Abstract: A method and a device for calculating a bandwidth utilization ratio are provided in some embodiments of this disclosure. The method includes: determining a quantity of idle coding blocks in a plurality of coding blocks of a physical link, and calculating a bandwidth utilization ratio of the physical link according to a quantity of the coding blocks of the physical link and the quantity of the idle coding blocks.

Abstract: A message forwarding method and apparatus, a communication device, a readable storage medium are provided. The method includes: obtaining first and second information of a first SID, wherein the first information indicates a location, in an SID list of a data packet, of a container where the first SID is located, the second information indicates a location of the first SID in the container; obtaining a location of the first SID in the SID list according to the first and the second information; copying the first SID and a second SID in the SID list to a current SID and a next SID in a destination address of the data packet, and sending the data packet; the second SID is a next SID of the first SID in the SID list, the second information is greater than or equal to 1 or 0.

Abstract: This disclosure discloses an operations, administration and maintenance (OAM) message transmission method, apparatus, sending end device, receiving end device and storage medium. The method includes: sending an OAM block by the sending end device; wherein only a single OAM block is sent in each sending period.

Abstract: Operations, Administration and Maintenance insertion method and device and Operations, Administration and Maintenance extraction method and device, and medium are provided. The method includes: MTN path-layer OAM is carried by code blocks; one or more path-layer OAM code blocks are inserted into a code block sequence with a nominal period of N. The one or more path-layer OAM code blocks are extracted from the code block sequence with the nominal period of N.

Abstract: A block processing method, node and medium are provided. The method includes: determining, in a metro transport network, Ethernet or flexible Ethernet, 64B/66B blocks of a forward error correction (FEC) codeword with errors that cannot been corrected; replacing all of the 64B/66B blocks in the FEC codeword with error control blocks, or replacing each invalid 64B/66B block in the FEC codeword with an error control block.

Abstract: Disclosed are a method and device for data packet processing. The method includes that: first information and second information of a first Segment ID (SID) are obtained, the first information being used for indicating the position of a container where the first SID is located in an SID list of a data packet, and the second information being used for indicating the position of the first SID in the container; the position of the first SID in the SID list is obtained according to the first information and the second information; the first SID is copied to a Destination Address (DA) of the data packet, and the data packet is sent.

Abstract: Disclosed in the embodiments of the present invention are an OAM message transmission method and transmission device, and a storage medium. The OAM message transmission method comprises: obtaining an OAM block generated on the basis of an OAM message; replacing an idle block in a data stream with the OAM block; and sending the data stream carrying the OAM block.

Abstract: Disclosed in embodiments of this disclosure are a check code processing method, an electronic device and a storage medium. The check code processing method comprising: performing operations on m bits of the nth byte of a code block to obtain the nth bit of a first sequence; and performing operation on the first sequence of the code block with a same transmission period to obtain a check code.

Abstract: A transmission network system, data switching and transmission method, apparatus and equipment are provided. The transmission network system includes: a flexible Ethernet group located at a physical layer; at least one flexible Ethernet client carried over the flexible Ethernet group; a flexible Ethernet time slot control module, configured to map, according to a block sequence, service data coming from an upper layer onto the flexible Ethernet group, and recover, from a block sequence received by the flexible Ethernet group, corresponding service data; a flexible Ethernet switching module, configured to perform switching in a physical layer and transmission of service data according to the block sequence.

Abstract: A method and a device for calculating a bandwidth utilization ratio are provided in some embodiments of this disclosure. The method includes: determining a quantity of idle coding blocks in a plurality of coding blocks of a physical link, and calculating a bandwidth utilization ratio of the physical link according to a quantity of the coding blocks of the physical link and the quantity of the idle coding blocks.

Abstract: The embodiments of the invention disclose a data encapsulation and transmission methods, a device, and a computer storage medium. The data encapsulation method comprises: encapsulating, according to a CPRI line bit rate at a receiving terminal and using FTN encapsulation, a frame corresponding to CPRI to be a block frame combination comprising at least block frame, wherein each block frame comprises 256 words, and each word comprises a frame overhead byte and a frame payload byte.

