US20090207906A1 - Transmission and reception stream processing devices for processing stream coded with coding rate of 1/3, and methods thereof - Google Patents

Transmission and reception stream processing devices for processing stream coded with coding rate of 1/3, and methods thereof Download PDF

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US20090207906A1
US20090207906A1 US12/305,051 US30505107A US2009207906A1 US 20090207906 A1 US20090207906 A1 US 20090207906A1 US 30505107 A US30505107 A US 30505107A US 2009207906 A1 US2009207906 A1 US 2009207906A1
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Prior art keywords
stream
value
encoding
data
data bit
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Abandoned
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US12/305,051
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English (en)
Inventor
Jung-pil Yu
Hae-Joo Jeong
Chan-Sub Park
Kum-Ran Ji
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Samsung Electronics Co Ltd
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Samsung Electronics Co Ltd
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Priority to US12/305,051 priority Critical patent/US20090207906A1/en
Assigned to SAMSUNG ELECTRONICS CO., LTD. reassignment SAMSUNG ELECTRONICS CO., LTD. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: JEONG, HAE-JOO, JI, KUM-RAN, PARK, CHAN-SUB, YU, JUNG-PIL
Publication of US20090207906A1 publication Critical patent/US20090207906A1/en
Abandoned legal-status Critical Current

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • 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
    • 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
    • H03M13/23—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using convolutional codes, e.g. unit memory codes
    • H03M13/235—Encoding of convolutional codes, e.g. methods or arrangements for parallel or block-wise encoding
    • 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
    • H04L1/0059—Convolutional codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • 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
    • 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
    • H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
    • H04N21/266—Channel or content management, e.g. generation and management of keys and entitlement messages in a conditional access system, merging a VOD unicast channel into a multicast channel
    • H04N21/2662—Controlling the complexity of the video stream, e.g. by scaling the resolution or bitrate of the video stream based on the client capabilities
    • 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
    • H04N21/4382—Demodulation or channel decoding, e.g. QPSK demodulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/015—High-definition television systems
    • 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
    • H04L1/0064—Concatenated codes
    • H04L1/0066—Parallel concatenated codes
    • 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
    • H04L2001/0092—Error control systems characterised by the topology of the transmission link
    • H04L2001/0093—Point-to-multipoint

