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WO2017018102A1 - Structure de signal, dispositif d'envoi et dispositif de réception - Google Patents

Structure de signal, dispositif d'envoi et dispositif de réception Download PDF

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Publication number
WO2017018102A1
WO2017018102A1 PCT/JP2016/068530 JP2016068530W WO2017018102A1 WO 2017018102 A1 WO2017018102 A1 WO 2017018102A1 JP 2016068530 W JP2016068530 W JP 2016068530W WO 2017018102 A1 WO2017018102 A1 WO 2017018102A1
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WO
WIPO (PCT)
Prior art keywords
pattern indicating
bit pattern
tmcc
main data
transmission
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/JP2016/068530
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English (en)
Japanese (ja)
Inventor
恭啓 石川
藤倉　幹夫
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kokusai Denki Electric Inc
Original Assignee
Hitachi Kokusai Electric Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hitachi Kokusai Electric Inc filed Critical Hitachi Kokusai Electric Inc
Priority to JP2017531086A priority Critical patent/JP6433594B2/ja
Publication of WO2017018102A1 publication Critical patent/WO2017018102A1/fr
Anticipated expiration legal-status Critical
Ceased 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
    • H04B1/02—Transmitters
    • H04B1/04—Circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/02—Arrangements for relaying broadcast information
    • H04H20/04—Arrangements for relaying broadcast information from field pickup units [FPU]

Definitions

  • the present invention relates to a signal configuration, a transmission device, and a reception device that are configured by TMCC having main data, a SYNC pattern indicating a header portion, a bit pattern indicating setting information of main data, and a surplus portion in a frame unit.
  • Non-Patent Document 1 An FPU (Field Pickup Unit) device using this frequency band is defined in ARIB STD-B57 (Non-Patent Document 1).
  • This frequency band is not allocated by channel as in the microwave band FPU device, but is allocated in a permitted frequency band. Within this band, the channel is set in 1 MHz steps.
  • the maximum output power of the FPU transmission apparatus is specified for each transmission method such as frequency band, SISO-OFDM (Single Input Single Output Orthogonal Frequency Division Multiplexing), and MIMO-OFDM (Multi Input Multi Output Orthogonal Frequency Division Multiplexing). .
  • Video relaying is performed in an FPU device that relays relay races and the like conducted in mountainous areas in an operation mode in which an external amplifier is connected to the transmission device and power is amplified.
  • Data transmitted by the FPU is modulated by OFDM (Orthogonal Frequency Division Multiplexing) in a transmission control unit, and video, audio and other data, pilot signals (CP: Continuous Pilot), transmission control information (TMCC: Transmission and Multiplexing Configuration and) Control) and spare data (AUX) are configured in one OFDM frame.
  • the TMCC signal includes signal control information of a signal transmitted from the transmission system.
  • the TMCC signal is subjected to DBPSK (Differential Binary Phase Shift Keying) modulation and is arranged on the Q axis in mapping.
  • DBPSK Different Binary Phase Shift Keying
  • Patent Document 1 discloses an invention of a method of mounting an identification number unique to a transmission device on surplus bits of a TMCC signal.
  • a transmission parameter, a constellation indicating channel and propagation path information, and a delay profile are output from the reception device or displayed on the device together with the received video signal.
  • this video is recorded and saved as a transmission result, since transmission power is not displayed on this video, it is necessary to record and save it separately.
  • the amplifier mounted on the power amplifier has different characteristics for each frequency, an external amplifier is used for each transmission frequency band. The same applies to the transmitting radiator, and a radiator considering the frequency band, polarization plane, and directivity is selected according to the operation method. Since this configuration information is not included in the transmission information, it must be recorded and stored separately.
  • the transmission signal must satisfy the sidelobe characteristics defined in the conforming rules.
  • the transmitter output is reduced to a constant power, for example, the maximum output of 0.5W to 0.1W, and a signal with better sidelobe characteristics is amplified by the power amplifier. By doing so, a technique that satisfies the distortion characteristics can be taken.
  • the output of the power amplifier is distorted by accidentally setting the transmitter and the power amplifier to the maximum output setting, and the sidelobe characteristics are broken. There is a fear.
  • An object of the present invention is to set a predetermined output from an external amplifier by transmitting a set value of transmission power to a receiving side.
