WO2017107772A1 - 用于对多种速率的数据进行处理的方法及装置 - Google Patents
用于对多种速率的数据进行处理的方法及装置 Download PDFInfo
- Publication number
- WO2017107772A1 WO2017107772A1 PCT/CN2016/108904 CN2016108904W WO2017107772A1 WO 2017107772 A1 WO2017107772 A1 WO 2017107772A1 CN 2016108904 W CN2016108904 W CN 2016108904W WO 2017107772 A1 WO2017107772 A1 WO 2017107772A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- data
- rate
- way
- unit
- processing device
- Prior art date
Links
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/0008—Modulated-carrier systems arrangements for allowing a transmitter or receiver to use more than one type of modulation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/25—Arrangements specific to fibre transmission
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/25—Arrangements specific to fibre transmission
- H04B10/2575—Radio-over-fibre, e.g. radio frequency signal modulated onto an optical carrier
- H04B10/25752—Optical arrangements for wireless networks
- H04B10/25758—Optical arrangements for wireless networks between a central unit and a single remote unit by means of an optical fibre
- H04B10/25759—Details of the reception of RF signal or the optical conversion before the optical fibre
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/27—Arrangements for networking
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/40—Transceivers
-
- 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
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
- H04L1/0003—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes
- H04L1/0005—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes applied to payload information
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
Definitions
- the present application relates to the field of communications, and in particular, to a method and apparatus for processing data at multiple rates.
- LC line card
- the Ethernet optical interface transmits optical signals.
- network equipment using optical fiber communication needs to install a matching line card according to the transmission rate of the optical signal, and the development and maintenance cost is high.
- the present application provides a method and apparatus for processing data of various rates, which can obtain signals of various transmission rates without replacing a line card, which helps to reduce development and maintenance costs.
- a method for processing data at multiple rates including:
- the data processing apparatus receives the first data and the second data, the transmission rate of the first data is a first rate, the transmission rate of the second data is a second rate, and the first rate is different from the second rate ;
- the data processing device obtains a third number of N1 channels according to the first rate and the first data According to the fourth data of the N2 way, the N1 is an integer greater than or equal to 1, and the N2 is an integer greater than or equal to 0;
- the data processing apparatus obtains M1 way fifth data and M2 way sixth data according to the second rate and the second data, where M1 is an integer greater than or equal to 1, and the M2 is greater than or equal to 0.
- M1 is an integer greater than or equal to 1
- M2 is greater than or equal to 0.
- the data processing device obtains seventh data according to the N1 way third data, the N2 way fourth data, and the first modulation mode, where the seventh data is serially transmitted data, and the seventh data is The transmission rate is the first rate;
- the data processing device obtains eighth data according to the M1 way fifth data, the M2 way sixth data, and the second modulation mode, where the eighth data is serially transmitted data, and the eighth data is The transmission rate is the second rate;
- the data processing device outputs the seventh data and the eighth data.
- the data processing apparatus can split the first data transmitted at the first rate into multiple channels of data, such as N1 way third data and N2 way fourth data, and modulate the multiple channels of data. Obtaining the seventh data transmitted at the first rate.
- the data processing device splits the second data transmitted at the second rate into the M1 way fifth data and the M2 way sixth data without replacing the hardware or the interface, and the M1 way fifth data and the The sixth data of the M2 way is modulated into the eighth data transmitted at the second rate.
- the data processing device can obtain signals of various transmission rates without replacing the line card, which helps to reduce development and maintenance costs.
- the data processing apparatus obtains the seventh data according to the N1 way third data, the N2 way fourth data, and the first modulation mode.
- the data processing apparatus uses the third data as the seventh data, and the first modulation mode is transparent transmission of the third data.
- the data processing apparatus obtains the eighth data according to the M1 way fifth data, the M2 way sixth data, and the second modulation mode.
- the eighth data include:
- the data processing device uses the fifth data as the eighth data, and the second modulation mode is transparent transmission of the fifth data.
- the data processing apparatus obtains the seventh data according to the N1 way third data, the N2 way fourth data, and the first modulation mode, including:
- the data processing device modulates the N1 way third data and the N2 way fourth data into ninth data according to the first modulation mode, and the rate of the ninth data is the first rate;
- the data processing device photoelectrically converts the ninth data to obtain the seventh data, and the seventh data is an optical signal.
- the data processing apparatus obtains the eighth data according to the M1 way fifth data, the M2 way sixth data, and the second modulation mode, including:
- the data processing device modulates the M1 way fifth data and the M2 way sixth data into tenth data according to the second modulation mode, and the rate of the tenth data is the second rate;
- the data processing device photoelectrically converts the tenth data to obtain the eighth data, and the eighth data is an optical signal.
- the data processing apparatus may directly input the seventh data and the eighth data into an optical interface, thereby causing the seventh data and the eighth data to be transmitted into the optical fiber.
- the data processing apparatus determines the first rate according to a port that receives the first data, and determines the second rate according to a port that receives the second data, where the receiving A port of data corresponds to the first rate, and a port that receives the second data corresponds to the second rate.
- the data processing apparatus can receive the first data and the second data of different rates by using different ports respectively, and the data processing apparatus can directly determine the first by using the port information when receiving data.
- the first rate of data, and the second rate of the second data helps to reduce implementation difficulties.
- the data processing apparatus determines the first rate according to a bandwidth required for transmitting the first optical signal, where the first optical signal is photoelectrically converted into the seventh data. a signal obtained after the data processing means determines the second rate according to a bandwidth required for transmitting the second optical signal, the second optical signal being a signal obtained by photoelectrically converting the eighth data.
- the data processing device may predetermine the first rate of the first data and the second rate of the second data according to an optical signal bandwidth requirement, and may be pre-in the data processing device Configuring instructions for processing the first data or processing the second data helps to improve processing efficiency of the data.
- an apparatus for processing data of a plurality of rates comprising a receiving unit, a first processing unit, a second processing unit, a first modulating unit, a second modulating unit, and Output unit,
- the receiving unit is configured to receive first data and second data, where a transmission rate of the first data is a first rate, a transmission rate of the second data is a second rate, and the first rate and the first The second rate is different;
- the first processing unit is configured to obtain N1 way third data and N2 way fourth data according to the first data and the first rate received by the receiving unit, where the N1 is an integer greater than or equal to , the N2 is an integer greater than or equal to 0;
- the second processing unit is configured to obtain M1 way fifth data and M2 way sixth data according to the second data and the second rate received by the receiving unit, where the M1 is an integer greater than or equal to , the M2 is an integer greater than or equal to 0;
- the first modulating unit is configured to obtain seventh data according to the N1 way third data, the N2 way fourth data, and the first modulation mode obtained by the first processing unit, where the seventh data is a string Data transmitted by the line, the transmission rate of the seventh data is the first rate;
- the second modulating unit is configured to obtain eighth data according to the M1 way fifth data, the M2 way sixth data, and the second modulation mode obtained by the second processing unit, where the eighth data is a string Data transmitted by the line, the transmission rate of the eighth data is the second rate;
- the output unit is configured to output the seventh data obtained by the first modulation unit and the eighth data obtained by the second modulation unit.
- the data processing device provided by the above technical solution splits the first data transmitted at the first rate into multiple channels of data, such as N1 way third data and N2 way fourth data, and modulates the multiplexed data to obtain The seventh data transmitted at the first rate.
- the data processing device does not need to replace hardware or interface
- the second data transmitted at the second rate is split into the M1 way fifth data and the M2 way sixth data, and the M1 way fifth data and the M2 way sixth data are modulated into the second The eighth data of the rate transmission. In this way, the data processing device can obtain signals of various transmission rates without replacing the line card, which helps to reduce development and maintenance costs.
- the first modulating unit is specifically configured to use the third data as the seventh data, where the first modulation mode is transparent transmission.
- the third data is specifically configured to use the third data as the seventh data, where the first modulation mode is transparent transmission.
- the second modulation unit is specifically configured to use the fifth data as the eighth data, and the second modulation mode is transparent transmission.
- the fifth data is transparent transmission.
- the first modulating unit is configured to: modulate the N1 way third data and the N2 way fourth data obtained by the first processing unit into a ninth according to the first modulation mode Data, the rate of the ninth data is the first rate; and photoelectrically converting the ninth data to obtain the seventh data, the seventh data being an optical signal.
- the second modulating unit is configured to: modulate the M1 way fifth data and the M2 way sixth data obtained by the second processing unit into a tenth according to the second modulation mode Data, the rate of the tenth data is the second rate; and photoelectrically converting the tenth data to obtain the eighth data, the eighth data being an optical signal.
- the data processing apparatus may directly input the seventh data and the eighth data into an optical interface, thereby causing the seventh data and the eighth data to be transmitted into the optical fiber.
- the device further includes: a first determining unit, configured to determine, according to the port that receives the first data, the first rate, the port that receives the first data, and the And a second determining unit, configured to determine the second rate according to the port that receives the second data, where the port that receives the second data corresponds to the second rate.
- the data processing apparatus can receive the first data and the second data of different rates by using different ports respectively, and the data processing apparatus can directly determine the first by using the port information when receiving data.
- the first rate of data, and the second rate of the second data helps To reduce the difficulty of implementation.