Definitions

  • Devices and methods consistent with the present invention relate to processing transmitted and received streams, and more particularly, to processing transmission and reception streams, in which streams coded at a coding rate of 1 ⁇ 3 are transmitted or received and the transmitted or received streams are processed.
  • the U.S-oriented digital broadcasting (8-VSB) system defines that a VSB data frame includes two fields, and one field includes one field sync segment, which is the first segment, and 312 other data segments. Also, one segment in the VSB data frame corresponds to one MPEG-2 packet, and is composed of a segment sync signal of four symbols and 828 data symbols.
  • the U.S.-oriented digital broadcasting system conforms to the ATSC DTV standard. Recently, attempts have been made to generate and transmit/receive a multi-stream by adding robust-processed turbo coding data to normal data of the conventional ATSC VSB system.
  • the turbo coding data transmitted together with the normal data may be data, which is coded at a coding rate different from the normal data to have robustness different from the normal data. Accordingly, various types of data may be transmitted together in a single frame, and thus broadcasts may be appropriately provided to various types of digital broadcasting apparatuses.
  • An aspect of the present invention is to provide transmission/reception processing devices and methods thereof which can process various types of data by transmitting or receiving a stream coded at a coding rate of 1 ⁇ 3.
  • a transmission stream processing device comprising a detector to detect data bits from a stream; an encoder to encode the detected data bits and generate two encoding values for each data bit; and a stream constructor to construct a transmission stream with a coding rate of 1 ⁇ 3 using the generated encoding values.
  • the encoder may comprise first, second and third shift registers which are connected in series to perform shifting operations complementary to each other; a bit output line to output a data bit value without alteration if the data bit in the stream is input; a first adder to sum the data bit value output from the bit output line, a value prestored in the first shift register and a value prestored in the third shift register, and to output the sum of the values to the third shift register; a second adder to sum the data bit value output from the bit output line, a value prestored in the second shift register and a value prestored in the third shift register, and to output the sum of the values as a first encoding value for the data bit value; and a third adder to sum the data bit value output from the bit output line and the value prestored in the second shift register, and to output the sum of the values as a second encoding value for the data bit value.
  • the stream constructor may sequentially arrange the data bit value, first encoding value and second encoding value which are output from the encoder, to construct the transmission stream.
  • the device may further comprise a duplicator to receive the stream and generate place-holders at one side of each of the data bits in the stream.
  • the encoder may comprise first, second and third shift registers which are connected in series to perform shifting operations complementary to each other; a first adder to sum a data bit value, a value prestored in the first shift register and a value prestored in the third shift register, and to output the sum of the values to the third shift register if the data bit in the stream is input; a second adder to sum the data bit value, a value prestored in the second shift register and a value prestored in the third shift register, and to output the sum of the values as a first encoding value for the data bit value; and a third adder to sum the data bit value and the value prestored in the second shift register, and to output the sum of the values as a second encoding value for the data bit value.
  • the stream constructor may construct the transmission stream by inserting the first and second encoding values output for each data bit in the place-holders.
  • a transmission stream processing method comprising detecting data bits from a stream; encoding the detected data bits to generate two encoding values for each data bit; and constructing a transmission stream with a coding rate of 1 ⁇ 3 using the encoding values.
  • the encoding may comprise encoding each of the data bits using an encoder comprising first, second and third shift registers, which are connected in series to perform shifting operations complementary to each other, and a plurality of adders, and outputting data bit values and the two encoding values for each data bit.
  • the constructing may comprise sequentially arranging the data bit value, first encoding value and second encoding value which are output from the encoder, to construct the transmission stream.
  • the method may further comprise receiving the stream and generating placeholders on one side of each of the data bits in the stream.
  • the detecting may comprise detecting the data bits from the stream having the place-holders.
  • the encoding may comprise encoding each of the data bits using an encoder comprising first, second and third shift registers, which are connected in series to perform shifting operations complementary to each other, and a plurality of adders, and outputting two encoding values for each data bit.
  • the constructing may comprise constructing the transmission stream by inserting the two encoding values output from the encoder into the place-holders.
  • a reception stream processing device comprising a receiver to receive a stream coded at a coding rate of 1 ⁇ 3; a detector to detect data bits and encoding values in the stream; and a decoder to perform decoding using the detected data bits and encoding values to retrieve data in the stream.
  • a reception stream processing method comprising receiving a stream coded at a coding rate of 1 ⁇ 3; detecting data bits and encoding values in the stream; and performing decoding using the detected data bits and encoding values to retrieve data in the stream.
  • FIG. 1 is a block diagram showing a configuration of a transmission stream processing device according to an exemplary embodiment of the present invention
  • FIG. 2 is a circuit diagram showing a configuration of an encoder which is applied to the transmission stream processing device of FIG. 1 according to an exemplary embodiment of the present invention
  • FIG. 3 is an exemplary diagram explaining a stream processing method in the transmission stream processing device of FIG. 1 according to an exemplary embodiment of the present invention
  • FIG. 4 is a block diagram showing a configuration of a transmission stream processing device according to another exemplary embodiment of the present invention.
