HRP20120581T1 - Postupak prijenosa i primanja signala te uređaj za prijenos i primanje signala - Google Patents
Postupak prijenosa i primanja signala te uređaj za prijenos i primanje signala Download PDFInfo
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- HRP20120581T1 HRP20120581T1 HRP20120581AT HRP20120581T HRP20120581T1 HR P20120581 T1 HRP20120581 T1 HR P20120581T1 HR P20120581A T HRP20120581A T HR P20120581AT HR P20120581 T HRP20120581 T HR P20120581T HR P20120581 T1 HRP20120581 T1 HR P20120581T1
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- 238000000034 method Methods 0.000 title claims abstract 13
- 230000005540 biological transmission Effects 0.000 claims 5
- 235000007682 pyridoxal 5'-phosphate Nutrition 0.000 claims 4
- 230000011664 signaling Effects 0.000 claims 1
- NGVDGCNFYWLIFO-UHFFFAOYSA-N pyridoxal 5'-phosphate Chemical compound CC1=NC=C(COP(O)(O)=O)C(C=O)=C1O NGVDGCNFYWLIFO-UHFFFAOYSA-N 0.000 abstract 2
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0091—Signaling for the administration of the divided path
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
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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
- H04N21/235—Processing of additional data, e.g. scrambling of additional data or processing content descriptors
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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
- H04N21/236—Assembling of a multiplex stream, e.g. transport stream, by combining a video stream with other content or additional data, e.g. inserting a URL [Uniform Resource Locator] into a video stream, multiplexing software data into a video stream; Remultiplexing of multiplex streams; Insertion of stuffing bits into the multiplex stream, e.g. to obtain a constant bit-rate; Assembling of a packetised elementary stream
- H04N21/2362—Generation or processing of Service Information [SI]
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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
- H04N21/2383—Channel coding or modulation of digital bit-stream, e.g. QPSK modulation
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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
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/426—Internal components of the client ; Characteristics thereof
-
- 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
- H04N21/4345—Extraction or processing of SI, e.g. extracting service information from an MPEG stream
-
- 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
- H04N21/435—Processing of additional data, e.g. decrypting of additional data, reconstructing software from modules extracted from the transport stream
-
- 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
- H04N21/4383—Accessing a communication channel
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
- H04H20/28—Arrangements for simultaneous broadcast of plural pieces of information
- H04H20/33—Arrangements for simultaneous broadcast of plural pieces of information by plural channels
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Computer Networks & Wireless Communication (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Radar Systems Or Details Thereof (AREA)
- Burglar Alarm Systems (AREA)
- Television Systems (AREA)
- Circuits Of Receivers In General (AREA)
- Time-Division Multiplex Systems (AREA)
Abstract
Postupak primanja emitiranog signala, postupak je prikladan za: primanje signala koji obuhvaća okvir signala, gdje okvir signala obuhvaća jedan ili vi®e podatkovnih komada koji nose vod na fizičkom sloju (Physical Layer Pipe, PLP), i jedan ili vi®e pilot simbola koji nose Sloj 1, L1, signalni podaci za podatkovne komade i pilot simboli su podijeljeni prema smjeru frekvencije u barem dva L1 bloka iste ®irine pojasa; dobivanje sloja 2, L2, informacije uključujući tablicu s mre·nim podacima (Network Information Table, NIT) iz okvira signala; dobivanje NIT uključujući identifikator PLP-a (PLP_id) i identifikator C2 sustava (C2_system_id) iz dobivene L2 informacije; dobivanje PLP-a koji odgovara identifikatoru PLP-a i identifikatoru C2 sustava uključenog u NIT; idobivanje prijenosnog toka (transport stream, TS) prema kojem je PLP mapiran, gdje deskriptor C2 dostavnog sustava, uključujući identifikator PLP-a i identifikator C2 sustava u TS petlji NIT mapa, prenosi tokove do PLP-ova u podatkovnim komadima C2 sustava. Patent sadr·i jo® 11 patentnih zahtjeva.