- the apparatus further includes: a first determining unit, configured to determine the first rate, the first optical signal according to a bandwidth required for transmitting the first optical signal a signal obtained by photoelectrically converting the seventh data; a second determining unit, configured to determine the second rate according to a bandwidth required for transmitting the second optical signal, where the second optical signal is The signal obtained after photoelectric conversion of the eighth data.
- the data processing device may predetermine the first rate of the first data and the second rate of the second data according to an optical signal bandwidth requirement, and may be pre-in the data processing device Configuring instructions for processing the first data or processing the second data helps to improve processing efficiency of the data.
- FIG. 1 is a schematic structural view of a line card.
- FIG. 2 is a flowchart of a method for processing data of multiple rates according to Embodiment 1 of the present application.
- FIG. 2b is a flowchart of a method for processing data of multiple rates according to Embodiment 1 of the present application.
- FIG. 3 is a flowchart of a method for processing data of multiple rates according to Embodiment 2 of the present application.
- FIG. 3b is a flowchart of a method for processing data of multiple rates according to Embodiment 2 of the present application.
- FIG. 4 is a schematic structural diagram of a data processing apparatus according to Embodiment 3 of the present application.
- FIG. 5 is a schematic structural diagram of a data processing apparatus according to Embodiment 4 of the present application.
- FIG. 6 is a schematic structural diagram of a data processing apparatus according to Embodiment 5 of the present application.
- FIG. 7 is a schematic structural diagram of a data processing apparatus according to Embodiment 6 of the present application.
- a general line card 100 includes a data processing unit 101 and a photoelectric conversion unit 102.
- the data processing unit 101 includes a medium access control (English name: media access control, MAC abbreviation: MAC) module 101, and a serial/deserializer (English full name serializer/deserializer, abbreviated as SerDes) interface 1012.
- medium access control English name: media access control, MAC abbreviation: MAC
- SerDes serial/deserializer
- the MAC module 1011 receives data that is transmitted in parallel.
- the MAC module 1011 performs MAC encapsulation on the data transmitted in parallel to obtain encapsulated data.
- the MAC module 1011 outputs the encapsulated data to the SerDes interface 1012.
- the SerDes interface 1012 splits the received encapsulated data into N-channel electrical signals that are transmitted in parallel.
- the N-channel electrical signal transmission rate is a standard rate.
- the standard rate may be a transmission rate defined in the standard of Ethernet (English: Ethernet).
- the SerDes interface 1012 splits the received 40 Gbit/s data into 4 10 Gbit/s data, and the SerDes interface 1012 receives the data.
- the 100 Gbit/s data is split into 4 channels of 25 Gbit/s data, and the SerDes interface 1012 splits the received 100 Gbit/s data into 10 10 Gbit/s data, or the SerDes interface 1012 receives 10 Gbit/s.
- the data continues to use 1 channel 10Gbit/s transmission.
- the SerDes interface 1012 outputs the N electrical signals to the photoelectric conversion unit 102.
- the photoelectric conversion unit 102 is configured to perform photoelectric conversion on the N-channel transmitted electrical signals to obtain N parallel optical signals.
- the photoelectric conversion unit 102 can output the optical signal to be transmitted through the optical fiber to which it is connected.
- the transmission rate of the data of one parallel transmission received by the MAC module 1011 is 10 Gbit/s
- the SerDes interface 1012 converts one parallel data encapsulated by the MAC module 1011 into one serial data.
- the transmission rate of the encapsulated one-way parallel data is 10 Gbit/s.
- the transmission rate of the one-way serial data is 10 Gbit/s.
- the SerDes interface 1012 outputs the 1-way serial data to the photoelectric conversion unit 102.
- the photoelectric conversion unit 102 can convert the one-way serial data into an optical signal having a transmission rate of 10 Gbit/s and output it through an optical fiber.
- the photoelectric conversion module 102 can adopt an enhanced small form-factor pluggable plus (SFP+) optical module, and the input interface of the SFP+ optical module receiving the electrical signal is a single serial interface.
- SFP+ enhanced small form-factor pluggable plus
- the processing unit 101 needs to add three SerDes interfaces 1012 as shown in FIG. 1, that is, the processing unit 101 includes the MAC module 1011 and four SerDes interfaces. 1012. Each of the four SerDes interfaces 1012 outputs one 10 Gbit/s data.
- the photoelectric conversion unit 102 is a four-channel enhanced small-sized pluggable (English name: quad small form-factor pluggable plus, English abbreviation: QSFP+) optical module, and the QSFP+ optical module outputs four channels of 10 Gbit/s to the processing unit 101.
- the data is photoelectrically converted and the optical signal after photoelectric conversion is output through the optical fiber.
- the line card 100 needs to design corresponding hardware, such as four SerDes interfaces 1012 and QSFP+ optical modules to support different transmission rates.
- a typical line card can only handle a specific transmission rate, and the cost of development and maintenance is high.
- the embodiments of the present application propose a technical solution capable of obtaining signals of multiple transmission rates without replacing a line card, and a solution for reducing development and maintenance costs.
- the solution includes: the data processing device receives the first data and the second data, the transmission rate of the first data is a first rate, and the transmission rate of the second data is a second rate, the first rate The second rate is different; the data processing device obtains N1 way third data and N2 way fourth data according to the first rate and the first data, where N1 is an integer greater than or equal to 1, N2 is an integer greater than or equal to 0; the data processing apparatus obtains M1 way fifth data and M2 way sixth data according to the second rate and the second data, and the M1 is an integer greater than or equal to 1.
- the M2 is an integer greater than or equal to 0; the data processing apparatus obtains seventh data according to the N1 way third data, the N2 way fourth data, and the first modulation mode, where the seventh data is Serially transmitted data, the transmission rate of the seventh data is the first rate; the data processing device obtains the first according to the M1 way fifth data, the M2 way sixth data, and the second modulation mode Eight data, the eighth data is serial transmission Data transmitted, the transmission rate of the eighth data is the second rate; the data processing device outputs the seventh data and the eighth data.
- the data processing device in the embodiment of the present application may be installed in a packet transport network (English full name: packet transport network, English abbreviation: PTN) device, optical transport network (English full name: optical transport network, English abbreviation: OTN) device, adopted Optical transmission router or optical transmission In the switch such as the switch.
- the data processing device can be mounted on a line card of the above device.
- Figure 2a shows the flow of processing of the first data by the data processing apparatus.
- Figure 2b shows the flow of processing of the second data by the data processing apparatus.
- the data processing device may process the first data and the second data at the same time, or may process the first data and the second data in sequence, where the first The processing order of one data and the second data is defined.
- the method for processing data of multiple rates provided in Embodiment 1 of the present application includes S201 to 204.
- the method flow for processing data of multiple rates provided in Embodiment 1 of the present application includes S205 to S208.
- the data processing apparatus receives the first data, where the transmission rate of the first data is a first rate.
- the data processing apparatus obtains N1 way third data and N2 way fourth data according to the first rate and the first data, where N1 is an integer greater than or equal to 1, and the N2 is greater than or An integer equal to 0.
- the data processing apparatus obtains seventh data according to the N1 way third data, the N2 way fourth data, and the first modulation mode, where the seventh data is serially transmitted data, and the seventh The transmission rate of the data is the first rate.
- the data processing device outputs the seventh data.
- the data processing apparatus receives the second data, where the transmission rate of the second data is a second rate.
- the data processing apparatus obtains M1 way fifth data and M2 way sixth data according to the second rate and the second data, where M1 is an integer greater than or equal to 1, and the M2 is greater than or An integer equal to 0.
- the data processing apparatus obtains eighth data according to the M1 way fifth data, the M2 way sixth data, and the second modulation mode, where the eighth data is serially transmitted data, and the eighth The transmission rate of the data is the second rate.
- the data processing device outputs the eighth data.
- the second of the first and second data in the first data in the embodiment of the present application does not represent the sequence of the data, and the “first” and the “second” are used to distinguish the first data from the second data. Is different data. That is, the S201 may be performed before or after S205, and S201 may also be performed simultaneously with S205.
- the data processing device may receive the first data and the second data simultaneously, and may also receive the first data and the second data in sequence.
- the port that the data processing device receives the first data and the port that the data processing device receives the second data may be the same port, or may be different ports. And if the data processing device receives the first data and the second data at the same time, the data processing device receives the port of the first data and the data processing device receives the second data The port is different.
- the data processing device may store a port and Corresponding relationship between the rates, for example, the first correspondence includes the first rate and a port that receives the first data, and the second correspondence includes the second rate and a port that receives the second data.
- the method provided in Embodiment 1 of the present application further includes: the data processing apparatus determining the first rate according to the port that receives the first data.
- the data processing apparatus may obtain the first rate according to the first correspondence and a port that receives the first data.
- the method provided in Embodiment 1 of the present application further includes: the data processing apparatus determining the second rate according to the port that receives the second data.
- the data processing apparatus may obtain the second rate according to the second correspondence and the port that receives the second data.
- the data processing apparatus includes a first receiving port and a second receiving port, the first receiving port and the second receiving port having different bus bandwidths.
- the bus bandwidth of the first receiving port is 10 Gbit/s
- the bus bandwidth of the second receiving port is 40 Gbit/s. If the data processing device receives the first data from the first receiving port, the data processing device determines The transmission rate of the first data is 10 Gbit/s. If the data processing apparatus receives the second data from the second receiving port, the data processing apparatus determines that the transmission rate of the second data is 40 Gbit/s.