  • the signal configuration of the present invention is a signal configuration composed of main data, a SYNC pattern indicating a header portion, a bit pattern indicating setting information of the main data, and a TMCC having a surplus portion in a frame unit.
  • a bit pattern indicating the output power value of the transmission apparatus is arranged in the surplus portion in the inside.
  • the transmission apparatus of the present invention transmits, in frame units, a signal configuration composed of main data, a SYNC pattern indicating a header portion, a bit pattern indicating main data setting information, and a TMCC having a surplus portion.
  • An apparatus comprising: a means for arranging a bit pattern indicating an output power value of a transmitting apparatus in a surplus portion in TMCC.
  • the receiving apparatus of the present invention is composed of main data, a SYNC pattern indicating a header portion, a bit pattern indicating setting information of the main data, and a TMCC having a surplus portion in a frame unit, and the surplus portion in the TMCC Receiving a transmission signal having a signal configuration in which a bit pattern indicating the output power value of the transmission device is arranged, and extracting a bit pattern indicating the output power value of the transmission device from the received transmission signal. To do.
  • the receiving device of the present invention is the above-described receiving device, further comprising means for reproducing and displaying the output power value from the extracted bit pattern indicating the output power value.
  • the signal configuration of the present invention is a signal configuration composed of main data, a SYNC pattern indicating a header portion, a bit pattern indicating setting information of the main data, and a TMCC having a surplus portion in a frame unit.
  • a bit pattern indicating identification information unique to the transmission device and a bit pattern indicating the output power value of the transmission device are arranged in the surplus portion in the inside.
  • the transmission apparatus of the present invention transmits, in frame units, a signal configuration composed of main data, a SYNC pattern indicating a header portion, a bit pattern indicating main data setting information, and a TMCC having a surplus portion.
  • a device comprising a bit pattern indicating identification information unique to a transmission device and a bit pattern indicating an output power value of the transmission device in a surplus portion of the TMCC.
  • the receiving apparatus of the present invention is composed of main data, a SYNC pattern indicating a header portion, a bit pattern indicating setting information of the main data, and a TMCC having a surplus portion in a frame unit, and the surplus portion in the TMCC
  • a transmission signal having a signal configuration in which a bit pattern indicating the output power value of the transmission device is arranged is received, and identification information unique to the transmission device is indicated from the received transmission signal Means is provided for extracting a bit pattern and a bit pattern indicating an output power value of the transmission apparatus.
  • the receiving apparatus of the present invention is the above-described receiving apparatus, and further includes identification information and output power value specific to the transmitting apparatus based on the extracted bit pattern indicating identification information specific to the transmitting apparatus and the bit pattern indicating output power value. Is provided with means for reproducing and displaying the video.
  • the transmission apparatus is a transmission apparatus that transmits a signal configuration composed of main data, a SYNC pattern indicating a header portion, a bit pattern indicating setting information of the main data, and a TMCC having a surplus portion in units of frames.
  • a means for arranging a bit pattern indicating an output power value of an external amplifier that amplifies a signal output from the transmission device in a surplus portion in the TMCC is provided.
  • the transmission apparatus of the present invention transmits, in frame units, a signal configuration composed of main data, a SYNC pattern indicating a header portion, a bit pattern indicating main data setting information, and a TMCC having a surplus portion.
  • a device comprising a bit pattern indicating identification information unique to a transmission device and a bit pattern indicating an output power value of an external amplifier that amplifies a signal output from the transmission device in a surplus portion of the TMCC It is characterized by that.
  • the transmission apparatus of the present invention transmits, in frame units, a signal configuration composed of main data, a SYNC pattern indicating a header portion, a bit pattern indicating main data setting information, and a TMCC having a surplus portion.
  • a bit pattern indicating identification information unique to the transmission device in a surplus portion in the TMCC a bit pattern of identification information unique to an external amplifier that amplifies a signal output from the transmission device, and an output power value of the external amplifier Means for arranging a bit pattern indicating.
  • the transmission apparatus of the present invention transmits, in frame units, a signal configuration composed of main data, a SYNC pattern indicating a header portion, a bit pattern indicating main data setting information, and a TMCC having a surplus portion.
  • An apparatus comprising: a means for arranging a bit pattern indicating identification information unique to a radiator that emits a signal output from a transmitter to space in a surplus portion of a TMCC.