Claims (12)
1. Postupak primanja emitiranog signala, postupak je prikladan za:
primanje signala koji obuhvaća okvir signala, gdje okvir signala obuhvaća jedan ili više podatkovnih komada koji nose vod na fizičkom sloju (Physical Layer Pipe, PLP), i jedan ili više pilot simbola koji nose Sloj 1, L1, signalni podaci za podatkovne komade i pilot simboli su podijeljeni prema smjeru frekvencije u barem dva L1 bloka iste širine pojasa;
dobivanje sloja 2, L2, informacije uključujući tablicu s mrežnim podacima (Network Information Table, NIT) iz okvira signala;
dobivanje NIT uključujući identifikator PLP-a (PLP_id) i identifikator C2 sustava (C2_system_id) iz dobivene L2 informacije;
dobivanje PLP-a koji odgovara identifikatoru PLP-a i identifikatoru C2 sustava uključenog u NIT; i
dobivanje prijenosnog toka (transport stream, TS) prema kojem je PLP mapiran,
gdje deskriptor C2 dostavnog sustava, uključujući identifikator PLP-a i identifikator C2 sustava u TS petlji NIT mapa, prenosi tokove do PLP-ova u podatkovnim komadima C2 sustava.
2. Postupak prema zahtjevu 1, gdje NIT obuhvaća identifikator prijenosnog toka i identifikator mreže.
3. Postupak prema zahtjevu 1 ili zahtjevu 2, gdje podatkovni komadi imaju arbitrarnu širinu pojasa u smjeru frekvencije u okviru signala.
4. Uređaj za primanje emitiranog signala, uređaj obuhvaća:
sredstva za primanje signala koji obuhvaća okvir signala, gdje okvir signala obuhvaća jedan ili više podatkovnih komada koji nose PLP, i jedan ili više pilot simbola koji nose Sloj 1, L1, signalni podaci za podatkovne komade i pilot simboli su podijeljeni prema smjeru frekvencije u barem dva L1 bloka iste širine pojasa;
sredstva (1803) za dobivanje NIT uključujući identifikator PLP-a (PLP_id) i identifikator C2 sustava (C2_system_id) iz sloj 2, L2 informacije okvira signala, i dobivanje PLP-a koji odgovara identifikatoru PLP-a i identifikatoru C2 sustava uključenog u NIT; i
sredstva (1804) za dobivanje prijenosnog toka prema kojem je PLP mapiran,
gdje deskriptor C2 dostavnog sustava, uključujući identifikator PLP-a i identifikator C2 sustava u TS petlji NIT mapa, prenosi tokove do PLP-ova u podatkovnim komadima C2 sustava.
5. Uređaj prema zahtjevu 4, gdje NIT obuhvaća identifikator prijenosnog toka i identifikator mreže.
6. Uređaj prema zahtjevu 4 ili zahtjevu 5, gdje podatkovni komadi imaju arbitrarnu širinu pojasa u smjeru frekvencije u okviru signala.
7. Postupak odašiljanja emitiranog signala, postupak obuhvaća:
građenje okvira signala koji obuhvaća jedan ili više podatkovnih komada koji nose PLP, i jedan ili više pilot simbola koji nose Sloj 1, L1, signalnih podataka za podatkovne komade, gdje su pilot simboli podijeljeni prema smjeru frekvencije u barem dva L1 bloka iste širine pojasa, i okvir signala obuhvaća sloj-2 informaciju uključujući tablicu s mrežnim podacima (NIT) i ima identifikator PLP-a (PLP_id) i identifikator C2 sustava (C2_system_id) koji odgovara prijenosnom toku, TS, u okviru signala;
modulaciju okvira signala pomoću ortogonalne modulacijske tehnike u frekvencijskoj domeni (OFDM); i
odašiljanje moduliranog okvira signala,
gdje deskriptor C2 dostavnog sustava, uključujući identifikator PLP-a i identifikator C2 sustava u TS petlji NIT mapa, prenosi tokove do PLP-ova u podatkovnim komadima C2 sustava.