- the data processing device can determine the received data according to a bandwidth required by the optical signal transmitted by the optical fiber. s speed.
- the method provided in Embodiment 1 of the present application further includes: the data processing apparatus determining the first rate according to a bandwidth required for transmitting the first optical signal, where the first optical signal is the first The optical signal obtained after photoelectric conversion of seven data.
- the seventh data in the first embodiment of the present application is an electrical signal.
- the data processing device may determine the first rate by performing the S201 simultaneous, before executing S201, or after performing S201 and before executing S202, by reading a bandwidth required by the first optical signal.
- the data processing apparatus determines the first rate by reading bandwidth information required by the first optical signal stored in a register in the first photoelectric conversion device.
- the first photoelectric conversion device is configured to perform photoelectric conversion on the seventh data output by the data processing device to obtain the first optical signal.
- the method provided in Embodiment 1 of the present application further includes: the data processing apparatus determining, according to a bandwidth required for transmitting the second optical signal, the second rate, where the second optical signal is the The optical signal obtained after photoelectric conversion of eight data.
- the eighth data in the first embodiment of the present application is an electrical signal.
- the data processing apparatus may determine the second rate by performing the S205 simultaneous, before executing S205, or after performing S205 and before executing S206, by reading a bandwidth required by the second optical signal.
- the data processing apparatus determines the second rate by reading bandwidth information required by the second optical signal stored in a register in the second photoelectric conversion device.
- the second photoelectric conversion device is configured to perform photoelectric conversion on the eighth data output by the data processing device to obtain the second optical signal.
- S202 includes: the first data is N-bit parallel transmitted data, and the data processing apparatus may split the first data into the third data and the N1 way according to N1 and N2.
- the fourth data of N2 road is described.
- the sum of the N1 and the N2 is less than or equal to the N.
- the first The data is N-bit data transmitted in parallel.
- the transmission rate of the third data is different from the transmission rate of the fourth data.
- Each of the third data of the N1 way third data contains different contents. For example, if N1 is 2, N2 is 0, and the first data includes 16-bit data, one of the two third data includes the first 8 bits of the first data, and the third data is the third data. The other third data in the middle includes the last 8 bits of the first data. If the N2 is greater than zero, the content of the fourth data in each of the fourth data of the N2 way is different, and is not illustrated herein.
- the data processing apparatus obtains a specific implementation manner of the M1 way fifth data and the M2 way sixth data according to the second rate and the second data, which is the same as the implementation principle in S202, and details are not described herein again.
- the transmission rate of the fifth data is different from the transmission rate of the sixth data.
- Each of the fifth data of the M1 way fifth data includes different contents
- each of the sixth data of the M2 way sixth data includes different contents, which is not illustrated herein.
- the data processing apparatus obtains the seventh data according to the N1 way third data, the N2 way fourth data, and the first modulation mode.
- the data processing device uses the third data as the seventh data, and the first modulation mode is transparent transmission of the third data.
- the data processing device transparently transmits the third data to the seventh data, and does not change the transmission rate of the third data.
- the data processing apparatus may perform line coding processing such as forward error correction (FEC) on the third data, and use the third data after the coding process as the first Seven data.
- FEC forward error correction
- the data processing apparatus obtains the seventh data according to the N1 way third data, the N2 way fourth data, and the first modulation mode.
- the data processing device includes: modulating the N1 way third data and the N2 way fourth data into one serial data, wherein the one serial data is the seventh data.
- the first modulation mode may be multi-level modulation (English full name: multilevel pulse-amplitude modulation, English abbreviation: multilevel PAM), discrete multi-tone modulation (English full name: discrete multi-tone modulation, English abbreviation: DMT) Or direct inspection of the Nyquist modulation (English full name: direct detection faster than Nyquist modulation, English abbreviation: DD-FTN) and so on.
- the modulation method is only an example.
- the first modulation mode provided by the embodiment of the present application may be a modulation mode for converting a multi-channel signal into a single-channel signal, which is not illustrated herein.
- the N1 is 2, that is, the two third data, and the third data of the two third data may be referred to as the first third data, and the other third data of the two third data. It can be called the second way third data.
- the N2 is 3, that is, the third data of the third channel, and the fourth data of the third channel of the third channel may be referred to as the fourth data of the first channel, and the fourth data of the fourth channel of the third channel may be referred to as the fourth data.
- the second data of the second channel and the fourth data of the third channel of the third data may be referred to as the third data of the third channel.
- the data processing device modulates the first third data and the second third data into four paths by four-level modulation (pulse-amplitude-modulation with four amplitude levels, PAM-4)
- PAM-4 pulse-amplitude-modulation with four amplitude levels
- the ninth data can represent 00, 01, 10, and 11 using four different pulse amplitudes, respectively.
- the ninth data transmits two bits in one clock cycle, and the amplitude of the ninth data is one bit of the first third data transmission and the second third data in the same clock cycle The amplitude of the pulse corresponding to the bit value of one bit transmitted.
- the bit value of the first third data transmission is 0, and the bit value of the second third data transmission is 1, the ninth data is in the clock cycle.
- the bit value of the transmitted two bits is 01, and the amplitude of the ninth data in the clock cycle is a bit value, such as 01, corresponding pulse amplitude.
- the data processing device passes the first path fourth data, the second path fourth data, and the The fourth data of the third way is modulated into a tenth data.
- the tenth data 000, 001, 010, 011, 100, 101, 110, and 111 are represented by eight pulse amplitudes, respectively.
- the tenth data transmits three bits in one clock cycle, and the amplitude of the tenth data is one bit of the fourth data transmission of the first channel and the fourth data of the second channel in the same clock cycle
- the data processing device modulates the ninth data and the tenth data into one way of seventh data.
- the data processing apparatus modulates the ninth data and the tenth data into one way of the seventh data by speeding up the clock frequency.
- One clock cycle of the seventh data includes a first subclock cycle and a second subclock cycle.
- the duration of the first sub-clock cycle is one-half of the duration of the clock cycle of the ninth data
- the duration of the second sub-clock cycle is one-half of the duration of the clock cycle of the tenth data.
- the bit transmitted in the first subclock cycle is the same as the bit transmitted in the clock cycle of the ninth data; the bit transmitted in the second subclock cycle and the bit transmitted in the clock cycle of the tenth data the same.
- the process of obtaining the seventh data by using the N1 way third data and the N2 way fourth data performing FEC and other line coding processing on the third data and the fourth data.
- the data modulated by the first modulation method and subjected to the encoding process is used as the seventh data.
- the data processing apparatus obtains the eighth data according to the M1 way fifth data, the M2 way sixth data, and the second modulation mode, including:
- the data processing device uses the fifth data as the eighth data, and the second modulation mode is transparent transmission of the fifth data.
- the data processing apparatus transparently transmits the fifth data to the eighth data, and does not change the transmission rate of the fifth data and the fifth data transmission mode.
- the data processing apparatus may perform line coding processing such as FEC on the fifth data, and use the encoded data as the eighth data.
- line coding processing such as FEC
- the data processing apparatus obtains the eighth data according to the M1 way fifth data, the M2 way sixth data, and the second modulation mode.
- the data processing device modulates the M1 way fifth data and the M2 way sixth data into one serial data, and the one serial data is the eighth data.
- the specific implementation manner of the second modulation mode is similar to the specific implementation manner of the first modulation mode in S203.
- the M1 is 4, that is, four-way fifth data, and one of the four-way fifth data may be referred to as a first way fifth data, and the other of the four-way fifth data
- the fifth data of one way may be referred to as the second data of the second way, and the other fifth data of the four pieces of the fifth data may be referred to as
- the third way fifth data, the other way fifth data in the four way fifth data may be referred to as the fourth way fifth data.
- the M2 is zero.
- the fifth data of the road may adopt a low level to indicate 0, and the first fifth data and the second fifth data may each adopt a high level to indicate 1.
- the eleventh data can represent 00, 01, 10, and 11 using four different pulse amplitudes, respectively. Transmitting two bits in one clock period in the eleventh data, the amplitude of the eleventh data being one bit and the first of the first fifth data transmission in the same clock cycle The pulse amplitude corresponding to the bit value composed of one bit of the second data transmission of the second channel.
- the bit value of the fifth data transmission of the first way is 0, and the bit value of the fifth data transmission of the second way is 1, the eleventh in the clock cycle.
- the bit value of the two bits of data transmission is 01.
- the data processing device modulates the third way fifth data and the fourth way fifth data into one way twelfth data through the PAM-4.
- the data processing device modulates the eleventh data and the twelfth data into one way of eighth data.
- the data processing apparatus modulates the eleventh data and the twelfth data into one way of eighth data by speeding up the clock frequency.
- One clock cycle of the eighth data includes a first subclock cycle and a second subclock cycle.
- the duration of the first sub-clock cycle and the duration of the second sub-clock cycle are both one-half of the duration of the clock cycle.
- the bit transmitted in the first subclock cycle is the same as the bit transmitted in the clock cycle of the eleventh data; the bit transmitted in the second subclock cycle and the twelfth data are transmitted in the clock cycle
- the bits are the same.
