WO2002017615A3 - Terrestrial digitial multimedia/television broadcasting system - Google Patents
Terrestrial digitial multimedia/television broadcasting system Download PDFInfo
- Publication number
- WO2002017615A3 WO2002017615A3 PCT/US2001/026565 US0126565W WO0217615A3 WO 2002017615 A3 WO2002017615 A3 WO 2002017615A3 US 0126565 W US0126565 W US 0126565W WO 0217615 A3 WO0217615 A3 WO 0217615A3
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- WO
- WIPO (PCT)
- Prior art keywords
- user
- encoding
- users
- digitial
- terrestrial
- Prior art date
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- 230000001413 cellular effect Effects 0.000 abstract 1
- 238000001514 detection method Methods 0.000 abstract 1
- 230000011664 signaling Effects 0.000 abstract 1
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0056—Systems characterized by the type of code used
- H04L1/0057—Block codes
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
- H03M13/03—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
- H03M13/05—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits
- H03M13/13—Linear codes
- H03M13/15—Cyclic codes, i.e. cyclic shifts of codewords produce other codewords, e.g. codes defined by a generator polynomial, Bose-Chaudhuri-Hocquenghem [BCH] codes
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
- H03M13/25—Error detection or forward error correction by signal space coding, i.e. adding redundancy in the signal constellation, e.g. Trellis Coded Modulation [TCM]
- H03M13/253—Error detection or forward error correction by signal space coding, i.e. adding redundancy in the signal constellation, e.g. Trellis Coded Modulation [TCM] with concatenated codes
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
- H03M13/25—Error detection or forward error correction by signal space coding, i.e. adding redundancy in the signal constellation, e.g. Trellis Coded Modulation [TCM]
- H03M13/256—Error detection or forward error correction by signal space coding, i.e. adding redundancy in the signal constellation, e.g. Trellis Coded Modulation [TCM] with trellis coding, e.g. with convolutional codes and TCM
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
- H03M13/25—Error detection or forward error correction by signal space coding, i.e. adding redundancy in the signal constellation, e.g. Trellis Coded Modulation [TCM]
- H03M13/258—Error detection or forward error correction by signal space coding, i.e. adding redundancy in the signal constellation, e.g. Trellis Coded Modulation [TCM] with turbo codes, e.g. Turbo Trellis Coded Modulation [TTCM]
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
- H03M13/29—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes combining two or more codes or code structures, e.g. product codes, generalised product codes, concatenated codes, inner and outer codes
- H03M13/2933—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes combining two or more codes or code structures, e.g. product codes, generalised product codes, concatenated codes, inner and outer codes using a block and a convolutional code
- H03M13/2936—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes combining two or more codes or code structures, e.g. product codes, generalised product codes, concatenated codes, inner and outer codes using a block and a convolutional code comprising an outer Reed-Solomon code and an inner convolutional code
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
- H03M13/29—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes combining two or more codes or code structures, e.g. product codes, generalised product codes, concatenated codes, inner and outer codes
- H03M13/2957—Turbo codes and decoding
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- H—ELECTRICITY
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- H04H—BROADCAST COMMUNICATION
- H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
- H04H20/18—Arrangements for synchronising broadcast or distribution via plural systems
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- H04H—BROADCAST COMMUNICATION
- H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
- H04H20/65—Arrangements characterised by transmission systems for broadcast
- H04H20/67—Common-wave systems, i.e. using separate transmitters operating on substantially the same frequency
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- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0056—Systems characterized by the type of code used
- H04L1/0064—Concatenated codes
- H04L1/0066—Parallel concatenated codes
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
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- H04L1/0056—Systems characterized by the type of code used
- H04L1/0071—Use of interleaving
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- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2602—Signal structure
- H04L27/261—Details of reference signals
- H04L27/2613—Structure of the reference signals