  • FIG. 5 is a circuit diagram showing a configuration of an encoder which is applied to the transmission stream processing device of FIG. 4 according to an exemplary embodiment of the present invention
  • FIG. 6 is an exemplary view explaining a stream processing method in the transmission stream processing device of FIG. 4 ;
  • FIG. 7 is a block diagram showing a configuration of a reception stream processing device according to an exemplary embodiment of the present invention.
  • FIG. 8 is a flowchart explaining a reception stream processing method according to an exemplary embodiment of the present invention.
  • FIG. 1 is a block diagram showing a configuration of a transmission stream processing device according to an exemplary embodiment of the present invention.
  • the transmission stream processing device of FIG. 1 comprises a detector 110 , an encoder 120 and a stream constructor 130 .
  • the detector 110 detects data bits from a stream to be transmitted, and outputs the detected data bits to the encoder 120 .
  • the detector 110 may detect data bits from the stream in reverse order, and output the detected data bits to the encoder 120 . For example, if data bits DO, D 1 , D 2 , D 3 , D 4 , D 5 , D 6 and D 7 of the stream are sequentially input in the stream, the detector 110 may detect the data bits from the stream in the order of D 7 , D 6 , D 5 , D 4 , D 3 , D 2 , D 1 and DO and output the detected data bits to the encoder 120 in the order detected.
  • the encoder 120 encodes the detected data bits and generates two encoding values for each data bit.
  • the encoder may output each data bit together with the encoding values.
  • the stream constructor 130 constructs a stream using the generated encoding values output by the encoder 120 .
  • a stream coded with a coding rate of 1 ⁇ 3 may be generated.
  • single byte data is coded to obtain a stream of three bytes.
  • FIG. 2 is a circuit diagram showing a detailed configuration of the encoder 120 which is applied to the transmission stream processing device of FIG. 1 according to an exemplary embodiment of the present invention.
  • the encoder 120 comprises a bit output line 121 , a plurality of shift registers SO, S 1 and S 2 , and a plurality of adders 122 , 123 and 124 .
  • the bit output line 121 is a line which sequentially receives the data bits detected by the detector 110 and outputs the received data bits without alteration.
  • the bit output line 121 is connected to the adders 122 , 123 and 124 , so that the received data bits can be sent by the bit output line 121 to the adders 122 , 123 and 124 .
  • the plurality of shift registers SO, S 1 and S 2 are connected in series to perform shifting operations complementary to each other. Specifically, if data is input to the third shift register S 2 , a value prestored in the third shift register S 2 may be shifted to the second shift register S 1 and stored therein, and a value prestored in the second shift register S 1 may be shifted to the first shift register SO and stored therein complementarily to the above shifting operation.
  • the first adder 122 sums the data bit value output from the bit output line 121 , the value prestored in the first shift register SO and the value prestored in the third shift register S 2 , and outputs the sum of the values to the third shift register S 2 .
  • the second adder 123 sums the data bit value output from the bit output line 121 , the value prestored in the second shift register S 1 and the value prestored in the third shift register S 2 , and outputs the sum of the values as a first encoding value Z for data bit value D.
  • the third adder 124 sums the data bit value output from the bit output line 121 and the value prestored in the second shift register S 1 , and outputs the sum of the values as a second encoding value Z 2 for data bit value D.
  • the values D, Z 1 and Z 2 may be simultaneously output by the shift operations of the shift registers SO, S 1 and S 2 .
  • the stream constructor 130 constructs a stream by sequentially arranging the output values D, Z 1 and Z 2 .
  • FIG. 3 is an exemplary diagram explaining a transmission stream processing method in the transmission stream processing device of FIG. 1 according to an exemplary embodiment of the present invention.
  • D 7 being the most significant bit (MSB) and DO being the least significant bit (LSB)
  • MSB most significant bit
  • LSB least significant bit
  • the encoder 120 outputs the data bit values, first encoding value and second encoding value, in response to the input data bit values (S 320 ).
  • the stream constructor 130 sequentially arranges the output data bit values, first encoding value and second encoding value, and constructs a stream comprising three bytes (S 330 ). Specifically, the stream constructor 130 sequentially arranges initial output data D 7 , Z 1 7 and Z 2 7 , from the MSB of the first byte of the stream, and then arranges next output data D 6 , Z 1 6 and Z 2 6 sequentially. Subsequently, the stream constructor 130 sequentially arranges D 5 and Z 1 5 among next output data D 5 , Z 1 5 and Z 2 5 , and then arranges Z 2 5 in the MSB of the second byte of the stream. Accordingly, a single data bit D and two corresponding encoding values Z 1 and Z 2 may be sequentially arranged, and as a result, coding may be performed at a coding rate of 1 ⁇ 3.
  • FIG. 4 is a block diagram showing a configuration of a transmission stream processing device according to another exemplary embodiment of the present invention.
  • the transmission stream processing device according to the other exemplary embodiment of the present invention comprises a duplicator 210 , a detector 220 , an encoder 230 and a stream constructor 240 .
  • the duplicator 210 receives a stream, and generates place-holders in a portion of each data bit of the stream.
  • the place-holders are regions into which the encoding values are inserted.
  • the duplicator 210 may generate two consecutive place-holders for each data bit so that the stream can be coded at a coding rate of 1 ⁇ 3.
  • the duplicator 210 divides each byte of the input stream into three sections. Some of the bit values and null data (for example, 0) for a single byte may be placed in each of the divided bytes. A region in which the null data is placed becomes a place-holder.
  • the duplicator 210 may generate two consecutive placeholders for each data bit.
  • the duplicator 210 may output a first byte comprising D 7 , 0, 0, D 6 , 0, 0, D 5 and 0, a second byte comprising 0, D 4 , 0, 0, D 3 , 0, 0 and D 2 , and a third comprising 0, 0, D 1 , 0, 0, DO, 0 and 0.
  • the detector 220 detects only the data bits from the bytes output from the duplicator 210 , and outputs the detected data bits to the encoder 230 .