- the first modulation mode in S203 and the second modulation mode in S207 may both be transparent transmission, or both may be combined into one channel of data, or the first modulation mode may be transparent.
- the second modulation method is to combine the multiplexed data into one channel of data.
- the data processing device in S204 outputs the seventh data.
- the seventh data is an electrical signal.
- the data processing device outputs the seventh data to the first photoelectric conversion device, and converts to the first optical signal, and outputs the first optical signal by the first photoelectric conversion device. Transfer to the fiber.
- the data processing device in S208 outputs the eighth data.
- the eighth data is an electrical signal.
- the data processing device outputs the eighth data to a second photoelectric conversion device and converts to the second optical signal, and the second optical signal is output by the second photoelectric conversion device Transfer to the fiber.
- the data processing apparatus can split the first data transmitted at the first rate into multiple channels of data, such as N1 way third data and N2 way fourth data, and perform the multiple data Modulation, obtaining the seventh data transmitted at the first rate.
- the data processing device splits the second data transmitted at the second rate into the M1 way fifth data and the M2 way sixth data without replacing the hardware or the interface, and the M1 way fifth data and the The sixth data of the M2 way is modulated into the eighth data transmitted at the second rate.
- the data processing device can obtain signals of various transmission rates without replacing the line card, which helps to reduce development and maintenance costs.
- Figure 3a shows the flow of processing of the first data by the data processing apparatus.
- Figure 3b shows the flow of processing of the second data by the data processing apparatus.
- the data processing device may process the first data and the second data at the same time, or may process the first data and the second data in sequence, where the first The processing order of one data and the second data is defined.
- the method for processing data of multiple rates provided in Embodiment 1 of the present application includes S301 to 305.
- the method flow for processing data of multiple rates provided in Embodiment 1 of the present application includes S306 to S310.
- the data processing apparatus receives the first data, where the transmission rate of the first data is a first rate.
- the data processing apparatus obtains N1 way third data and N2 way fourth data according to the first rate and the first data, where N1 is an integer greater than or equal to 1, and the N2 is greater than or An integer equal to 0.
- the data processing device obtains ninth data according to the N1 way third data, the N2 way fourth data, and the first modulation mode, where the transmission rate of the ninth data is the first rate.
- the data processing apparatus photoelectrically converts the ninth data to obtain the seventh data, the seventh data is serial data, and the seventh data is an optical signal.
- the data processing device outputs the seventh data.
- the data processing apparatus receives the second data, where the transmission rate of the second data is a second rate.
- the data processing apparatus obtains M1 way fifth data and M2 way sixth data according to the second rate and the second data, where M1 is an integer greater than or equal to 1, and the M2 is greater than or An integer equal to 0.
- the data processing device obtains tenth data according to the M1 way fifth data, the M2 way sixth data, and the second modulation mode, where the transmission rate of the tenth data is the second rate.
- the data processing apparatus photoelectrically converts the tenth data to obtain the eighth data, the eighth data is serial data, and the eighth data is an optical signal.
- the data processing device outputs the eighth data.
- the second of the first and second data in the first data in the embodiment of the present application does not represent the sequence of the data, and the “first” and the “second” are used to distinguish the first data from the second data. Is different data. That is, the S301 may be performed before or after S306, and S301 may also be performed simultaneously with S306.
- the data processing device may receive the first data and the second data simultaneously, and may also receive the first data and the second data in sequence.
- the port that the data processing device receives the first data and the port that the data processing device receives the second data may be the same port, or may be different ports. And if the data processing device receives the first data and the second data at the same time, the data processing device receives the port of the first data and the data processing device receives the second data The port is different.
- the data processing device may store a port and Corresponding relationship between the rates, for example, the first correspondence includes the first rate and a port that receives the first data, and the second correspondence includes the second rate and a port that receives the second data.
- the method provided in Embodiment 2 of the present application further includes: the data processing apparatus determining, according to the port that receives the first data, the first rate.
- the data processing apparatus may obtain the first rate according to the first correspondence and a port that receives the first data.
- the method provided in Embodiment 2 of the present application further includes: the data processing apparatus determining the second rate according to the port that receives the second data.
- the data processing apparatus may obtain the second rate according to the second correspondence and the port that receives the second data.
- the data processing apparatus can determine the rate of the received data according to the bandwidth required by the optical signal transmitted by the optical fiber.
- the method provided in Embodiment 2 of the present application further includes: the data processing apparatus determining the first rate according to a bandwidth required by the seventh data.
- the data processing apparatus may determine the first rate by performing the S301 simultaneous, before performing S301, or after performing S301 and before executing S302, by reading the bandwidth required by the seventh data.
- the method provided in Embodiment 2 of the present application further includes: the data processing apparatus determining the second rate according to a bandwidth required by the eighth data.
- the data processing apparatus may determine the second rate by performing the S306 simultaneous, before executing S306, or after performing S306 and before executing S307, by reading the bandwidth required by the eighth data.
- a specific implementation manner of the S202 in the first embodiment may be used in the specific implementation manner of the S302, and is not illustrated herein.
- a specific implementation manner of S206 in Embodiment 1 may be used in the specific implementation manner of S307, and is not illustrated herein.
- the specific implementation manner of obtaining the ninth data in S303 may be implemented in the specific implementation manner of the seventh data in the first embodiment in S203 in the first embodiment, and is not illustrated herein.
- the specific implementation manner of obtaining the tenth data in S308 may be implemented in the specific implementation manner of the eighth data in the first embodiment in S207 in the first embodiment, and is not illustrated herein.
- the data processing apparatus in S304 loads the ninth data onto an optical carrier to obtain the seventh data.
- the data processing apparatus in S309 loads the tenth data onto an optical carrier to obtain the eighth data.
- the data processing device in S305 outputs the seventh data to the optical fiber.
- the data processing device in S310 outputs the eighth data to the optical fiber.
- the data processing apparatus can split the first data transmitted at the first rate into multiple channels of data, such as N1 way third data and N2 way fourth data, and perform the multiple data Modulation and photoelectric conversion to obtain the seventh data transmitted at the first rate.
- the data processing device splits the second data transmitted at the second rate into the M1 way fifth data and the M2 way sixth data without replacing the hardware or the interface, and the M1 way fifth data and the The sixth data of the M2 way is modulated and photoelectrically converted to obtain the eighth data transmitted at the second rate.
- the data processing device can obtain signals of various transmission rates without replacing the line card, which helps to reduce development and maintenance costs.
- FIG. 4 is a schematic structural diagram of a data processing apparatus according to Embodiment 3 of the present application.
- the data processing apparatus 400 includes a receiving unit 401, a first processing unit 402, a second processing unit 403, a first modulating unit 404, a second modulating unit 405, and an output unit 406.
- Data processing apparatus 400 may perform the methods provided by the embodiments corresponding to Figures 2a, 2b, 3a, or 3b.
- the receiving unit 401 is configured to receive the first data and the second data, where the transmission rate of the first data is a first rate, the transmission rate of the second data is a second rate, the first rate and the second The rate is different.
- the first processing unit 402 is configured to obtain N1 way third data and N2 way fourth data according to the first data and the first rate received by the receiving unit 401, where the N1 is an integer greater than or equal to 1, N2 is an integer greater than or equal to zero.
- the second processing unit 403 is configured to obtain M1 way fifth data and M2 way sixth data according to the second data and the second rate received by the receiving unit 401, where the M1 is an integer greater than or equal to 1, M2 is an integer greater than or equal to zero.
- the first modulating unit 404 is configured to use the third number of the N1 roads obtained by the first processing unit 402. According to the fourth data of the N2 way and the first modulation mode, the seventh data is obtained, the seventh data is serially transmitted data, and the transmission rate of the seventh data is the first rate.
- the second modulating unit 405 is configured to obtain eighth data according to the M1 way fifth data, the M2 way sixth data, and the second modulation mode obtained by the second processing unit 403, where the eighth data is serial transmission Data, the transmission rate of the eighth data is the second rate.
- the output unit 406 is configured to output the seventh data obtained by the first modulation unit 404 and the eighth data obtained by the second modulation unit 405.
- the first modulation unit 404 is specifically configured to use the third data as the seventh data, and the first modulation mode is transparent transmission.
- the third data is specifically configured to use the third data as the seventh data, and the first modulation mode is transparent transmission.
- the second modulation unit 405 is specifically configured to use the fifth data as the eighth data, and the second modulation mode is transparent transmission.
- the fifth data is specifically configured to use the fifth data as the eighth data, and the second modulation mode is transparent transmission.
- the first modulating unit 404 is specifically configured to: modulate the N1 way third data and the N2 way fourth data obtained by the first processing unit 402 into a first according to the first modulation mode.
- the rate of the ninth data is the first rate; and photoelectrically converting the ninth data to obtain the seventh data, the seventh data being an optical signal.
- the second modulating unit 405 is configured to: modulate the M1 way fifth data and the M2 way sixth data obtained by the second processing unit 403 into a second according to the second modulation mode.
- Ten data, the rate of the tenth data is the second rate; and photoelectrically converting the tenth data to obtain the eighth data, the eighth data being an optical signal.
- the data processing apparatus 400 further includes a first determining unit 407 and a second determining unit 408.
- the first determining unit 407 is configured to determine, according to the port that receives the first data, the first rate, where the port that receives the first data corresponds to the first rate.