Abstract: A transmission network system, data switching and transmission method, apparatus and equipment are provided. The transmission network system includes: a flexible Ethernet group located at a physical layer; at least one flexible Ethernet client carried over the flexible Ethernet group; a flexible Ethernet time slot control module, configured to map, according to a block sequence, service data coming from an upper layer onto the flexible Ethernet group, and recover, from a block sequence received by the flexible Ethernet group, corresponding service data; a flexible Ethernet switching module, configured to perform switching in a physical layer and transmission of service data according to the block sequence.

Abstract: A data transmission method and device for a front-haul transport network include: determining a configuration parameter of a logical channel for transmitting data, the configuration parameter including: the type of the logical channel; different logical channels have different transmission latency and/or different physical transmission resource utilization rates; according to the configuration parameter, mapping the logical channel onto one or more unit frames of a superframe, each unit frame having a preset corresponding relationship with a physical transmission resource; and according to the type of the logical channel mapped by the unit frame, transmitting data carried by the unit frame.

Abstract: A front-haul transport network and a data transmission method, the front-haul transport network including: an access type front-haul transport node (FTN-ACC), used for connecting to a remote radio unit (RRU); an aggregate type front-haul transport node (FTN-AGG), one end of which is connected to the FTN-ACC and the other end of which is connected to baseband processing units (BBUs); at least two transmission channels having different transmission delays are established between the FTN-ACC and the FTN-AGG, the FTN-ACC and/or the FTN-AGG being specifically used for selecting a corresponding transmission channel for carrying out transmission according to time delay requirements for data.

Abstract: Disclosed in embodiments of this disclosure are a check code processing method, an electronic device and a storage medium. The check code processing method comprising: performing operations on m bits of the nth byte of a code block to obtain the nth bit of a first sequence; and performing operation on the first sequence of the code block with a same transmission period to obtain a check code.

Abstract: Disclosed in the embodiments of the present invention are an OAM message transmission method and transmission device, and a storage medium. The OAM message transmission method comprises: obtaining an OAM block generated on the basis of an OAM message; replacing an idle block in a data stream with the OAM block; and sending the data stream carrying the OAM block.

Abstract: The embodiments of the invention disclose a data encapsulation and transmission methods, a device, and a computer storage medium. The data encapsulation method comprises: encapsulating, according to a CPRI line bit rate at a receiving terminal and using FTN encapsulation, a frame corresponding to CPRI to be a block frame combination comprising at least block frame, wherein each block frame comprises 256 words, and each word comprises a frame overhead byte and a frame payload byte.

Abstract: A data transmission method and device for a front-haul transport network include: determining a configuration parameter of a logical channel for transmitting data, the configuration parameter including: the type of the logical channel; different logical channels have different transmission latency and/or different physical transmission resource utilization rates; according to the configuration parameter, mapping the logical channel onto one or more unit frames of a superframe, each unit frame having a preset corresponding relationship with a physical transmission resource; and according to the type of the logical channel mapped by the unit frame, transmitting data carried by the unit frame.

Abstract: A front-haul transport network and a data transmission method, the front-haul transport network including: an access type front-haul transport node (FTN-ACC), used for connecting to a remote radio unit (RRU); an aggregate type front-haul transport node (FTN-AGG), one end of which is connected to the FTN-ACC and the other end of which is connected to baseband processing units (BBUs); at least two transmission channels having different transmission delays are established between the FTN-ACC and the FTN-AGG, the FTN-ACC and/or the FTN-AGG being specifically used for selecting a corresponding transmission channel for carrying out transmission according to time delay requirements for data.

Abstract: The application discloses a service message multicast method and device, realizing multicast of a service message via a peer-to-peer (P2P path, ensuring a quick malfunction detection and protection switching, applicable to multiprotocol label switching-transport profile (MPLS-TP)-based equipment that has been deployed. The service message multicast method includes: receiving a service message transmitted by a multicast source server, and a destination internet protocol (IP) address of the service message, wherein the destination IP address includes a plurality of multicast client IP addresses; duplicating the service message and forwarding, according to the destination IP addresses of the service message and a peer-to-peer P2P path between nodes in a multicast packet transport network (PTN), the duplicated service messages to a plurality of multicast clients corresponding to the plurality of multicast client IP addresses.