  • the encoder 230 encodes the detected data bits and outputs two encoding values for each data bit.
  • the stream constructor 240 constructs a stream in such a manner that the encoding values output from the encoder 230 are inserted into the place-holders generated by the duplicator 210 . Consequently, two encoding values are added to a single data bit, and thus it is possible to perform coding of the stream at a coding rate of 1 ⁇ 3.
  • FIG. 5 is a circuit diagram showing a configuration of the encoder 230 which is applied to the transmission stream processing device of FIG. 4 according to an exemplary embodiment of the present invention.
  • the encoder 230 of FIG. 5 comprises a plurality of shift registers SO, S 1 and S 2 , and a plurality of adders 231 , 232 and 233 .
  • the configuration and connection relationships of the plurality of shift registers SO, S 1 and S 2 and plurality of adders 231 , 232 and 233 are the same as those of the plurality of shift registers SO, S 1 and S 2 and plurality of adders 122 , 123 and 124 shown in FIG. 3 , so repeated description thereof is omitted.
  • the encoder 230 does not include a bit output line which outputs input data bits without alteration in the encoder 230 of FIG. 5 , and thus the encoder 230 may output only encoding values Z 1 and Z 2 , even if data bit D is input.
  • FIG. 6 is an exemplary view explaining a transmission stream processing method in the transmission stream processing device of FIG. 4 .
  • the detected data bits may be input to the encoder 230 .
  • the encoder 230 may output the first encoding value and second encoding value corresponding to each data bit simultaneously (S 620 ).
  • the stream constructor 240 may construct a stream by inserting the output first and second encoding values into the place-holders generated in one side of each corresponding data bit (S 630 ). Specifically, the stream constructor 240 may sequentially arrange encoding values Z 1 7 and Z 2 7 for data bit D 7 next to data bit D 7 placed in the MSB of the first byte.
  • encoding values Z 1 6 , Z 2 6 , Z 1 5 , Z 2 5 , Z 1 4 , Z 2 4 , Z 1 3 , Z 2 3 , Z 1 2 , Z 2 2 , Z 1 1 , Z 2 1 , Z 1 0 and Z 2 0 may be inserted into the place-holders, and thus a stream of three bytes may be formed.
  • the encoded stream may be transmitted to a digital broadcasting receiving apparatus through various subsequent processes in the same manner as described above. Specifically, processing such as randomization, interleaving, multiplexing of a sync signal, trellis encoding, VSB modulating, upconverting or the like may be performed.
  • the transmission stream processing devices shown in FIGS. 1 and 4 are applicable to normal data or turbo coding data.
  • the generated multi-data stream may be randomized and a parity area may be generated, and then interleaving may be performed.
  • encoding may be performed in the same manner as described above. Accordingly, the turbo coding data may be processed more robustly. Subsequently, the encoded turbo coding data may be interleaved, and then be multiplexed into the multi-data stream again.
  • processing such as data deinterleaving, Reed-Solomon encoding, data interleaving, trellis encoding, multiplexing of a sync signal, modulating, or the like may be performed on the reconstructed multi-data stream, and the processed multi-data stream may be output through a wireless channel.
  • processing such as data deinterleaving, Reed-Solomon encoding, data interleaving, trellis encoding, multiplexing of a sync signal, modulating, or the like may be performed on the reconstructed multi-data stream, and the processed multi-data stream may be output through a wireless channel.
  • the above transmission stream processing processes are known to those of ordinary skill in the art, so detailed description thereof is omitted.
  • FIG. 7 is a block diagram showing a configuration of a reception stream processing device which is applicable to a digital broadcasting receiving apparatus and which receives the stream encoded by the transmission stream processing devices of FIGS. 1 and 4 .
  • the reception stream processing device comprises a receiver 710 , a detector 720 and a decoder 730 .
  • the receiver 710 receives a stream coded at a coding rate of 1 ⁇ 3.
  • the receiver 710 may comprise a demodulator (not shown) and an equalizer (not shown).
  • the demodulator receives a stream transmitted from the digital broadcasting receiving apparatus via an antenna and demodulates the received stream.
  • the equalizer equalizes the demodulated stream. Accordingly, the receiver 710 may generate a stream having the same configuration as the final streams as shown in FIG. 3 or FIG. 6 , and may transfer the generated stream to the detector 720 .
  • the detector 720 detects data bits and encoding values from the stream received by the receiver 710 .
  • the detector 720 may sequentially detect values D, Z 1 and Z 2 from among the received byte streams, and may send the detected values to the decoder 730 .
  • the detector 720 may correctly detect the encoding values using sync signals output from the digital broadcasting receiving apparatus and position information of the predefined encoding values.
  • the received bytes are respectively divided into every three bytes. For example, every three bits from the MSB of the first byte may be divided, and may be output to the decoder 730 .
  • the remaining bits of the first byte are connected to the MSB of the second byte, and then the stream of the connected bits may be output to the decoder 730 . Accordingly, the data bits and encoding values may be appropriately provided to the decoder 730 .
  • the decoder 730 performs decoding using the detected data bits and encoding values, to restore data in the stream. Accordingly, the data stream comprising the data bits D 0 to D 7 can be retrieved.
  • FIG. 8 is a flowchart explaining a reception stream processing method according to another exemplary embodiment of the present invention.
  • the stream coded at a coding rate of 1 ⁇ 3 is received (S 810 )
  • the data bits and encoding values contained in the received stream may be detected from the stream (S 820 ).
  • two encoding values may be detected for each data bit.
  • decoding may be performed using the detected encoding values and data bits to restore data (S 830 ). Therefore, it is possible to receive and process a stream coded at an unusual coding rate, for example a coding rate of 1 ⁇ 3.
  • a stream may be coded and transmitted at a coding rate of 1 ⁇ 3, and the stream may be received and data may be retrieved from the received stream. Accordingly, when a multi-transmission stream is generated, the type of data may be varied, and thus it is possible to efficiently use the multi-transmission stream.

