276B1 KR 101109276 B1 KR101109276 B1 KR 101109276B1 KR 1020050056256 A KR1020050056256 A KR 1020050056256A KR 20050056256 A KR20050056256 A KR 20050056256A KR 101109276 B1 KR101109276 B1 KR 101109276B1
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F15/00—Digital computers in general; Data processing equipment in general
- G06F15/16—Combinations of two or more digital computers each having at least an arithmetic unit, a program unit and a register, e.g. for a simultaneous processing of several programs
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- 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
- H04L65/1083—In-session procedures
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- 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
- H04L51/21—Monitoring or handling of messages
- H04L51/23—Reliability checks, e.g. acknowledgments or fault reporting
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- 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
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- 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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/40—Network security protocols
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- 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]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/30—Definitions, standards or architectural aspects of layered protocol stacks
- H04L69/32—Architecture of open systems interconnection [OSI] 7-layer type protocol stacks, e.g. the interfaces between the data link level and the physical level
- H04L69/322—Intralayer communication protocols among peer entities or protocol data unit [PDU] definitions
- H04L69/329—Intralayer communication protocols among peer entities or protocol data unit [PDU] definitions in the application layer [OSI layer 7]
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
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- Computer And Data Communications (AREA)
- Telephonic Communication Services (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Communication Control (AREA)
Abstract
Description
Claims (35)
- 세션 접속을 유지하기 위하여 컴퓨팅 디바이스에 의해 수행되는 방법으로서,제1 프로토콜을 사용하는 제2 컴퓨팅 디바이스와 세션을 개시하는 단계 - 상기 세션은 접속을 가짐 -, 및제2 프로토콜을 사용하는 핵심 메시지(heartbeat message)를 송신하는 단계를 포함하고,상기 제1 프로토콜은 상기 제2 프로토콜보다 데이터 통신 스택의 높은 계층에 의해 사용되고, 상기 핵심 메시지는 상기 제2 프로토콜의 유효 메시지이지만 상기 제1 프로토콜에 의해 무시되며, 상기 핵심 메시지를 송신하는 단계는 상기 세션 접속을 유지하는, 세션 접속 유지 방법.
- 제1항에 있어서,상기 핵심 메시지는 캐리지 리턴(carriage return) 및 개행 문자를 포함하는, 세션 접속 유지 방법.
- 제1항에 있어서,상기 핵심 메시지는 메시지 클럭의 만료 이전에 송신되는, 세션 접속 유지 방법.
- 제1항에 있어서,상기 제1 프로토콜은 세션 개시 프로토콜(session initiaion protocol)인, 세션 접속 유지 방법.
- 제1항에 있어서,상기 핵심 메시지는 주기적으로 송신되고, 그 송신되는 주기는 타임 아웃 값의 함수인, 세션 접속 유지 방법.
- 제1항에 있어서,상기 핵심 메시지는 상기 제1 프로토콜의 메시지 부재 시 송신되는, 세션 접속 유지 방법.
- 컴퓨팅 시스템이 방법을 수행하게 하는 콘텐츠들이 기록된 컴퓨터 판독 가능 기록 매체로서,상기 방법은,제1 프로토콜을 사용하는 제2 컴퓨팅 디바이스와 세션을 개시하는 단계 - 상기 세션은 접속을 가짐 -,상기 제1 프로토콜을 사용하는 메시지들을 송신하는 단계 - 상기 메시지들은 전송 계층(transport layer)에 의해 제2 프로토콜의 일련의 메시지들로 분할됨 -, 및제2 프로토콜을 사용하는 핵심 메시지를 송신하는 단계를 포함하고,상기 제1 프로토콜은 상기 제2 프로토콜보다 데이터 통신 스택의 높은 계층에 의해 사용되고, 상기 핵심 메시지는 상기 제2 프로토콜의 유효 메시지이지만 상기 제1 프로토콜을 사용하는 애플리케이션에 제공되지 않으며, 상기 핵심 메시지를 송신하는 단계는 세션 접속을 유지하는, 컴퓨터 판독 가능 기록 매체.