8. Postupak prema zahtjevu 7, gdje NIT obuhvaća identifikator prijenosnog toka i identifikator mreže.
9. Postupak prema zahtjevu 7 ili zahtjevu 8, gdje podatkovni komadi imaju arbitrarnu širinu pojasa u smjeru frekvencije u okviru signala.
10. Uređaj za odašiljanje emitiranog signala, odašiljač obuhvaća:
sredstva (1603) za građenje okvira signala koji obuhvaća jedan ili više podatkovnih komada koji nose PLP, i jedan ili više pilot simbola koji nose Sloj 1, L1, signalnih podataka za podatkovne komade, gdje su pilot simboli podijeljeni prema smjeru frekvencije u barem dva L1 bloka iste širine pojasa, i okvir signala obuhvaća sloj-2 informaciju uključujući tablicu s mrežnim podacima (NIT) i ima identifikator PLP-a (PLP_id) i identifikator C2 sustava (C2_system_id) koji odgovara prijenosnom toku, TS, u okviru signala; i
sredstva (1604) za modulaciju okvira signala pomoću ortogonalne modulacijske tehnike u frekvencijskoj domeni (OFDM),
gdje deskriptor C2 dostavnog sustava, uključujući identifikator PLP-a i identifikator C2 sustava u TS petlji NIT mapa, prenosi tokove do PLP-ova u podatkovnim komadima C2 sustava.
11. Uređaj prema zahtjevu 10, gdje NIT obuhvaća identifikator prijenosnog toka i identifikator mreže.
12. Uređaj prema zahtjevu 10 ili zahtjevu 11, podatkovni komadi imaju arbitrarnu širinu pojasa u smjeru frekvencije u okviru signala.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12190008P | 2008-12-11 | 2008-12-11 | |
| US14999609P | 2009-02-04 | 2009-02-04 |
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| Publication Number | Publication Date |
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| HRP20120581T1 true HRP20120581T1 (hr) | 2012-09-30 |
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Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
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| HRP20120581AT HRP20120581T1 (hr) | 2008-12-11 | 2012-07-12 | Postupak prijenosa i primanja signala te uređaj za prijenos i primanje signala |
| HRP20120617AT HRP20120617T1 (hr) | 2008-12-11 | 2012-07-30 | Postupak prijenosa i primanja signala te uređaj za prijenos i primanje signala |
| HRP20120616AT HRP20120616T1 (hr) | 2008-12-11 | 2012-07-30 | Postupak prijenosa i primanja signala te uređaj za prijenos i primanje signala |
| HRP20120650AT HRP20120650T1 (hr) | 2008-12-11 | 2012-08-09 | Postupak prijenosa i primanja signala te uređaj za prijenos i primanje signala |
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| HRP20120617AT HRP20120617T1 (hr) | 2008-12-11 | 2012-07-30 | Postupak prijenosa i primanja signala te uređaj za prijenos i primanje signala |
| HRP20120616AT HRP20120616T1 (hr) | 2008-12-11 | 2012-07-30 | Postupak prijenosa i primanja signala te uređaj za prijenos i primanje signala |
| HRP20120650AT HRP20120650T1 (hr) | 2008-12-11 | 2012-08-09 | Postupak prijenosa i primanja signala te uređaj za prijenos i primanje signala |
Country Status (10)
| Country | Link |
|---|---|
| EP (5) | EP2200210B1 (hr) |
| CN (4) | CN102246512B (hr) |
| AT (1) | ATE554556T1 (hr) |
| DK (4) | DK2200210T3 (hr) |
| ES (4) | ES2386190T3 (hr) |
| HR (4) | HRP20120581T1 (hr) |
| PL (4) | PL2200210T3 (hr) |
| PT (4) | PT2200210E (hr) |
| SI (4) | SI2200210T1 (hr) |
| WO (4) | WO2010067983A2 (hr) |
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2009
- 2009-12-03 WO PCT/KR2009/007193 patent/WO2010067983A2/en active Application Filing
- 2009-12-03 CN CN200980149413.3A patent/CN102246512B/zh active Active
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