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Probability & Statistics with Applications (AREA)
  • Physics & Mathematics (AREA)
  • Databases & Information Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Error Detection And Correction (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
US12/305,051 2006-06-16 2007-06-18 Transmission and reception stream processing devices for processing stream coded with coding rate of 1/3, and methods thereof Abandoned US20090207906A1 (en)

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US12/305,041 Active 2027-09-27 US8599875B2 (en) 2006-06-16 2007-06-18 Transmission stream generating device for generating transmission stream which additional data is stuffed in a payload area of a packet, digital broadcast transmitting/receiving device for transmitting/receiving the transmission stream, and methods thereof
US12/617,912 Active US8830995B2 (en) 2006-06-16 2009-11-13 Transmission stream generating device for generating transmission stream which additional data is stuffed in a payload area of a packet, digital broadcast transmitting/receiving device for transmitting/receiving the transmission stream, and methods thereof
US12/617,945 Active US8824503B2 (en) 2006-06-16 2009-11-13 Transmission stream generating device for generating transmission stream which additional data is stuffed in a payload area of a packet, digital broadcast transmitting/receiving device for transmitting/receiving the transmission stream, and methods thereof
US13/846,520 Active US8831038B2 (en) 2006-06-16 2013-03-18 Transmission stream generating device for generating transmission stream which additional data is stuffed in a payload area of a packet, digital broadcast transmitting/receiving device for transmitting/receiving the transmission stream, and methods thereof

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US12/617,912 Active US8830995B2 (en) 2006-06-16 2009-11-13 Transmission stream generating device for generating transmission stream which additional data is stuffed in a payload area of a packet, digital broadcast transmitting/receiving device for transmitting/receiving the transmission stream, and methods thereof
US12/617,945 Active US8824503B2 (en) 2006-06-16 2009-11-13 Transmission stream generating device for generating transmission stream which additional data is stuffed in a payload area of a packet, digital broadcast transmitting/receiving device for transmitting/receiving the transmission stream, and methods thereof
US13/846,520 Active US8831038B2 (en) 2006-06-16 2013-03-18 Transmission stream generating device for generating transmission stream which additional data is stuffed in a payload area of a packet, digital broadcast transmitting/receiving device for transmitting/receiving the transmission stream, and methods thereof

