KR20060113926A - 무선 디지털 멀티미디어 전송을 위한 방법 및 시스템 - Google Patents
무선 디지털 멀티미디어 전송을 위한 방법 및 시스템 Download PDFInfo
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- KR20060113926A KR20060113926A KR1020067009514A KR20067009514A KR20060113926A KR 20060113926 A KR20060113926 A KR 20060113926A KR 1020067009514 A KR1020067009514 A KR 1020067009514A KR 20067009514 A KR20067009514 A KR 20067009514A KR 20060113926 A KR20060113926 A KR 20060113926A
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 15
- 238000000034 method Methods 0.000 title claims description 16
- 238000009877 rendering Methods 0.000 claims abstract description 11
- 230000011664 signaling Effects 0.000 claims abstract description 4
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- 230000007704 transition Effects 0.000 claims abstract description 3
- 239000000758 substrate Substances 0.000 claims description 9
- 238000012937 correction Methods 0.000 claims description 5
- 238000012545 processing Methods 0.000 claims description 4
- 230000006641 stabilisation Effects 0.000 claims description 4
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- 230000009471 action Effects 0.000 description 2
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/015—High-definition television systems
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
- G09G5/003—Details of a display terminal, the details relating to the control arrangement of the display terminal and to the interfaces thereto
- G09G5/006—Details of the interface to the display terminal
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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
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/1066—Session management
- H04L65/1101—Session protocols
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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
- H04L65/70—Media network packetisation
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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]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/238—Interfacing the downstream path of the transmission network, e.g. adapting the transmission rate of a video stream to network bandwidth; Processing of multiplex streams
- H04N21/2381—Adapting the multiplex stream to a specific network, e.g. an Internet Protocol [IP] network
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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
- H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
- H04N21/4363—Adapting the video stream to a specific local network, e.g. a Bluetooth® network
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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
- H04N21/438—Interfacing the downstream path of the transmission network originating from a server, e.g. retrieving encoded video stream packets from an IP network
- H04N21/4381—Recovering the multiplex stream from a specific network, e.g. recovering MPEG packets from ATM cells
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
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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
- H04W88/02—Terminal devices
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- General Business, Economics & Management (AREA)
- Business, Economics & Management (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Mobile Radio Communication Systems (AREA)
- Television Systems (AREA)
Abstract
Description
Claims (8)
- DVI(digital visual interface) 데이터 또는 HDMI(high definition multi-media interface) 데이터 중 적어도 하나를 수신하도록 구성된 제1 기판(16)위의 TMDS(transition minimized differential signaling) 수신기(14);상기 제1 기판(16)위에 있고, 상기 TMDS 수신기(14)로부터 데이터를 수신하는 적어도 하나의 송신기 프로세서(18) - 상기 송신기 프로세서(18)는 FPGA(field programmable gate array) 또는 ASIC(application specific integrated circuit) 중 하나에 의해 구현될 수 있음 -;상기 제1 기판(16)에 있고, 무선 송신을 위해 상기 송신기 프로세서(18)로부터 데이터를 수신하는 적어도 하나의 무선 송신기(20);상기 무선 송신기(20)로부터 데이터를 수신하도록 구성된 적어도 하나의 무선 수신기(26);상기 무선 수신기(26)로부터 데이터를 수신하는 적어도 하나의 수신기 프로세서(28) - 상기 수신기 프로세서(28)는 FPGA 또는 ASIC 중 하나에 의해 구현될 수 있음 -; 및상기 수신기 프로세서(28)로부터 데이터를 수신하고, DVI 및 HDMI, 디스플레이에 대한 입력 신호 중 적어도 하나를 출력하도록 구성된 TMDS 송신기(30)를 포함하는 시스템.
- 제1항에 있어서,상기 시스템은 프로세싱 중에 데이터를 기저대역(baseband) 비디오 신호로 감소시키지 않는 시스템.
- 제1항에 있어서,적어도 상기 송신기 프로세서(18)는 클록 안정화를 위한 PLL(phase-locked loop) 회로를 포함하는 시스템.
- 제1항에 있어서,적어도 상기 송신기 프로세서(18)는 입력 데이터 안정화를 위한 디-지터(de-jitter) 회로를 포함하는 시스템.
- 제1항에 있어서,적어도 상기 송신기 프로세서(18)는 데이터의 차분 인코딩 이전에 포워드 에러 정정(forward error correction)을 적용하는 시스템.
