KR100930444B1 - 아이피 방송 수신기에서의 방송 데이터 처리장치 및 방법 - Google Patents
아이피 방송 수신기에서의 방송 데이터 처리장치 및 방법 Download PDFInfo
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- KR100930444B1 KR100930444B1 KR1020070110995A KR20070110995A KR100930444B1 KR 100930444 B1 KR100930444 B1 KR 100930444B1 KR 1020070110995 A KR1020070110995 A KR 1020070110995A KR 20070110995 A KR20070110995 A KR 20070110995A KR 100930444 B1 KR100930444 B1 KR 100930444B1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/08—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/434—Disassembling of a multiplex stream, e.g. demultiplexing audio and video streams, extraction of additional data from a video stream; Remultiplexing of multiplex streams; Extraction or processing of SI; Disassembling of packetised elementary stream
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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
- H04L65/60—Network streaming of media packets
- H04L65/61—Network streaming of media packets for supporting one-way streaming services, e.g. Internet radio
- H04L65/611—Network streaming of media packets for supporting one-way streaming services, e.g. Internet radio for multicast or broadcast
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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
- H04L65/60—Network streaming of media packets
- H04L65/75—Media network packet handling
- H04L65/764—Media network packet handling at the destination
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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
- H04L69/22—Parsing or analysis of headers
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client
- H04N21/61—Network physical structure; Signal processing
- H04N21/6106—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network
- H04N21/6125—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network involving transmission via Internet
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client
- H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
- H04N21/64—Addressing
- H04N21/6405—Multicasting
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client
- H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
- H04N21/643—Communication protocols
- H04N21/64322—IP
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/12—Systems in which the television signal is transmitted via one channel or a plurality of parallel channels, the bandwidth of each channel being less than the bandwidth of the television signal
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Computer Security & Cryptography (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Abstract
Description
Claims (10)
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- 인터넷을 통해 제공되는 비트 스트림 중, 맥(MAC) 어드레스를 참조하여, 디바이스에 요구한 비트 스트림을 선별 수신하는 네트워크 디바이스 드라이버;상기 선별 수신되는 비트 스트림의 아이피 헤더 정보를 참조하여, 특정 채널의 방송 스트림을 분리 출력하는 패킷 필터;상기 분리 출력되는 특정 채널의 방송 스트림을 수신하는 아이피 튜너; 및상기 특정 채널의 방송 스트림을 제외한 나머지 비트 스트림을, 해당 프로그램별로 분리 출력하는 아이피 스택을 포함하여 구성되되,상기 아이피 튜너는, 상기 특정 채널의 방송 스트림만을 검출하기 위한 정보를 지정하여, 상기 패킷 필터로 통보하고,상기 패킷 필터는, 상기 아이피 튜너로부터 통보된 정보에 대응되는 특정 채널의 방송 스트림만을 검출하여, 상기 아이피 튜너로 분리 출력하고, 그 나머지 비트 스트림을, 상기 아이피 스택으로 출력하는 것을 특징으로 하는 아이피 방송 수신기에서의 방송 데이터 처리장치.
- 제 6항에 있어서,상기 패킷 필터는, 상기 선별 수신되는 비트 스트림의 아이피 헤더 내에 포함된 데스티네이션 어드레스와 데스티네이션 포트 값을 참조하여, 특정 채널의 방송 스트림을 분리 출력하는 것을 특징으로 하는 아이피 방송 수신기에서의 방송 데이터 처리장치.
- 제 6항에 있어서,상기 아이피 튜너는, 상기 패킷 필터에서, 특정 채널의 방송 스트림을 분리 출력하기 위한 데스티네이션 어드레스와 데스티네이션 포트 값을 지정하는 것을 특징으로 하는 아이피 방송 수신기에서의 방송 데이터 처리장치.
- 제 6항에 있어서,상기 아이피 튜너로 출력되는 특정 채널의 방송 스트림은, 멀티 캐스팅되는 유디피(UDP) 패킷인 것을 특징으로 하는 아이피 방송 수신기에서의 방송 데이터 처리장치.