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KR101253176B1 (ko) * 2006-11-02 2013-04-10 엘지전자 주식회사 디지털 방송 시스템 및 데이터 처리 방법
JP2011049667A (ja) * 2009-08-25 2011-03-10 Panasonic Corp データ処理装置及びデータ処理方法
JP5908107B2 (ja) 2011-11-21 2016-04-26 フラウンホッファー−ゲゼルシャフト ツァ フェルダールング デァ アンゲヴァンテン フォアシュンク エー．ファオ 層認識のある前方誤り訂正のためのインターリーブ
WO2014196189A1 (ja) * 2013-06-05 2014-12-11 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ データ復号方法、データ復号装置及びデータ送信方法
CN106534896B (zh) * 2016-11-25 2019-06-18 北京数码视讯科技股份有限公司 一种传输流ts的传输方法及装置

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5430774A (en) * 1992-11-30 1995-07-04 Alcatel N.V. Data transmission method and base transceiver station using this method
US5568483A (en) * 1990-06-25 1996-10-22 Qualcomm Incorporated Method and apparatus for the formatting of data for transmission
US20010029444A1 (en) * 1998-10-16 2001-10-11 Nils Rydbeck High-performance half-rate encoding apparatus and method for a TDM system
US20040017857A1 (en) * 2001-07-31 2004-01-29 Antoine Chouly Transmitter, receiver, methods, program and signal adapted to modulations having a large number of states
US6704368B1 (en) * 1997-11-28 2004-03-09 Nokia Mobile Phones Limited Coding and modulation method and apparatus for its implementation
US20050100085A1 (en) * 2002-02-15 2005-05-12 Martin Dottling Method for rate matching
US20050185722A1 (en) * 2002-12-04 2005-08-25 Katsuaki Abe Data transmission method, data reception method, transmission device and reception device using the same, and communication system using the same
US20060045169A1 (en) * 2004-08-27 2006-03-02 Qualcomm Incorporated Coded-bit scrambling for multi-stream communication in a mimo channel
US7116710B1 (en) * 2000-05-18 2006-10-03 California Institute Of Technology Serial concatenation of interleaved convolutional codes forming turbo-like codes
US7680108B2 (en) * 2005-10-21 2010-03-16 Samsung Electronics Co., Ltd. Digital broadcasting transmission and reception systems for stream including normal stream and turbo stream and methods thereof
US8176199B2 (en) * 2004-11-29 2012-05-08 Sony Corporation Content delivery system, communicating apparatus, communicating method, and program