- the second determining unit 408 is configured to determine the second rate according to the port that receives the second data, where the port that receives the second data corresponds to the second rate.
- the first determining unit 407 is configured to determine the first rate according to a bandwidth required for transmitting the first optical signal, where the first optical signal is the seventh a signal obtained by photoelectrically converting the data; a second determining unit 408, configured to determine the second rate according to a bandwidth required for transmitting the second optical signal, where the second optical signal is the eighth data The signal obtained after photoelectric conversion.
- the first processing unit is capable of splitting the first data transmitted at the first rate into multiple channels of data, such as N1 way third data and N2 way fourth data.
- the first modulation unit modulates the multiplexed data to obtain seventh data transmitted at the first rate.
- the data processing apparatus processes the second data transmitted at the second rate without replacing hardware or interfaces. That is, the second processing unit splits the second data transmitted at the second rate into the M1 way fifth data and the M2 way sixth data.
- the second modulation unit modulates the M1 way fifth data and the M2 way sixth data into eighth data transmitted at a second rate. In this way, the data processing device can obtain signals of various transmission rates without replacing the line card, which helps to reduce development and maintenance costs.
- FIG. 5 is a schematic structural diagram of a data processing apparatus according to Embodiment 4 of the present application.
- the data processing apparatus 500 includes a processor 501, a memory 502, and a communication interface 503.
- the processor 501, the memory 502, and the communication interface 503 are connected by a communication bus 504.
- the memory 502 is used to store programs.
- the processor 501 performs the following operations in accordance with executable instructions included in the program read from the memory 502.
- the processor 501 receives the first data and the second data through the communication interface 503, where the transmission rate of the first data is a first rate, the transmission rate of the second data is a second rate, the first rate and the The second rate is different.
- the processor 501 obtains N1 way third data and N2 way fourth data according to the first rate and the first data, where N1 is an integer greater than or equal to 1, and the N2 is an integer greater than or equal to 0. .
- the processor 501 obtains, according to the second rate and the second data, M1 way fifth data and M2 way sixth data, where M1 is an integer greater than or equal to 1, and the M2 is an integer greater than or equal to 0. .
- the processor 501 obtains seventh data according to the N1 way third data, the N2 way fourth data, and the first modulation mode, where the seventh data is serially transmitted data, and the seventh data transmission rate For the first rate.
- the data processing device of the processor 501 obtains eighth data according to the M1 way fifth data, the M2 way sixth data, and the second modulation mode, where the eighth data is serially transmitted data, where the The transmission rate of the eight data is the second rate.
- the processor 501 outputs the seventh data and the eighth data through the communication interface 503.
- the processor 501 cooperates with the communication interface 503 according to the executable instructions in the memory 502, so that the data processing apparatus 500 shown in FIG. 5 performs the operations performed by the data processing apparatus in the first embodiment or the second embodiment.
- the data processing device 500 shown in FIG. 5 and the data processing device 400 shown in FIG. 4 may be the same device, for example, the data processing device described in the first embodiment or the second embodiment. It can be considered that FIG. 5 shows the contents included in one data processing apparatus from a physical point of view, and FIG. 4 shows the contents included in one data processing apparatus from a logical point of view.
- the receiving unit 401 and the output unit 407 shown in FIG. 4 may be implemented by the communication interface 503 in FIG. 5, and the communication interface 503 may include at least one physical interface.
- the first processing unit 402, the second processing unit 403, the first modulation unit 404, the second modulation unit 405, the first determining unit 407, and the second determining unit 408 shown in FIG. 4 may be processed by the processor 501 shown in FIG.
- processor 501 can include at least one physical processor.
- the processor can split the first data transmitted at the first rate into multiple channels of data, such as N1 way third data and N2 way fourth data.
- the processor modulates the multiplexed data to obtain seventh data transmitted at a first rate.
- the data processing apparatus processes the second data transmitted at the second rate without replacing hardware or interfaces. That is, the processor splits the second data transmitted at the second rate into the fifth data of the M1 road and The sixth data of M2 road.
- the processor modulates the M1 way fifth data and the M2 way sixth data into eighth data transmitted at a second rate. In this way, the data processing device can obtain signals of various transmission rates without replacing the line card, which helps to reduce development and maintenance costs.
- FIG. 6 is a schematic structural diagram of a data processing apparatus according to Embodiment 5 of the present application.
- the data processing apparatus 600 includes an interface circuit 601, a first selector 604, an output interface 605, a controller 606, an input interface 607, a second selector 608, a first modulation module 609, a second modulation module 610, and a third selector 611. .
- the data processing apparatus 600 further includes a first MAC module 602 and a second MAC module 603.
- the interface circuit 601, the first MAC module 602, the second MAC module 603, the first selector 604, the output interface 605, and the controller 606 can be integrated in the first chip (not shown in FIG. 6).
- the input interface 607, the second selector 608, the first modulation module 609, the second modulation module 610, and the third selector 611 may be integrated in a second chip (not shown in FIG. 6).
- the data processing device 600 may be the data processing device in the first embodiment or the third embodiment.
- the interface circuit 601 can implement the function of the receiving unit 401.
- the first selector 604 and the output interface 605 can implement the functions of the first processing unit 402, and can also implement the functions of the second processing unit 403.
- the input interface 607, the second selector 608, and the first modulation module 609 can implement the functions of the first modulation unit 404.
- the input interface 607, the second selector 608 and the second modulation module 610 can implement the functions of the second modulation unit.
- the third selector 611 can implement the function of the output unit 406.
- the controller 606 may implement the functions of the first determining unit 407, and may also implement the functions of the second determining unit 408.
- the first data is received by the data processing device 600, where the first rate of the first data is 10 Gbit/s, the data processing device 600 receives the second data, and the second rate of the second data is 40 Gbit/s.
- the operation of the data processing device 600 will be described.
- the output of the interface circuit 601 includes different ports, for example, including a first port and a second port.
- the first port is for receiving first data
- the second port is for receiving second data.
- the first port can transmit data to the first selector 604.
- the second port can transmit data to the first selector 604.
- the first chip further includes the first MAC module 602 and the second MAC module 603, the first port and the first selector 604 are connected by the first MAC module 602, the first MAC The module 602 is configured to perform MAC encapsulation on the first data; the second port and the first selector 604 are connected by a second MAC module 603, and the second MAC module 603 is configured to perform MAC on the second data.
- the first MAC module 602 is configured to perform MAC encapsulation on the first data
- the second port and the first selector 604 are connected by a second MAC module 603
- the second MAC module 603 is configured to perform MAC on the second data.
- the output interface 605 can be implemented by a serial/deserializer (English name: serializer/deserializer, abbreviated as SerDes) interface, and the first selector 604 can transmit data to the parallel input interface of the output interface 605.
- the output interface 605 has four serial output interfaces, namely OUT1 to OUT4 shown in FIG.
- the input interface 607 can be implemented by a SerDes interface, and the SerDes interface has four serial input interfaces, that is, IN1 to IN4.
- OUT1 to OUT4 of the output interface 605 can respectively transfer data to IN1 to IN4 of the input interface 607.
- the output interface 605 and the input interface 607 are for transmitting data from the first chip to the second chip.
- the four parallel output interfaces of the input interface 607 are used to transfer data to the four inputs of the second selector 608, respectively.
- the output of the second selector 608 can transmit data to the first modulation module 609 and the second modulation module 610, respectively.
- the first modulation module 609 is configured to transparently transmit data of one channel of 10 Gbit/s
- the second modulation module 610 is configured to combine four channels of 10 Gbit/s data into one channel of 40 Gbit/s.
- the controller 606 can communicate with the first selector 604, the second selector 608, and the third selector 611, respectively, via a communication bus.
- the controller 606 can be integrated in the first chip, or integrated in the second chip, or integrated into other chips of the data processing device 600.
- the controller 606 can also be comprised of a plurality of control units that are respectively integrated in the first chip, the second chip, or other chips of the data processing device 600.
- the interface circuit 601 receives the first data, and the controller 606 determines that the first rate is 10 Gbit/s.
- the first data is one way of parallel data.
- the controller 606 can determine the first rate by using any implementation that determines the first rate in the first embodiment.
- the interface circuit 601 outputs the first data to the first A selector 604.
- the interface circuit 601 first outputs the first data to the first MAC module 602, and performs MAC encapsulation on the first data, where the first MAC module 602 outputs the encapsulated first data. To the first selector 604.
- the controller 606 acquires a port that the interface circuit 601 receives the first data, and determines the first rate according to the port that receives the first data.
- controller 606 determines the rate of received data by acquiring the bandwidth required for the optical signal transmitted by the fiber. For example, the controller 606 reads the bandwidth of the first photoelectric conversion device to obtain the first rate.
- the first photoelectric conversion device is configured to perform photoelectric conversion on the seventh data output by the data processing device 600 to obtain a first optical signal.
- the controller 606 reads the bandwidth stored in the register (English full name: register) of the first photoelectric conversion device through a peripheral component interconnect (English: interconnected: PCI) bus. information.
- the first selector 604 outputs the first data to the output interface 605.
- the output interface 605 converts the first data from one way parallel data to one way serial third data according to the first instruction.
- the first instruction is used to instruct the output interface 605 to convert the first data from one way parallel data to one way serial third data.