- 제1항에 있어서,적어도 상기 송신기 프로세서(18)는 상기 무선 송신기(20)에 I 및 Q 데이터를 출력하는 시스템.
- 제6항에 있어서,상기 송신기 프로세서(18)는 상기 TMDS 수신기(14)로부터 3개의 데이터 TMDS 데이터 및 1 TMDS 클록 스트림을 수신하는 시스템.
- 디지털 비디오 송신기에 있어서,디지털 비디오 데이터를 나타내는 기저대역 정보를 렌더링(rendering)하지 않고, 무선 송신기(20)에 의해 처리되기에 적합한 쿼드러쳐(quadrature) 신호를 출력함이 없이, 디지털 비디오 데이터를 나타내고 그것에 기초하는 물리적 신호 스트림을 수신하도록 구성되는 적어도 하나의 송신기 프로세서(18)를 포함하는 디지털 비디오 송신기.
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US52058803P | 2003-11-17 | 2003-11-17 | |
US60/520,588 | 2003-11-17 | ||
US10/790,162 US7020121B2 (en) | 2003-11-17 | 2004-03-01 | Method and system for wireless digital multimedia transmission |
US10/790,162 | 2004-03-01 | ||
PCT/US2004/034028 WO2005053302A2 (en) | 2003-11-17 | 2004-10-14 | Method and system for wireless digital multimedia transmission |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20060113926A true KR20060113926A (ko) | 2006-11-03 |
KR101083560B1 KR101083560B1 (ko) | 2011-11-14 |
Family
ID=34576967
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020067009514A KR101083560B1 (ko) | 2003-11-17 | 2004-10-14 | 무선 디지털 멀티미디어 전송을 위한 시스템 및 디지털 비디오 송신기 |
Country Status (6)
Country | Link |
---|---|
US (2) | US7020121B2 (ko) |
EP (1) | EP1685700A4 (ko) |
JP (1) | JP4480725B2 (ko) |
KR (1) | KR101083560B1 (ko) |
CN (1) | CN1939072B (ko) |
WO (1) | WO2005053302A2 (ko) |
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- 2004-10-14 JP JP2006541162A patent/JP4480725B2/ja not_active Expired - Fee Related
- 2004-10-14 CN CN2004800338135A patent/CN1939072B/zh not_active Expired - Fee Related
- 2004-10-14 KR KR1020067009514A patent/KR101083560B1/ko active IP Right Grant
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WO2010077497A3 (en) * | 2008-12-29 | 2010-08-26 | General Instrument Corporation | Method of targeted discovery of devices in a network |
US9148423B2 (en) | 2008-12-29 | 2015-09-29 | Google Technology Holdings LLC | Personal identification number (PIN) generation between two devices in a network |
US9538355B2 (en) | 2008-12-29 | 2017-01-03 | Google Technology Holdings LLC | Method of targeted discovery of devices in a network |
US9794083B2 (en) | 2008-12-29 | 2017-10-17 | Google Technology Holdings LLC | Method of targeted discovery of devices in a network |
US8904172B2 (en) | 2009-06-17 | 2014-12-02 | Motorola Mobility Llc | Communicating a device descriptor between two devices when registering onto a network |
WO2011010841A2 (en) * | 2009-07-21 | 2011-01-27 | Lg Innotek Co., Ltd | Transmission device and reception device of wireless av system |
WO2011010841A3 (en) * | 2009-07-21 | 2011-05-19 | Lg Innotek Co., Ltd | Transmission device and reception device of wireless av system |
KR101303253B1 (ko) * | 2011-10-28 | 2013-09-16 | 주식회사 하우앳 | 밀리미터파 대역용 초고속 무선 다중통신 제어시스템 |
Also Published As
Publication number | Publication date |
---|---|
EP1685700A2 (en) | 2006-08-02 |
US20060233096A1 (en) | 2006-10-19 |
JP4480725B2 (ja) | 2010-06-16 |
EP1685700A4 (en) | 2008-07-09 |
US7020121B2 (en) | 2006-03-28 |
CN1939072B (zh) | 2010-04-28 |
JP2007511977A (ja) | 2007-05-10 |
CN1939072A (zh) | 2007-03-28 |
WO2005053302A2 (en) | 2005-06-09 |
KR101083560B1 (ko) | 2011-11-14 |
US7965663B2 (en) | 2011-06-21 |
US20050105498A1 (en) | 2005-05-19 |
WO2005053302A3 (en) | 2006-05-26 |
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