  • the transmission apparatus of the present invention transmits, in frame units, a signal configuration composed of main data, a SYNC pattern indicating a header portion, a bit pattern indicating main data setting information, and a TMCC having a surplus portion.
  • a bit pattern indicating identification information unique to the transmission device in a surplus portion in the TMCC, a bit pattern indicating an output power value of an external amplifier that amplifies a signal output from the transmission device, and a power amplified signal A means for arranging a bit pattern indicating identification information unique to the radiator that emits the light into the space is provided.
  • the transmission apparatus transmits, in frame units, a signal configuration including main data, a SYNC pattern indicating a header portion, a bit pattern indicating main data setting information, and a TMCC having a surplus portion.
  • a bit pattern indicating identification information unique to the transmission device in a surplus portion in the TMCC a bit pattern of identification information unique to an external amplifier that amplifies a signal output from the transmission device, and an output power value of the external amplifier
  • means for arranging a bit pattern indicating identification information unique to the radiator that emits a power-amplified signal to space are examples of signals.
  • the output value from the external amplifier can be set to a predetermined value by transmitting the set value of the transmission power to the receiving side.
  • Example 1 of this invention It is a figure for demonstrating the signal structure in Example 1 of this invention. It is a block diagram of the transmission apparatus in Example 1 of this invention. It is a block diagram of the receiver in Example 1 of this invention. It is a figure for demonstrating the display content of the display part in Example 1 of this invention. It is a figure for demonstrating the signal structure in Example 2 of this invention. It is a block diagram of the transmitter in Example 2 of this invention. It is a block diagram of the receiver in Example 2 of this invention. It is a figure for demonstrating the display content of the display part in Example 2 of this invention. It is a figure for demonstrating the signal structure in Example 3 of this invention. It is a block diagram of the transmission type
  • Example 3 of this invention It is a figure for demonstrating the display content of the display part in Example 3 of this invention. It is a figure for demonstrating the signal structure in Example 4 of this invention. It is a figure for demonstrating the display content of the display part in Example 4 of this invention. It is a figure for demonstrating the signal structure in Example 5 of this invention. It is a figure for demonstrating the block diagram of the transmission type
  • FIG. 1 is a diagram for explaining a signal configuration in a first embodiment of the present invention.
  • the signal configuration is, in frame units, TMCC1 composed of main data D, a SYNC pattern indicating a header portion, a bit pattern indicating setting information of the main data D, a TMCC having a surplus portion, and TMCC1 It is composed of a TMCC composed of TMCC2 in which a bit pattern indicating a transmission power value is arranged in a surplus portion.
  • the setting information is information related to a basic mode in all.
  • FIG. 2 is a configuration diagram of the transmission apparatus according to the first embodiment of the present invention.
  • FIG. 2 shows a configuration of a transmission apparatus that generates and transmits a transmission signal having the signal configuration of FIG.
  • the transmission apparatus 20 includes an encoder unit 21, a transmission path encoding unit 22, a main data modulation unit 23, a TMCC1 generation unit 24, an OFDM frame configuration unit 25, and a transmission output value output unit 26.
  • the video input is input to the MPEG-2 encoder unit 21 and becomes compressed data Data.
  • This compressed data becomes the main data.
  • Setting information such as a modulation mode is auxiliary data.
  • the compressed data Data becomes data Ds by the transmission path encoding unit 22.
  • the transmission path encoding unit 22 detects a code 47h existing in a 204W (word) cycle, replaces 47h with B8h every 8 cycles, and performs an energy spreading process that inverts the signal in a specific pattern, Interleaving is performed to rearrange the data order, and correction parity is added to create data Ds. Since 1W is 8 bits, B8h exists every 13056 bits.
  • the data Ds is input to the main data modulation unit 23.
  • the main data D is mapped for each predetermined data.
  • Setting information (correctly a bit pattern indicating setting information) which is a condition for creating the main data D is input to the mode setting terminal of the main data modulation unit 23 and the TMCC1 generation unit 24.
  • the main data modulation unit 23 performs a modulation operation according to the frame pulse from the TMCC1 generation unit 24.
  • the OFDM frame configuration unit 25 includes: Data output from the main data modulation unit 23, TMCC1, TMCC2 which is a transmission output value output from the transmission output value output unit 26, CP, AUX (Auxiliary), and NULL. Is input, an OFDM signal composed of multicarriers having a bandwidth of about 17 MHz centered on 130 MHz is output.