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5650825A (en) 1995-03-31 1997-07-22 Matsushita Electric Corporation Of America Method and apparatus for sending private data instead of stuffing bits in an MPEG bit stream
KR100238024B1 (ko) 1996-12-09 2000-01-15 윤종용 디지탈 위성 방송 시스템의 부가 정보 서비스 수신 장치 및 방법
US6785733B1 (en) * 1997-09-05 2004-08-31 Hitachi, Ltd. Transport protocol conversion method and protocol conversion equipment
US6243369B1 (en) * 1998-05-06 2001-06-05 Terayon Communication Systems, Inc. Apparatus and method for synchronizing an SCDMA upstream or any other type upstream to an MCNS downstream or any other type downstream with a different clock rate than the upstream
US6202189B1 (en) * 1998-12-17 2001-03-13 Teledesic Llc Punctured serial concatenated convolutional coding system and method for low-earth-orbit satellite data communication
US6763390B1 (en) * 2000-01-24 2004-07-13 Ati Technologies, Inc. Method and system for receiving and framing packetized data
JP2002112358A (ja) * 2000-09-27 2002-04-12 Matsushita Electric Ind Co Ltd 機器制御システム、機器制御システム用受信装置、機器制御システム用送信装置、機器制御システム用デジタル放送受信装置および機器制御方法
JP2002185901A (ja) * 2000-12-11 2002-06-28 Hitachi Ltd デジタル放送受信装置
KR100673419B1 (ko) * 2000-12-28 2007-01-24 엘지전자 주식회사 전송 시스템 및 데이터 처리 방법
KR100674423B1 (ko) * 2001-01-19 2007-01-29 엘지전자 주식회사 송/수신 시스템 및 데이터 처리 방법
US7675994B2 (en) * 2001-04-02 2010-03-09 Koninklijke Philips Electronics N.V. Packet identification mechanism at the transmitter and receiver for an enhanced ATSC 8-VSB system
US6947487B2 (en) * 2001-04-18 2005-09-20 Lg Electronics Inc. VSB communication system
US20030099303A1 (en) * 2001-06-04 2003-05-29 Koninklijke Philips Electronics N.V. Digital television (DTV) transmission system using enhanced coding schemes
KR100850932B1 (ko) * 2001-06-11 2008-08-12 엘지전자 주식회사 디지털 전송 시스템 및 방법
CN1209920C (zh) * 2001-08-28 2005-07-06 电子科技大学 同步多载波扩频地面数字电视传输系统
KR100441509B1 (ko) * 2002-02-25 2004-07-23 삼성전자주식회사 주사포맷변환장치 및 방법
US7184713B2 (en) * 2002-06-20 2007-02-27 Qualcomm, Incorporated Rate control for multi-channel communication systems
US7197685B2 (en) * 2003-01-02 2007-03-27 Samsung Electronics, Co., Ltd. Robust signal transmission in digital television broadcasting
JP4402423B2 (ja) * 2003-10-22 2010-01-20 キヤノン株式会社 データ受信処理装置
US7599348B2 (en) * 2003-11-04 2009-10-06 Lg Electronics Inc. Digital E8-VSB reception system and E8-VSB data demultiplexing method
KR100640390B1 (ko) * 2004-01-17 2006-10-30 삼성전자주식회사 트랜스포트 스트림방식 엠펙-2 시스템의 부가 데이터 삽입 장치와 그 방법
CN100574423C (zh) * 2004-01-27 2009-12-23 松下电器产业株式会社 电视接收机和数字广播系统
CN1312929C (zh) * 2004-04-01 2007-04-25 清华大学 地面数字电视广播的单频网系统及其实现方法
KR100708471B1 (ko) * 2005-05-11 2007-04-18 삼성전자주식회사 수신 성능이 향상된 디지털 방송 송수신기 및 그의신호처리방법
CN101699846B (zh) 2004-05-13 2013-02-06 三星电子株式会社 数字广播发送/接收装置及其信号处理方法
US8582682B2 (en) 2004-05-13 2013-11-12 Samsung Electronics Co., Ltd. Digital broadcasting transmission/reception devices capable of improving a receiving performance and signal processing method thereof
US8634477B2 (en) * 2004-06-05 2014-01-21 Samsung Electronics Co., Ltd. Digital broadcasting transmission/reception system utilizing SRS and TRS code to improve receiving performance and signal processing method thereof
KR100744055B1 (ko) 2004-06-23 2007-07-30 삼성전자주식회사 수신 성능 및 등화 성능이 향상된 디지털 방송 송수신 시스템 및 그의 신호처리방법
US7913152B2 (en) 2006-01-03 2011-03-22 Samsung Electronics Co., Ltd. Transmitter and system for transmitting/receiving digital broadcasting stream and method thereof
DE102006009041B4 (de) * 2006-02-27 2010-08-12 Siemens Ag Einspeiseverfahren für einen Strom digitaler Übertragsdaten in ein Übertragungsmedium mit Frequenzunterdrückung und hiermit korrespondierende Einpeiseschaltung

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5568483A (en) * 1990-06-25 1996-10-22 Qualcomm Incorporated Method and apparatus for the formatting of data for transmission
US5430774A (en) * 1992-11-30 1995-07-04 Alcatel N.V. Data transmission method and base transceiver station using this method
US6704368B1 (en) * 1997-11-28 2004-03-09 Nokia Mobile Phones Limited Coding and modulation method and apparatus for its implementation
US20010029444A1 (en) * 1998-10-16 2001-10-11 Nils Rydbeck High-performance half-rate encoding apparatus and method for a TDM system
US7116710B1 (en) * 2000-05-18 2006-10-03 California Institute Of Technology Serial concatenation of interleaved convolutional codes forming turbo-like codes
US20040017857A1 (en) * 2001-07-31 2004-01-29 Antoine Chouly Transmitter, receiver, methods, program and signal adapted to modulations having a large number of states
US20050100085A1 (en) * 2002-02-15 2005-05-12 Martin Dottling Method for rate matching
US20050185722A1 (en) * 2002-12-04 2005-08-25 Katsuaki Abe Data transmission method, data reception method, transmission device and reception device using the same, and communication system using the same
US20060045169A1 (en) * 2004-08-27 2006-03-02 Qualcomm Incorporated Coded-bit scrambling for multi-stream communication in a mimo channel
US8176199B2 (en) * 2004-11-29 2012-05-08 Sony Corporation Content delivery system, communicating apparatus, communicating method, and program
US7680108B2 (en) * 2005-10-21 2010-03-16 Samsung Electronics Co., Ltd. Digital broadcasting transmission and reception systems for stream including normal stream and turbo stream and methods thereof

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