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- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2647—Arrangements specific to the receiver only
- H04L27/2655—Synchronisation arrangements
- H04L27/2656—Frame synchronisation, e.g. packet synchronisation, time division duplex [TDD] switching point detection or subframe synchronisation
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- 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
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- 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
- H04N21/2368—Multiplexing of audio and video streams
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- 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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- H04N7/00—Television systems
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- H04J13/00—Code division multiplex systems
- H04J13/0007—Code type
- H04J13/004—Orthogonal
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Probability & Statistics with Applications (AREA)
- Algebra (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Pure & Applied Mathematics (AREA)
- Error Detection And Correction (AREA)
- Television Systems (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU2001286762A AU2001286762A1 (en) | 2000-08-25 | 2001-08-23 | Terrestrial digitial multimedia/television broadcasting system |
US10/312,486 US7406104B2 (en) | 2000-08-25 | 2001-08-23 | Terrestrial digital multimedia/television broadcasting system |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN00123597.4 | 2000-08-25 | ||
CN00123597A CN1118195C (en) | 2000-08-25 | 2000-08-25 | Ground digital multimedia TV broadcasting system |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2002017615A2 WO2002017615A2 (en) | 2002-02-28 |
WO2002017615A3 true WO2002017615A3 (en) | 2002-05-02 |
Family
ID=4589989
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2001/026565 WO2002017615A2 (en) | 2000-08-25 | 2001-08-23 | Terrestrial digitial multimedia/television broadcasting system |
Country Status (3)
Country | Link |
---|---|
CN (1) | CN1118195C (en) |
AU (1) | AU2001286762A1 (en) |
WO (1) | WO2002017615A2 (en) |
Cited By (1)
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US8879979B2 (en) | 2003-10-24 | 2014-11-04 | Qualcomm Incorporated | Method and apparatus for seamlessly switching reception between multimedia streams in a wireless communication system |
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US7548506B2 (en) * | 2001-10-17 | 2009-06-16 | Nortel Networks Limited | System access and synchronization methods for MIMO OFDM communications systems and physical layer packet and preamble design |
US6901083B2 (en) * | 2002-10-25 | 2005-05-31 | Qualcomm, Incorporated | Method and system for code combining at an outer decoder on a communication system |
WO2004082181A1 (en) * | 2003-03-10 | 2004-09-23 | Matsushita Electric Industrial Co., Ltd. | Ofdm signal transmission method, transmission device, and reception device |
US7065150B2 (en) * | 2003-06-16 | 2006-06-20 | Motorola, Inc. | System and method for generating a root raised cosine orthogonal frequency division multiplexing (RRC OFDM) modulation |
US20050113040A1 (en) | 2003-11-26 | 2005-05-26 | Walker Glenn A. | Method to minimize compatibility error in hierarchical modulation using variable phase |
US7280613B2 (en) * | 2003-11-26 | 2007-10-09 | Delphi Technologies, Inc. | Method to inject hierarchical data onto single carrier stream |
CN100347962C (en) * | 2004-03-31 | 2007-11-07 | 清华大学 | Method for removing phase noise for time domain synchronous or thogonal frequency-division multiplex receiver and system and thereof |
CN1312929C (en) * | 2004-04-01 | 2007-04-25 | 清华大学 | Single-frequency network system of ground digital TV broadcast and its realizing method |
US8089911B2 (en) * | 2004-05-01 | 2012-01-03 | Neocific, Inc. | Methods and apparatus for cellular broadcasting and communication system |
CN1787507B (en) * | 2004-12-10 | 2010-04-28 | 清华大学 | Method for producing frame synchronizing in time domain synchronizing orthogonal frequency division multiplex system |
US7925686B2 (en) * | 2005-12-19 | 2011-04-12 | Rambus Inc. | Linear transformation circuit |
CA2635234C (en) * | 2006-01-03 | 2016-05-24 | Samsung Electronics Co., Ltd. | Digital broadcasting transmission system and method thereof |
CN101902629B (en) * | 2006-12-08 | 2012-05-30 | 北京新岸线移动通信技术有限公司 | Data transmission method of terrestrial mobile multimedia broadcasting system |
CA2692484C (en) | 2007-07-02 | 2013-04-16 | Lg Electronics Inc. | Digital broadcasting system and data processing method |
KR100997155B1 (en) * | 2009-05-27 | 2010-11-30 | 삼성전자주식회사 | OFDM transmitter capable of adjusting size of PN and inserting adjusted PN into OFDM symbol |
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Also Published As
Publication number | Publication date |
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CN1118195C (en) | 2003-08-13 |
CN1288330A (en) | 2001-03-21 |
WO2002017615A2 (en) | 2002-02-28 |
AU2001286762A1 (en) | 2002-03-04 |
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