  • FIG. 3 is a configuration diagram of the receiving apparatus according to the first embodiment of the present invention.
  • FIG. 3 shows a configuration of a receiving apparatus that receives a transmission signal having the signal configuration of FIG.
  • the reception device 30 includes a separation unit 31, a main data demodulation unit 32, a transmission path decoding unit 33, a decoder unit 34, a TMCC decoding unit 35, a transmission output value decoding unit 36, a reception support screen generation unit 37, and a display unit 38.
  • a separation unit 31 a main data demodulation unit 32, a transmission path decoding unit 33, a decoder unit 34, a TMCC decoding unit 35, a transmission output value decoding unit 36, a reception support screen generation unit 37, and a display unit 38.
  • An RF signal of a radio wave that has reached a receiving antenna (not shown) is input to a receiving high-frequency unit (not shown).
  • the reception high-frequency unit amplifies a weak signal and converts it into an intermediate frequency signal IF of 130 MHz band.
  • This IF signal is input to the separation unit 31.
  • the IF signal is separated and demodulated into main data D and TMCC by the separation unit 31.
  • the main data D is input to the main data demodulation unit 32, and the TMCC is input to the TMCC decoding unit 35 and the transmission output value decoding unit 36.
  • the frame pulse reproduced based on the information extracted from the input data by the TMCC decoding unit 35 is sent to the main data demodulation unit 32.
  • the separation unit 31 and the main data demodulation unit 32 perform demodulation based on the frame pulse. Further, the various setting information extracted by the TMCC decoding unit 35 is connected to the mode setting terminal of the main data demodulating unit 32 and determines the conditions for creating the output data Ds. The output data Ds of the main data demodulator 32 is input to the transmission path decoder 33.
  • the transmission path decoding unit 33 detects a B8h code existing in a period of 13056 bits, and generates a reverse energy diffusion pattern from a pulse generated based on this position. Next, using this inverse energy spread pattern signal, the data Ds is inversely processed, error correction is performed, and the data is restored and sent to the MPEG-2 decoder unit 34.
  • the MPEG-2 decoder unit 34 decompresses the restored data and restores it to the data before compression by the transmission apparatus 20.
  • the transmission output value decoding unit 36 decodes the transmission output value from the TMCC and outputs it to the reception support screen generation unit 37.
  • the reception support screen generation unit 37 converts the transmission output value into an image signal and outputs it to the display unit 38.
  • the display unit 38 displays an image signal including the transmission output value.
  • FIG. 4 is a diagram for explaining the display contents of the display unit according to the first embodiment of the present invention.
  • FIG. 4 shows an example of a reception support screen generated by the receiving apparatus shown in FIG.
  • the reception support screen 40 displays a transmission power value 41, a Bit Error Rate 42, a reception electric field value 43, a constellation 44 of multi-level modulation, and a delay profile 45.
  • the transmission power value 41 is, for example, TX (Transmitter, transmission device) 1.0 W or the like.
  • FIG. 5 is a figure for demonstrating the signal structure in Example 2 of this invention.
  • the signal configuration is, in frame units, main data D, a SYNC pattern indicating a header portion, a bit pattern indicating setting information of main data D, TMCC1 including TMCC having a surplus portion, and a surplus portion in TMCC1 Is composed of a TMCC composed of TMCC2 in which a bit pattern indicating identification information unique to the transmission device and a bit pattern indicating a transmission power value are arranged.
  • FIG. 6 is a configuration diagram of a transmission apparatus according to Embodiment 2 of the present invention.
  • FIG. 6 shows a configuration of a transmission apparatus that generates and transmits a transmission signal having the signal configuration of FIG.
  • the transmission device 60 includes an encoder unit 21, a transmission path encoding unit 22, a main data modulation unit 23, a TMCC1 generation unit 24, an OFDM frame configuration unit 25, and a TMCC2 generation unit 68.
  • the TMCC2 generation unit 68 includes a transmission output value output unit 26 and an identification information generation unit 67.
  • the difference from FIG. 2 is that the identification information, which is information unique to the transmission device 60, and the transmission output value are included in TMCC2.
  • the identification information of the transmission device 60 is a model name, a device ID (Identfier), or the like.
  • FIG. 7 is a configuration diagram of a receiving apparatus according to the second embodiment of the present invention.
  • FIG. 7 shows a configuration of a receiving apparatus that receives a transmission signal having the signal configuration of FIG.