- the first instruction is an instruction sent by controller 606 to output interface 605.
- the output interface 605 outputs the one-way serial third data from the OUT1 to the second chip.
- the output interface 605 inputs the one-way third data from the IN1 of the input interface 607 to the second chip.
- the second selector 608 outputs the one-way third data to the first modulation module 609 according to the second instruction.
- the second instruction is used to instruct the second selector 608 to output the one-way third data to the first modulation module 609.
- the second instruction is sent by controller 606 to second selector 608.
- the first modulation module 609 transparently transmits the third data into the seventh data.
- the third selector 611 outputs the seventh data.
- the data outputted by the output of the first modulation module 609 is parallel data, and the output of the third selector 611 can be connected to a SerDes interface as an output interface of the data processing device to convert the parallel data.
- the seventh data output for the serial.
- the data output by the first modulation module 609 As the seventh data of the serial the seventh data can be directly output by the third selector 611.
- the interface circuit 601 receives the second data.
- the second data is one way of parallel data.
- the controller 606 determines, by using any implementation manner of determining the second rate in the first embodiment, that the second rate is 40 Gbit/s.
- the controller 606 acquires a port that the interface circuit 601 receives the second data, and determines the second rate according to the port that receives the second data.
- controller 606 determines the rate of received data by acquiring the bandwidth required for the optical signal transmitted by the fiber. For example, the controller 606 reads the bandwidth of the second photoelectric conversion device to obtain the second rate.
- the second photoelectric conversion device is configured to perform photoelectric conversion on the eighth data output by the data processing device 600 to obtain a second optical signal.
- the controller 606 reads information of the bandwidth stored in a register of the second photoelectric conversion device through a PCI bus.
- the data processing device 600 may be connected to the first photoelectric conversion device and the second photoelectric conversion device in a manner that the output ends of the data processing device 600 are different from the The first photoelectric conversion device is connected to the second photoelectric conversion device.
- the controller 606 acquires the first photoelectric conversion device or the second during initialization. The bandwidth of the photoelectric conversion device.
- the data processing device 600 is connected to the first photoelectric conversion device, and the controller 606 determines that the rate of the first data received by the interface circuit 601 is the first rate; the data processing device 500 and The second photoelectric conversion device is connected, and the controller 606 determines that the rate of the second data received by the interface circuit 601 is the second rate.
- the output end of the data processing device 600 is connected to the first photoelectric conversion device, and may include an implementation manner in which the output end of the data processing device 600 is directly connected to the first photoelectric conversion device. Included may further include other components between the output of the data processing device 600 and the input of the first optoelectronic device, the data processing device 600 outputting data to the other components, and by the other a component outputs the data to the first light Electric conversion device.
- the output of the data processing device 600 is connected to the second optoelectronic device and is implemented in the same manner.
- the interface circuit 601 outputs the second data to the first selector 604.
- the interface circuit 601 first outputs the second data to the second MAC module 603, where the second MAC module 603 performs MAC encapsulation on the second data, and encapsulates the second The data is output to the first selector 604.
- the first selector 604 outputs the second data to the output interface 605.
- the output interface 605 converts the second data from 1 parallel 40 Gbit/s data to 4 serial 10 Gbit/s fifth data according to the third instruction, and the 4 channels
- the fifth data is output from OUT1 to OUT4 of the output interface 605, respectively.
- the second data is 32-bit parallel data
- the output interface 605 sets the 32-bit parallel data from the most significant bit (English full name: MSB) from the first bit to the eighth bit.
- MSB most significant bit
- the bit is converted into one channel of fifth data, which is output by OUT1
- the ninth bit to the 16th bit are converted into another channel of fifth data, which is output by OUT2, and the 17th bit to the 24th bit are converted into another channel of the fifth data.
- Output from OUT3, the 25th bit to the 32nd bit are converted into another fifth data, which is output by OUT4.
- the third instruction is sent by controller 606 to output interface 605.
- the second selector 608 outputs the 4-way fifth data to the second modulation module 610 according to the fourth instruction.
- the second modulation module 610 combines the four channels of fifth data into one channel of eighth data.
- the second modulation module 610 can obtain the one-way eighth data by using any one of the modulation methods described in the first embodiment.
- the third selector 611 outputs the eighth data.
- the data outputted by the output of the second modulation module 610 is parallel data, and the output of the third selector 611 can be connected to a SerDes interface as an output interface of the data processing device 600, and the parallel data is Converted to serial eighth data output.
- the data output by the second modulation module 610 is serial eighth data, and the eighth data may be directly output by the third selector 611.
- the first data and the second data are received through different ports in the interface circuit 601.
- the interface circuit 601 transmits data to the first MAC module 602 or the second MAC module 603 through the fourth selector (not shown in FIG. 6).
- the controller 606 determines that the rate of the first data is 10 Gbit/s, and configures a first instruction to the fourth selector, so that the fourth selector transmits the first data to the first MAC module 602;
- the processor 606 determines that the rate of the second data is 40 Gbit/s, and configures a fourth instruction to the fourth selector, so that the fourth selector transmits the second data to the second MAC module 603.
- the data processing device 600 further includes a photoelectric conversion module.
- the third selector 611 may transmit data to the photoelectric conversion module, and output the seventh data and the eighth data by an output end of the photoelectric conversion module.
- the first photoelectric conversion module loads the ninth data onto the optical carrier to obtain the seventh data; and the second photoelectric conversion module loads the tenth data onto the optical carrier to obtain the eighth data.
- the optical carrier may be generated by a light source of the photoelectric conversion module, and the light source may be a semiconductor illuminator (LD) or a light emitting diode (LED).
- the photoelectric conversion module is a device that can be hot plugged (hot plugging).
- the first MAC module 602, the second MAC module 603, the controller 606, the first modulation module 609, and the second modulation module 610 in the data processing device 600 may be configured by a central processing unit (English name: central processing unit, English abbreviation) :CPU) implementation, can also be completed by field programmable gate array (English name: field-programmable gate array, English abbreviation: FPGA) or coprocessor and other programmable devices. Obviously, the above functional modules can also be implemented by a combination of software and hardware.
- the data processing apparatus can split the first data transmitted at the first rate into multiple channels of data, such as N1 way third data and N2 way fourth data.
- the data processing apparatus modulates the multiplexed data to obtain seventh data transmitted at a first rate.
- the data processing apparatus processes the second data transmitted at the second rate without replacing hardware or interfaces. That is, the data processing device splits the second data transmitted at the second rate into the fifth data of the M1 road. And the sixth data of the M2 road.
- the data processing apparatus modulates the M1 way fifth data and the M2 way sixth data into eighth data transmitted at a second rate. In this way, the data processing device can obtain signals of various transmission rates without replacing the line card, which helps to reduce development and maintenance costs.
- FIG. 7 is a schematic structural diagram of a data processing apparatus according to Embodiment 6 of the present application.
- the data processing device 700 includes a first chip 701, a second chip 702, a third chip 703, a first photoelectric conversion module 704, and a second photoelectric conversion module 705.
- the first chip 701 may include the interface circuit 601 shown in FIG. 6, a first selector 604, an output interface 605, and a controller 606.
- the first chip 701 and the second MAC module 603 shown in FIG. 6 are further included in the first chip 701.
- the first chip 701 in FIG. 7 is different from the first chip described in the fifth embodiment only in that the first chip 701 in FIG. 7 includes two output interfaces 605, such as a first output interface 605 and a second output interface 605. (Not shown in Figure 7).
- the first output interface 605 is configured to transmit data to the second chip 702, and the second output interface 605 is configured to transmit data to the third chip 703.
- there are two outputs of the first selector 604 in the first chip 701 for transmitting data to the first output interface 605 and the second output interface 605, respectively.
- the second chip 702 includes an input interface 607, a second selector 608, a first modulation module 609, a second modulation module 610, and a third selector 611 in FIG.
- the connection manner of the input interface 607, the second selector 608, the first modulation module 609, the second modulation module 610, and the third selector 611 is the same as that shown in FIG. the same.
- the third chip 703 includes an input interface 607, a second selector 608, a first modulation module 609, a second modulation module 610, and a third selector 611 in FIG.
- the connection manner of the input interface 607, the second selector 608, the first modulation module 609, the second modulation module 610, and the third selector 611 is the same as that shown in FIG. 6.
- the interface circuit 601 in the first chip 701 includes different ports, such as a first port and a second port.
- the first chip 701 receives first data from a first port and second data from a second port.
- the first data and the second data may be received simultaneously or sequentially Received.
- the first chip 701 outputs the first data to the first output interface 605 by the first selector 604 according to the first instruction of the configuration, and then is transmitted to the second chip 702 for processing.
- the second chip 702 obtains one serial electrical signal according to the data and the configured second instruction, and outputs the one serial electrical signal to the first photoelectric conversion module 704.
- the first photoelectric conversion module 704 performs photoelectric conversion on the one serial electrical signal to obtain a serial seventh data, and the seventh data is an optical signal.
- the first chip 701 outputs the second data to the second output interface 605 by the first selector 604 according to the configured third instruction, and then transmits the data to the third chip 703 for processing.
- the third chip 703 obtains one serial electrical signal according to the data and the configured fourth instruction, and outputs the one serial electrical signal to the second photoelectric conversion module 705.