- 제 6항에 있어서,상기 아이피 스택으로 출력되는 비트 스트림은, 상기 특정 채널의 방송 스트림을 제외한 유디피(UDP) 패킷과, 양방향의 티씨피(TCP) 패킷인 것을 특징으로 하는 아이피 방송 수신기에서의 방송 데이터 처리장치.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070110995A KR100930444B1 (ko) | 2007-11-01 | 2007-11-01 | 아이피 방송 수신기에서의 방송 데이터 처리장치 및 방법 |
US12/740,767 US20100263014A1 (en) | 2007-11-01 | 2008-10-30 | Apparatus and method for processing broadcasting data in ip broadcasting receiver |
EP08845623A EP2206344A4 (en) | 2007-11-01 | 2008-10-30 | DEVICE AND METHOD FOR RADIO DATA PROCESSING IN AN IP RADIO RECEIVER |
PCT/KR2008/006396 WO2009057953A2 (en) | 2007-11-01 | 2008-10-30 | Apparatus and method for processing broadcasting data in ip broadcasting receiver |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070110995A KR100930444B1 (ko) | 2007-11-01 | 2007-11-01 | 아이피 방송 수신기에서의 방송 데이터 처리장치 및 방법 |
Publications (2)
Publication Number | Publication Date |
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KR20090044756A KR20090044756A (ko) | 2009-05-07 |
KR100930444B1 true KR100930444B1 (ko) | 2009-12-08 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020070110995A KR100930444B1 (ko) | 2007-11-01 | 2007-11-01 | 아이피 방송 수신기에서의 방송 데이터 처리장치 및 방법 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20100263014A1 (ko) |
EP (1) | EP2206344A4 (ko) |
KR (1) | KR100930444B1 (ko) |
WO (1) | WO2009057953A2 (ko) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2967000B1 (fr) * | 2010-10-27 | 2012-12-07 | Eutelsat Sa | Procede et dispositif d'identification d'au moins un flux ip cible a l'interieur d'un flux de transport transmis par satellite |
EP3001691A4 (en) * | 2013-05-22 | 2016-10-19 | Lg Electronics Inc | METHOD AND DEVICE FOR PROCESSING SIGNALING DATA BETWEEN LAYERS IN AN IP-BASED DIGITAL BROADCAST SYSTEM |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
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KR20060106021A (ko) * | 2005-04-04 | 2006-10-12 | 지웰전자 주식회사 | 무선 네트워크를 통한 디지털 멀티미디어 제어장치 |
Family Cites Families (11)
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US7035916B1 (en) * | 2000-02-16 | 2006-04-25 | Microsoft Corporation | Coupling a filter graph space to a network driver space |
US7379475B2 (en) * | 2002-01-25 | 2008-05-27 | Nvidia Corporation | Communications processor |
US7171485B2 (en) * | 2001-10-17 | 2007-01-30 | Velcero Broadband Applications, Llc | Broadband network system configured to transport audio or video at the transport layer, and associated method |
US6788690B2 (en) * | 2002-06-27 | 2004-09-07 | Nokia Corporation | Packet identifier search filtering |
JP2005117173A (ja) * | 2003-10-03 | 2005-04-28 | Sony Corp | パケットフィルタ装置とパケットフィルタ処理方法 |
US8281031B2 (en) * | 2005-01-28 | 2012-10-02 | Standard Microsystems Corporation | High speed ethernet MAC and PHY apparatus with a filter based ethernet packet router with priority queuing and single or multiple transport stream interfaces |
KR100754983B1 (ko) | 2005-12-02 | 2007-09-04 | 주식회사 알티캐스트 | 인터넷 프로토콜의 형태로 이더넷을 통해 멀티캐스팅되는디지털 방송신호의 효율적 처리방법 및 이를 위한 디지털방송신호 처리장치 |
JP2007243595A (ja) * | 2006-03-08 | 2007-09-20 | Fuji Xerox Co Ltd | ネットワーク制御装置および制御方法 |
US7788394B2 (en) * | 2006-08-31 | 2010-08-31 | General Instrument Corporation | Streaming content over an internet protocol network |
US8170023B2 (en) * | 2007-02-20 | 2012-05-01 | Broadcom Corporation | System and method for a software-based TCP/IP offload engine for implementing efficient digital media streaming over internet protocol networks |
US8090241B2 (en) * | 2007-05-15 | 2012-01-03 | Broadcom Corporation | System and method for simultaneous network recording and playback of digital television programs |
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2007
- 2007-11-01 KR KR1020070110995A patent/KR100930444B1/ko active IP Right Grant
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2008
- 2008-10-30 EP EP08845623A patent/EP2206344A4/en not_active Withdrawn
- 2008-10-30 WO PCT/KR2008/006396 patent/WO2009057953A2/en active Application Filing
- 2008-10-30 US US12/740,767 patent/US20100263014A1/en not_active Abandoned
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Publication number | Priority date | Publication date | Assignee | Title |
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KR20060106021A (ko) * | 2005-04-04 | 2006-10-12 | 지웰전자 주식회사 | 무선 네트워크를 통한 디지털 멀티미디어 제어장치 |
Also Published As
Publication number | Publication date |
---|---|
WO2009057953A3 (en) | 2009-06-25 |
KR20090044756A (ko) | 2009-05-07 |
EP2206344A4 (en) | 2011-04-20 |
EP2206344A2 (en) | 2010-07-14 |
WO2009057953A2 (en) | 2009-05-07 |
US20100263014A1 (en) | 2010-10-14 |
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