  • the receiving device 70 includes a separation unit 31, a main data demodulation unit 32, a transmission path decoding unit 33, a decoder unit 34, a TMCC decoding unit 35, a transmission output value decoding unit 36, an identification information decoding unit 79, and a reception support screen generation unit 37.
  • the display unit 38 is configured. The difference from FIG. 3 is that an identification information decoding unit 79 for decoding the identification information of the transmission device 60 is added.
  • FIG. 8 is a diagram for explaining the display contents of the display unit according to the second embodiment of the present invention.
  • FIG. 8 shows a reception support screen that is an output of the reception support screen generation unit 37 of FIG.
  • the reception support screen 80 displays a transmission power value 41, a bit error rate 42, a received electric field value 43, a multilevel modulation constellation 44, a delay profile 45, channel and transmission method information 86, and identification information 87.
  • the channel and transmission method information 86 is, for example, 1250F SISO PRE01.
  • the identification information 87 is, for example, FPU-TX1.
  • FIG. 9 is a diagram for explaining a signal configuration in Example 3 of the present invention.
  • the signal configuration is, in frame units, main data D, a SYNC pattern indicating a header portion, a bit pattern indicating setting information of main data D, TMCC1 including TMCC having a surplus portion, and a surplus portion in TMCC1 1 includes a bit pattern indicating identification information unique to the transmitter, a bit pattern indicating identification information specific to the power amplifier, and a TMCC composed of TMCC2 in which a bit pattern indicating the power value after amplification is arranged.
  • FIG. 10 is a configuration diagram of a transmission system apparatus according to the third embodiment of the present invention. 10 is connected to a power amplifier that performs power amplification of the transmission signal of the transmission device 60 that generates the signal of FIG.
  • FIG. 10 shows the apparatus configuration of the ARIB STD-B57 MIMO-OFDM transmission.
  • the transmission system device 100 includes four power amplifiers 101 to 104, which are power amplifiers having characteristics matched to the frequency band of the transmission device 60, for two systems of transmission 1 system and transmission 2 system. Yes.
  • the four power amplifiers are, for example, 1.2 GHz band power amplifier 1 (101), 1.2 GHz band power amplifier 2 (102), 2.3 GHz band power amplifier 1 (103), and 2.3 GHz band.
  • Power amplifier 2 (104) are, for example, 1.2 GHz band power amplifier 1 (101), 1.2 GHz band power amplifier 2 (102), 2.3 GHz band power amplifier 1 (103), and 2.3 GHz band.
  • Power amplifier 2 (104).
  • a device-specific identification signal is transmitted from the power amplifiers 101 to 104 to the transmission device 60. This can be realized, for example, by communicating a serial signal such as RS-232C separately from the transmission signal.
  • the identification information of the power amplifiers 101 to 104 is a model name, a device ID, and the like.
  • FIG. 11 is a diagram for explaining display contents on the display unit according to the third embodiment of the present invention.
  • 11 shows a reception support screen 110 displayed on the display unit 38 when the radio wave transmitted from the transmission system device 100 of FIG. 10 is received by the reception device of FIG.
  • the reception support screen 110 displays a transmission power value 41, a Bit Error Rate 42, a reception electric field value 43, a multi-level modulation constellation 44, a delay profile 45, channel and transmission method information 86, identification information 87, and amplifier type information 118.
  • the amplifier type information 118 is, for example, 1.2G-PA1.
  • FIG. 12 is a diagram for explaining a signal configuration in Embodiment 4 of the present invention.
  • the signal configuration is, in frame units, main data D, a SYNC pattern indicating a header portion, a bit pattern indicating setting information of main data D, TMCC1 including TMCC having a surplus portion, and a surplus portion in TMCC1 A TMCC composed of TMCC2 in which a bit pattern indicating identification information unique to the transmitter, a bit pattern indicating transmission power value, a bit pattern indicating identification information specific to the power amplifier, and a bit pattern indicating the amplified power value are arranged Composed.
  • the configuration of the transmission system device is the same as in FIG.
  • FIG. 13 is a diagram for explaining display contents on the display unit according to the fourth embodiment of the present invention.
  • FIG. 13 shows a reception support screen 130 displayed on the display unit 38 when the radio wave transmitted from the transmission system device 100 of FIG. 10 is received by the reception device of FIG.