- the second photoelectric conversion module 705 performs photoelectric conversion on the one serial serial electrical signal to obtain a serial serial eighth data, and the eighth data is an optical signal.
- a specific implementation manner in the sixth embodiment may be adopted in the specific implementation manner of processing the data in the first chip 701, the second chip 702, and the third chip 703.
- the specific implementation manner in the second embodiment can be adopted in the specific implementation manner in which the first photoelectric conversion module 704 and the second photoelectric conversion module 705 convert a serial serial electrical signal into a serial optical signal.
- the second chip 702 and the first photoelectric conversion module can be shortened by integrating functions of the first chip 701, the second chip 702, and the third chip 703 in three different chips, respectively. a distance between 704, thereby improving the quality of data transmission between the second chip 702 and the first photoelectric conversion module 704; and shortening between the third chip 703 and the second photoelectric conversion module 705 The distance, thereby improving the quality of data transmission between the second chip 702 and the first photoelectric conversion module 704.
- the disclosed system, apparatus, and method may be implemented in other manners.
- the device embodiments described above are merely illustrative.
- the division of the unit is only a logical function division.
- there may be another division manner for example, multiple units or components may be combined or Can be integrated into another system, or some features can be ignored or not executed.
- the mutual coupling or direct coupling or communication connection shown or discussed may be an indirect coupling or communication connection through some interface, device or unit, and may be in an electrical, mechanical or other form.
- the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, may be located in one place, or may be distributed to multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of the embodiment.
- each functional unit in each embodiment of the present application may be integrated into one processing unit, or each unit may exist physically separately, or two or more units may be integrated into one unit.
- the above integrated unit can be implemented in the form of hardware or in the form of hardware plus software functional units.
- the detector, the transmitter, the receiver, and the acquisition unit can all be implemented by a general-purpose CPU or an Application Specific Integrated Circuit (ASIC) or a Field-Programmable Gate Array (FPGA). .
- the above-described integrated unit implemented in the form of a software functional unit can be stored in a computer readable storage medium.
- the software functional unit described above is stored in a storage medium and includes instructions for causing a computer device (which may be a personal computer, server, or network device, etc.) to perform portions of the steps of the methods described in various embodiments of the present application.
- the foregoing storage medium includes: a U disk, a mobile hard disk, a read-only memory (ROM), a random access memory (RAM), a magnetic disk, or an optical disk, and the like, and the program code can be stored. Medium.
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Computing Systems (AREA)
- Quality & Reliability (AREA)
- Optical Communication System (AREA)
- Communication Control (AREA)
Abstract
Description
Claims (14)
- 一种用于对多种速率的数据进行处理的方法,其特征在于,所述方法包括:数据处理装置接收第一数据和第二数据,所述第一数据的传输速率为第一速率,所述第二数据的传输速率为第二速率,所述第一速率与所述第二速率不同;所述数据处理装置根据所述第一速率和所述第一数据,获得N1路第三数据和N2路第四数据,所述N1为大于或等于1的整数,所述N2为大于或等于0的整数;所述数据处理装置根据所述第二速率和所述第二数据,获得M1路第五数据和M2路第六数据,所述M1为大于或等于1的整数,所述M2为大于或等于0的整数;所述数据处理装置根据所述N1路第三数据、所述N2路第四数据和第一调制方式,获得第七数据,所述第七数据是串行传输的数据,所述第七数据的传输速率为所述第一速率;所述数据处理装置根据所述M1路第五数据、所述M2路第六数据和第二调制方式,获得第八数据,所述第八数据是串行传输的数据,所述第八数据的传输速率为所述第二速率;所述数据处理装置输出所述第七数据和所述第八数据。
- 根据权利要求1所述的方法,其特征在于,若所述N1等于1,且所述N2等于0,则所述数据处理装置根据所述N1路第三数据、所述N2路第四数据和第一调制方式,获得第七数据包括:所述数据处理装置将所述第三数据作为所述第七数据,所述第一调制方式为透传所述第三数据。
- 根据权利要求1或2所述的方法,其特征在于,若所述M1等于1,且所述M2等于0,则所述数据处理装置根据所述M1路第五数据、所述M2 路第六数据和第二调制方式,获得第八数据包括:所述数据处理装置将所述第五数据作为所述第八数据,所述第二调制方式为透传所述第五数据。
- 根据权利要求1至3任意一项所述的方法,其特征在于,所述数据处理装置根据所述N1路第三数据、所述N2路第四数据和第一调制方式,获得第七数据包括:所述数据处理装置根据所述第一调制方式,将所述N1路第三数据和所述N2路第四数据调制成第九数据,所述第九数据的速率为所述第一速率;所述数据处理装置对所述第九数据进行光电转换,获得所述第七数据,所述第七数据为光信号。
- 根据权利要求1至4任意一项所述的方法,其特征在于,所述数据处理装置根据所述M1路第五数据、所述M2路第六数据和第二调制方式,获得第八数据包括:所述数据处理装置根据所述第二调制方式,将所述M1路第五数据和所述M2路第六数据调制成第十数据,所述第十数据的速率为所述第二速率;所述数据处理装置对所述第十数据进行光电转换,获得所述第八数据,所述第八数据为光信号。
- 根据权利要求1至5任意一项所述的方法,其特征在于,所述方法还包括:所述数据处理装置根据接收所述第一数据的端口确定所述第一速率,根据接收所述第二数据的端口确定所述第二速率,所述接收第一数据的端口与所述第一速率对应,所述接收第二数据的端口与所述第二速率对应。
- 根据权利要求1至3任意一项所述的方法,其特征在于,所述方法还包括:所述数据处理装置根据用于传输第一光信号所需的带宽,确定所述第一速率,所述第一光信号为所述第七数据经光电转换后获得的信号;所述数据处理装置根据用于传输第二光信号所需的带宽,确定所述第二 速率,所述第二光信号为所述第八数据经光电转换后获得的信号。
- 一种数据处理装置,其特征在于,所述装置包括接收单元,第一处理单元,第二处理单元,第一调制单元,第二调制单元和输出单元,所述接收单元用于接收第一数据和第二数据,所述第一数据的传输速率为第一速率,所述第二数据的传输速率为第二速率,所述第一速率与所述第二速率不同;所述第一处理单元用于根据所述接收单元接收的所述第一数据和所述第一速率,获得N1路第三数据和N2路第四数据,所述N1为大于或等于1的整数,所述N2为大于或等于0的整数;所述第二处理单元用于根据所述接收单元接收的所述第二数据和所述第二速率,获得M1路第五数据和M2路第六数据,所述M1为大于或等于1的整数,所述M2为大于或等于0的整数;所述第一调制单元用于根据所述第一处理单元获得的所述N1路第三数据、所述N2路第四数据和第一调制方式,获得第七数据,所述第七数据是串行传输的数据,所述第七数据的传输速率为所述第一速率;所述第二调制单元用于根据所述第二处理单元获得的所述M1路第五数据、所述M2路第六数据和第二调制方式,获得第八数据,所述第八数据是串行传输的数据,所述第八数据的传输速率为所述第二速率;所述输出单元用于输出所述第一调制单元获得的所述第七数据和所述第二调制单元获得的所述第八数据。
- 根据权利要求8所述的装置,其特征在于,若所述N1等于1,且所述N2等于0,则所述第一调制单元具体用于将所述第三数据作为所述第七数据,所述第一调制方式为透传所述第三数据。
- 根据权利要求8或9所述的装置,其特征在于,若所述M1等于1,且所述M2等于0,则所述第二调制单元具体用于将所述第五数据作为所述第八数据,所述第二调制方式为透传所述第五数据。
- 根据权利要求8至10任意一项所述的装置,其特征在于,所述第一 调制单元具体用于:根据所述第一调制方式,将所述第一处理单元获得的所述N1路第三数据和所述N2路第四数据调制成第九数据,所述第九数据的速率为所述第一速率;以及对所述第九数据进行光电转换,获得所述第七数据,所述第七数据为光信号。
- 根据权利要求8至11任意一项所述的装置,其特征在于,所述第二调制单元具体用于:根据所述第二调制方式,将所述第二处理单元获得的所述M1路第五数据和所述M2路第六数据调制成第十数据,所述第十数据的速率为所述第二速率;以及对所述第十数据进行光电转换,获得所述第八数据,所述第八数据为光信号。
- 根据权利要求8至12任意一项所述的装置,其特征在于,所述装置还包括:第一确定单元,用于根据接收所述第一数据的端口确定所述第一速率,所述接收第一数据的端口与所述第一速率对应;第二确定单元,用于根据接收所述第二数据的端口确定所述第二速率,所述接收第二数据的端口与所述第二速率对应。
- 根据权利要求8至10任意一项所述的装置,其特征在于,所述装置还包括:第一确定单元,用于根据用于传输第一光信号所需的带宽,确定所述第一速率,所述第一光信号为所述第七数据经光电转换后获得的信号;第二确定单元,用于根据用于传输第二光信号所需的带宽,确定所述第二速率,所述第二光信号为所述第八数据经光电转换后获得的信号。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020187020735A KR102096295B1 (ko) | 2015-12-26 | 2016-12-07 | 다중 레이트 데이터 처리 방법 및 장치 |
JP2018533625A JP6998876B2 (ja) | 2015-12-26 | 2016-12-07 | 複数速度のデータを処理する方法および装置 |
EP16877583.1A EP3382908B1 (en) | 2015-12-26 | 2016-12-07 | Method and apparatus for processing data with multiple rates |
US16/018,982 US10382237B2 (en) | 2015-12-26 | 2018-06-26 | Method and apparatus for processing data of multiple rates |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201511000383.3 | 2015-12-26 | ||