- 제7항에 있어서,상기 핵심 메시지는 메시지가 상기 제1 프로토콜을 사용하여 송신된 이후 소정의 시간 주기가 경과될 때 송신되는, 컴퓨터 판독 가능 기록 매체.
- 제7항에 있어서,상기 핵심 메시지는 주기적으로 송신되고, 그 송신되는 주기는 타임 아웃 값의 함수인, 컴퓨터 판독 가능 기록 매체.
- 제7항에 있어서,상기 핵심 메시지는 캐리지 리턴 및 개행 문자를 포함하는, 컴퓨터 판독 가능 기록 매체.
- 제7항에 있어서,상기 핵심 메시지는 메시지 클럭의 만료 이전에 송신되는, 컴퓨터 판독 가능 기록 매체.
- 제7항에 있어서,상기 제1 프로토콜은 세션 개시 프로토콜인, 컴퓨터 판독 가능 기록 매체.
- 제7항에 있어서,상기 핵심 메시지는 상기 제1 프로토콜의 메시지 부재 시 송신되는, 컴퓨터 판독 가능 기록 매체.
- 세션 접속을 유지하기 위한 시스템으로서,메시지를 수신하는 컴포넌트, 및상기 수신된 메시지가 핵심 메시지인지를 판정하는 컴포넌트를 포함하고,상기 핵심 메시지는 하위 레벨 프로토콜의 유효 메시지이지만 상위 레벨 프로토콜에 영향을 미치지 않으며, 상기 수신된 메시지가 핵심 메시지가 아닌 경우, 상기 메시지를 전달하는, 세션 접속 유지 시스템.
- 제14항에 있어서,상기 핵심 메시지는 상기 상위 레벨 프로토콜의 메시지가 수신된 이후 소정의 시간 주기가 경과될 때 수신되고, 상기 소정의 시간 주기는 타임 아웃 값보다 작은, 세션 접속 유지 시스템.
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Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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US10/881,251 US7962623B2 (en) | 2004-06-30 | 2004-06-30 | Sustaining session connections |
US10/881,251 | 2004-06-30 |
Publications (2)
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KR20060048616A KR20060048616A (ko) | 2006-05-18 |
KR101109276B1 true KR101109276B1 (ko) | 2012-01-30 |
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Application Number | Title | Priority Date | Filing Date |
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KR1020050056256A KR101109276B1 (ko) | 2004-06-30 | 2005-06-28 | 세션 접속 유지 |
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US (4) | US7962623B2 (ko) |
EP (1) | EP1613019B1 (ko) |
JP (2) | JP5318319B2 (ko) |
KR (1) | KR101109276B1 (ko) |
CN (2) | CN1716964B (ko) |
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JP5318319B2 (ja) | 2013-10-16 |
JP2012257288A (ja) | 2012-12-27 |
KR20060048616A (ko) | 2006-05-18 |
CN102209119B (zh) | 2013-03-13 |
CN1716964B (zh) | 2011-07-27 |
US7962623B2 (en) | 2011-06-14 |
JP2006020301A (ja) | 2006-01-19 |
US8364774B2 (en) | 2013-01-29 |
CN102209119A (zh) | 2011-10-05 |
US20060020707A1 (en) | 2006-01-26 |
US20110246595A1 (en) | 2011-10-06 |
US20130144965A1 (en) | 2013-06-06 |
EP1613019B1 (en) | 2017-04-19 |
EP1613019A1 (en) | 2006-01-04 |
US20130151717A1 (en) | 2013-06-13 |
CN1716964A (zh) | 2006-01-04 |
US9560086B2 (en) | 2017-01-31 |
JP5518954B2 (ja) | 2014-06-11 |
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