KR20000059683A - 멀티캐스트 서비스를 위한 채널 구조 및 이를 이용한 서비스 운용 방법 - Google Patents
멀티캐스트 서비스를 위한 채널 구조 및 이를 이용한 서비스 운용 방법 Download PDFInfo
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- KR20000059683A KR20000059683A KR1019990007478A KR19990007478A KR20000059683A KR 20000059683 A KR20000059683 A KR 20000059683A KR 1019990007478 A KR1019990007478 A KR 1019990007478A KR 19990007478 A KR19990007478 A KR 19990007478A KR 20000059683 A KR20000059683 A KR 20000059683A
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- mch
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/02—Details
- H04L12/16—Arrangements for providing special services to substations
- H04L12/18—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast
- H04L12/1863—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast comprising mechanisms for improved reliability, e.g. status reports
- H04L12/1877—Measures taken prior to transmission
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/02—Details
- H04L12/16—Arrangements for providing special services to substations
- H04L12/18—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast
- H04L12/189—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast in combination with wireless systems
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L47/00—Traffic control in data switching networks
- H04L47/10—Flow control; Congestion control
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L47/00—Traffic control in data switching networks
- H04L47/10—Flow control; Congestion control
- H04L47/15—Flow control; Congestion control in relation to multipoint traffic
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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
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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
- H04L69/323—Intralayer communication protocols among peer entities or protocol data unit [PDU] definitions in the physical layer [OSI layer 1]
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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
- H04L69/324—Intralayer communication protocols among peer entities or protocol data unit [PDU] definitions in the data link layer [OSI layer 2], e.g. HDLC
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/30—Resource management for broadcast services
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- 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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W80/00—Wireless network protocols or protocol adaptations to wireless operation
- H04W80/02—Data link layer protocols
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Multimedia (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims (8)
- 다수의 특정 가입자 또는 가입자 그룹의 서비스 가입 여부를 근거로 하여 해당 멀티캐스트 데이터를 전송하며, 상기 멀티캐스트 데이터에 대한 정보를 전송하는 다수개의 멀티캐스트 트래픽 채널(MTCH)과;상기 멀티캐스트 트래픽 채널을 통한 해당 멀티캐스트 데이터를 전송하는 멀티캐스트 채널(MCH) 및 상기 멀티캐스트 채널(MCH)에 대한 제어 정보를 포함하는 멀티캐스트 제어 채널(MCCH)로 이루어진 전송 채널과;상기 멀티캐스트 채널(MCH)과 상기 멀티캐스트 제어 채널(MCCH)과 각각 맵핑되는 복수개의 물리 채널을 포함하여 구성되는 것을 특징으로 하는 멀티캐스트 서비스를 위한 채널 구조.
- 제 1 항에 있어서, 상기 전송 채널의 멀티캐스트 제어 채널(MCCH)은, 상기 특정 가입자 또는 가입자 그룹에 대한 서비스 가입 여부 식별과 개별적 가입자 인증에 사용되는 식별 인자(IMGI)의 그룹 수에 따라 주기적으로 반복되는 일정 싸이클을 갖는 것을 특징으로 하는 멀티캐스트 서비스를 위한 채널 구조.
- 제 2 항에 있어서, 상기 식별 인자(IMGI)는 상기 멀티캐스트 제어 채널(MCCH) 또는 상기 멀티캐스트 채널(MCH) 중 어느 하나에 선택적으로 포함되는 것을 특징으로 하는 멀티캐스트 서비스를 위한 채널 구조.
- 제 1 항에 있어서, 상기 멀티캐스트 제어 채널은, 상기 멀티캐스트 채널(MCH)에 대한 코드 할당 정보 및 프레임 할당 정보가 포함되는 것을 특징으로 하는 멀티캐스트 서비스를 위한 채널 구조.
- 제 1 항에 있어서, 상기 멀티캐스트 채널(MCH)과 맵핑되는 물리 채널은, 상기 멀티캐스트 데이터의 전송 속도 변화에 따른 제어 정보를 포함하는 TFCI 필드가 삽입되는 것을 특징으로 하는 멀티캐스트 서비스를 위한 채널 구조.