  • the reception support screen 130 includes a transmission power value 41, a bit error rate 42, a reception electric field value 43, a multilevel modulation constellation 44, a delay profile 45, channel and transmission method information 86, identification information 87, amplifier type information 118, a transmitter.
  • the power value 139 is displayed.
  • the transmitter power value 139 is, for example, TX 0.10 W.
  • FIG. 14 is a diagram for explaining a signal configuration in Embodiment 5 of the present invention.
  • the signal configuration is, in frame units, main data D, a SYNC pattern indicating a header portion, a bit pattern indicating setting information of main data D, TMCC1 including TMCC having a surplus portion, and a surplus portion in TMCC1
  • a bit pattern indicating identification information unique to the transmitter, a bit pattern indicating transmission power value, a bit pattern indicating identification information specific to the power amplifier, a bit pattern indicating power value after amplification, and an identification signal specific to the radiator It consists of TMCCs consisting of TMCC2 in which the bit pattern shown is arranged.
  • FIG. 15 is a diagram for explaining a configuration diagram of a transmission system apparatus according to the fifth embodiment of the present invention.
  • the power amplifiers 101 to 104 are connected to radiators 155 to 158 that emit respective transmission signals to the space.
  • the transmission device 60 is connected to the 1.2 GHz band radiator 1 (155) via the 1.2 GHz band power amplifier 1 (101), and is connected via the 1.2 GHz band power amplifier 2 (102) to 1..
  • 2 GHz band radiator 2 (156) is connected to 2.3 GHz band radiator 1 (157) via 2.3 GHz band power amplifier 1 (103), and 2.3 GHz band power amplifier 2 is connected. It connects with 2.3 GHz band radiator 2 (158) via (104).
  • the power amplifiers 101 to 104 and the radiators 155 to 158 are connected by a plurality of transmission lines, and the ends of the lines are opened or shorted on the radiator side, which is regarded as a bit on the amplifier side and used as device information.
  • the identification signal of the radiator can be realized.
  • the identification information of radiators 155 to 158 is a model name, device ID, and the like.
  • FIG. 16 is a diagram for explaining display contents on the display unit in the fifth embodiment of the present invention.
  • FIG. 16 shows a reception support screen 130 displayed on the display unit 38 when the radio wave transmitted from the transmission system device 150 of FIG. 15 is received by the reception device of FIG.
  • the reception support screen 160 includes a transmission power value 41, a bit error rate 42, a reception electric field value 43, a multi-level modulation constellation 44, a delay profile 45, channel and transmission method information 86, identification information 87, amplifier type information 118, a transmitter.
  • the power value 139 and the radiator identification information 161 are displayed.
  • the radiator identification information 161 is, for example, 2-COLV.
  • the signal configuration, transmitting apparatus, and receiving apparatus can set the output from the external amplifier to a predetermined value by transmitting the set value of the transmission power to the receiving side.
  • the transmission power of the other party can also be controlled by transmitting the transmission power setting value according to the embodiment of the present invention to the other party.
  • the present invention is not limited to the signal configuration, the transmission device, and the reception device described herein, and is widely applied to signal configurations, transmission devices, and reception devices other than those described above. It goes without saying that it can be done.

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Abstract

La présente invention a pour objet de régler la sortie d'un amplificateur externe à un niveau prescrit, en transmettant une valeur de consigne de puissance d'envoi à un côté de réception. L'invention concerne une structure de signal qui comprend des données principales, en unités de trame, et une commande de configuration de transmission et de multiplexage (TMCC) ayant un motif de synchronisation (SYNC) qui indique une partie d'en-tête, un motif de bits qui indique des informations de réglage de données principales, et une partie résiduelle. La structure de signal est caractérisée par le placement, dans la partie résiduelle dans la TMCC, d'un motif de bits indiquant la valeur de puissance de sortie du dispositif d'envoi.
PCT/JP2016/068530 2015-07-29 2016-06-22 Structure de signal, dispositif d'envoi et dispositif de réception Ceased WO2017018102A1 (fr)

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Publication number Priority date Publication date Assignee Title
JP2019097092A (ja) * 2017-11-27 2019-06-20 株式会社日立国際電気 放送素材中継システムおよび放送素材中継方法
JP7026494B2 (ja) 2017-11-27 2022-02-28 株式会社日立国際電気 放送素材中継システムおよび放送素材中継方法

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