CN201511000383.3A CN106921436B (zh) | 2015-12-26 | 2015-12-26 | 用于对多种速率的数据进行处理的方法及装置 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US16/018,982 Continuation US10382237B2 (en) | 2015-12-26 | 2018-06-26 | Method and apparatus for processing data of multiple rates |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2017107772A1 true WO2017107772A1 (zh) | 2017-06-29 |
Family
ID=59089058
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CN2016/108904 WO2017107772A1 (zh) | 2015-12-26 | 2016-12-07 | 用于对多种速率的数据进行处理的方法及装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US10382237B2 (zh) |
EP (1) | EP3382908B1 (zh) |
JP (1) | JP6998876B2 (zh) |
KR (1) | KR102096295B1 (zh) |
CN (1) | CN106921436B (zh) |
WO (1) | WO2017107772A1 (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US12068783B2 (en) | 2020-11-02 | 2024-08-20 | Cisco Technology, Inc. | Dispersing data rate to mitigate electromagnetic interference |
US11271656B1 (en) * | 2020-11-02 | 2022-03-08 | Cisco Technology, Inc. | Dispersing data rate to mitigate electromagnetic interference |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101471793A (zh) * | 2007-12-29 | 2009-07-01 | 华为技术有限公司 | 速率适配的方法和设备、交换板与线卡 |
CN102547491A (zh) * | 2010-12-29 | 2012-07-04 | 中兴通讯股份有限公司 | 光线路终端、光网络单元和无源光网络系统 |
CN102780639A (zh) * | 2012-08-16 | 2012-11-14 | 迈普通信技术股份有限公司 | 一种路由器线卡及数据处理方法 |
US20140286346A1 (en) * | 2013-03-21 | 2014-09-25 | Broadcom Corporation | System and Method for 10/40 Gigabit Ethernet Multi-Lane Gearbox |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003324759A (ja) * | 2002-04-30 | 2003-11-14 | Nippon Telegr & Teleph Corp <Ntt> | 光通信ネットワークにおけるプロビジョンニング方法及びプログラム、プロビジョンニング光通信ネットワークシステム並びに該プログラムを記録した記録媒体 |
US7308058B2 (en) * | 2003-10-27 | 2007-12-11 | Rambus Inc. | Transparent multi-mode PAM interface |
JP4339345B2 (ja) * | 2006-10-04 | 2009-10-07 | 日本電信電話株式会社 | 光伝送システム集積回路 |
US8194548B2 (en) * | 2007-12-17 | 2012-06-05 | Broadcom Corporation | Method and system for duty cycling portions of a network device based on aggregate throughput of the device |
JP5271830B2 (ja) * | 2009-06-25 | 2013-08-21 | 株式会社日立製作所 | 光トランスポンダおよび光伝送システム |
JP5593840B2 (ja) * | 2010-05-28 | 2014-09-24 | 富士通株式会社 | 光送信機および光受信機 |
US8903250B2 (en) * | 2010-08-20 | 2014-12-02 | Broadcom Corporation | Cost-effective multi-rate upstream for 10GEPON based on high efficiency coding |
JP2012060302A (ja) * | 2010-09-07 | 2012-03-22 | Yokogawa Electric Corp | 光伝送装置 |
US8750722B2 (en) * | 2010-12-24 | 2014-06-10 | Infinera Corporation | Upgradable WDM system |
CA2847094A1 (en) * | 2011-09-12 | 2013-03-21 | Schlumberger Canada Limited | Multi-scheme downhole tool bus system and methods |
US9363039B1 (en) * | 2012-11-07 | 2016-06-07 | Aquantia Corp. | Flexible data transmission scheme adaptive to communication channel quality |
CN103997388B (zh) | 2013-02-18 | 2019-04-23 | 中兴通讯股份有限公司 | 数据的映射、解映射方法及装置 |
CN203761399U (zh) * | 2014-03-07 | 2014-08-06 | 北京兆维电子(集团)有限责任公司 | 单纤双向对称速率的光通信设备及系统 |
-
2015
- 2015-12-26 CN CN201511000383.3A patent/CN106921436B/zh active Active
-
2016
- 2016-12-07 EP EP16877583.1A patent/EP3382908B1/en active Active
- 2016-12-07 WO PCT/CN2016/108904 patent/WO2017107772A1/zh active Application Filing
- 2016-12-07 JP JP2018533625A patent/JP6998876B2/ja active Active
- 2016-12-07 KR KR1020187020735A patent/KR102096295B1/ko active IP Right Grant
-
2018
- 2018-06-26 US US16/018,982 patent/US10382237B2/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101471793A (zh) * | 2007-12-29 | 2009-07-01 | 华为技术有限公司 | 速率适配的方法和设备、交换板与线卡 |
CN102547491A (zh) * | 2010-12-29 | 2012-07-04 | 中兴通讯股份有限公司 | 光线路终端、光网络单元和无源光网络系统 |
CN102780639A (zh) * | 2012-08-16 | 2012-11-14 | 迈普通信技术股份有限公司 | 一种路由器线卡及数据处理方法 |
US20140286346A1 (en) * | 2013-03-21 | 2014-09-25 | Broadcom Corporation | System and Method for 10/40 Gigabit Ethernet Multi-Lane Gearbox |
Non-Patent Citations (1)
Title |
---|
See also references of EP3382908A4 * |
Also Published As
Publication number | Publication date |
---|---|
KR102096295B1 (ko) | 2020-04-02 |
JP2019507517A (ja) | 2019-03-14 |
US10382237B2 (en) | 2019-08-13 |
CN106921436A (zh) | 2017-07-04 |
JP6998876B2 (ja) | 2022-01-18 |
CN106921436B (zh) | 2019-11-05 |
KR20180096721A (ko) | 2018-08-29 |
EP3382908B1 (en) | 2021-11-24 |
US20180309603A1 (en) | 2018-10-25 |
EP3382908A1 (en) | 2018-10-03 |
EP3382908A4 (en) | 2018-12-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US10560209B2 (en) | Optical signal transmission method, apparatus, and system | |
CN106257852A (zh) | 用于可变前向纠错的技术 | |
WO2012125825A2 (en) | Methods and apparatus for communicating scrambling seed information | |
JP5203153B2 (ja) | パラレル伝送方法及びパラレル伝送装置 | |
CN102510322A (zh) | Io接口板卡和利用io接口板卡进行数据传输的方法 | |
CN107683592A (zh) | 数据处理方法、装置和系统 | |
WO2017012517A1 (zh) | 混合物理编码子层以及数据发送、接收方法、存储介质 | |
WO2019090696A1 (zh) | 光传输单元信号的传输方法和装置 | |
WO2017107772A1 (zh) | 用于对多种速率的数据进行处理的方法及装置 | |
US20050015426A1 (en) | Communicating data over a communication link | |
US9503230B2 (en) | Method and system for implementing synchronous parallel transmission over multiple channels | |
CN116416919A (zh) | 显示控制芯片和显示控制系统 | |
US20230133314A1 (en) | Interface, electronic device, and communication system | |
US20210367710A1 (en) | Apparatus and method for sending side-channel bits on an ethernet cable | |
CN104717440B (zh) | Led发送卡级联接口 | |
CN110830152A (zh) | 接收码块流的方法、发送码块流的方法和通信装置 | |
US8472482B2 (en) | Multiple infiniband ports within a higher data rate port using multiplexing | |
CN109660516B (zh) | Mipi c-phy信号发生方法、装置及系统 | |
US20240223215A1 (en) | Encoding method, decoding method, and related apparatus | |
US20150244547A1 (en) | Circuitry and Method for Multi-Level Signals | |
KR20000040531A (ko) | 아이 트리플 이 1394 직렬 버스 인터페이스를 위한 고속 피지컬칩 시스템 및 그의 데이타 송/수신 방법 | |
CN106301568A (zh) | 信号编码方法、装置、ht端口及处理器 | |
EP3108628B1 (en) | Method and apparatus for aggregating and encoding received symbols including generation of a pointer for a control code | |
Kono et al. | A Novel 400-Gb/s (100-Gb/s< cd0215f. gif> 4) Physical-Layer Architecture Using Low-Power Technology | |
JP2014229996A (ja) | 送信装置、伝送システム、受信装置、及び送信方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 16877583 Country of ref document: EP Kind code of ref document: A1 |
|
ENP | Entry into the national phase |
Ref document number: 2018533625 Country of ref document: JP Kind code of ref document: A |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2016877583 Country of ref document: EP |
|
ENP | Entry into the national phase |
Ref document number: 2016877583 Country of ref document: EP Effective date: 20180629 |
|
ENP | Entry into the national phase |
Ref document number: 20187020735 Country of ref document: KR Kind code of ref document: A |
|
WWE | Wipo information: entry into national phase |
Ref document number: 1020187020735 Country of ref document: KR |