- 제 1 항에 있어서, 상기 복수개의 물리 채널에서, 상기 멀티캐스트 데이터의 전송 속도 변화에 따른 제어 정보를 포함하는 TFCI 필드가 임의의 물리 채널에 선택적으로 삽입되는 것을 특징으로 하는 멀티캐스트 서비스를 위한 채널 구조.
- 다수 사용자가 멀티캐스트 서비스를 제공하는 네트워크로 멀티캐스트 서비스를 요청함에 따라, 상기 네트워크가 상기 사용자들에 대한 인증을 실시한 후 상기 요청된 해당 멀티캐스트 서비스를 제공하는 것을 특징으로 하는 멀티캐스트 서비스 운용 방법.
- 제 7 항에 있어서, 상기 멀티캐스트 서비스를 상기 사용자에게 제공할 때 상기 네트워크에서 상기 사용자에게 멀티캐스트 서비스에 대해 승인 절차를 더 실시하여 해당 멀티캐스트 서비스를 제공하는 것을 특징으로 하는 멀티캐스트 서비스 운용 방법.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019990007478A KR100323770B1 (ko) | 1999-03-08 | 1999-03-08 | 멀티캐스트 서비스를 위한 채널 구조 및 이를 이용한 서비스 운용 방법 |
US09/520,363 US6965579B1 (en) | 1999-03-08 | 2000-03-07 | Communication system and method for operating multicast service in communication system |
US11/038,403 US7773549B2 (en) | 1999-03-08 | 2005-01-21 | Communication system and method for operating multicast service in communication system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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KR1019990007478A KR100323770B1 (ko) | 1999-03-08 | 1999-03-08 | 멀티캐스트 서비스를 위한 채널 구조 및 이를 이용한 서비스 운용 방법 |
Publications (2)
Publication Number | Publication Date |
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KR20000059683A true KR20000059683A (ko) | 2000-10-05 |
KR100323770B1 KR100323770B1 (ko) | 2002-02-19 |
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Application Number | Title | Priority Date | Filing Date |
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KR1019990007478A Expired - Fee Related KR100323770B1 (ko) | 1999-03-08 | 1999-03-08 | 멀티캐스트 서비스를 위한 채널 구조 및 이를 이용한 서비스 운용 방법 |
Country Status (2)
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US (2) | US6965579B1 (ko) |
KR (1) | KR100323770B1 (ko) |
Cited By (13)
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KR20010066455A (ko) * | 1999-12-31 | 2001-07-11 | 윤종용 | 이동통신시스템의 방송 서비스 구현 방법 |
KR20020071111A (ko) * | 2001-03-03 | 2002-09-12 | 에스케이 텔레콤주식회사 | 무선통신 시스템에서의 트래픽 채널을 이용한 멀티미디어방송서비스 방법 |
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KR100682852B1 (ko) * | 2005-09-29 | 2007-02-15 | 한국전자통신연구원 | 유피엔피와 가상랜 멀티캐스트를 이용한 홈네트워크 연결관리 시스템 |
KR100825459B1 (ko) * | 2001-07-19 | 2008-04-25 | 에스케이 텔레콤주식회사 | 무선통신 시스템에서 방송전용 채널을 이용한 멀티미디어방송 서비스 방법 |
KR100853948B1 (ko) * | 2000-11-03 | 2008-08-25 | 루센트 테크놀러지스 인크 | 무선 다중 접속 통신 시스템들내의 트래픽 데이터의멀티캐스트에서의 이용을 위한 장치 및 방법 |
KR100862642B1 (ko) * | 2002-11-07 | 2008-10-09 | 엘지전자 주식회사 | 방송 또는 멀티캐스트 서비스를 제공하는 방법 |
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US8457033B2 (en) | 2009-06-19 | 2013-06-04 | Innovative Sonic Corporation | Method and apparatus for handling MBMS dynamic scheduling information |
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Also Published As
Publication number | Publication date |
---|---|
US6965579B1 (en) | 2005-11-15 |
US20050152398A1 (en) | 2005-07-14 |
KR100323770B1 (ko) | 2002-02-19 |
US7773549B2 (en) | 2010-08-10 |
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