33 results about "Overhead information" patented technology

The invention provides a VC12 service bearing frame and bearing method, electronic equipment and a storage medium, the bearing frame is composed of an S code block, a D code block and a T code block, and the bearing frame comprises an overhead area and a bearing area; the overhead area is used for bearing overhead information of the VC12 service; the bearing area is used for bearing client content of the VC12 service; the bearing frames are used for being mapped to sub-time slots of a service layer for transmission, and one bearing frame is used for bearing one or more VC12 services. Therefore, when the VC12 service is borne based on the sub-time slot in the FlexE protocol standard, one or more to-be-borne VC12 services can be mapped into the bearing frame, and then the bearing frame is mapped into the sub-time slot for transmission, so that bearing of the VC12 service can be realized, and the bearing requirement of the VC12 service is met.

The invention provides a bearing frame and bearing method of a VC service, electronic equipment and a storage medium, the bearing frame is composed of an S code block, a D code block and a T code block, and the bearing frame comprises an overhead area and a bearing area; the overhead area is used for bearing overhead information of the VC service; the bearing area is used for bearing client content of the VC service; the bearing frames are used for being mapped to a sub-time slot of a service layer for transmission, one bearing frame is used for bearing a path of VC service, the VC service is a VC4 service or a VC4-N service, and N is an integer greater than or equal to 2. Therefore, when the VC4 service or the VC4-N service is borne based on the sub-time slot in the FlexE protocol standard, one path of VC4 service or VC4-N service to be borne can be mapped into the bearing frame, and then the bearing frame is mapped into the sub-time slot for transmission, so that bearing of the VC4 service or the VC4-N service can be realized, and the bearing requirement of the VC4 service or the VC4-N service is met.

Disclosed is a system and method implemented in a wireless transmit / receive unit (WTRU) for hybrid beamforming (HBF) in a wireless environment. The WTRU may be configured to receive an indication associated with enabling an HBF Type recommendation and / or receive a configuration associated with HBF processing. The WTRU may determine a channel matrix associated with a sub-band, determine one or more feedback overhead information, and / or determine one or more HBF precoders. The WTRU may determine a preferred HBF type based on a preconfigured set of parameters that is associated with the configuration related to HBF processing, and / or determine a set of Vandermonde phases based on the preconfigured set of parameters that is associated with the configuration related to HBF processing. The WTRU may report HBF information and / or angles associated with quantization information to a base station. The WTRU may receive a second configuration.

The invention discloses a sub-band full duplex time slot frequency band resource configuration method, which is used for carrying out centralized training and distributed execution on multiple base stations, so that cooperation is formed among the base stations, and an optimal frequency band resource configuration decision is carried out in real time. Each base station is regarded as an intelligent agent, current system information is shared among the base stations, the current system information comprises frequency band configuration, uplink and downlink service load data and all compressed interference information, the base stations decide specific uplink and downlink frequency band configuration of a future time slot through the information, and the uplink and downlink frequency band resources are flexibly configured, so that the uplink and downlink frequency band resources can be flexibly allocated. And by designing a coding and decoding algorithm for user information, low-overhead information sharing and cooperation between base stations are realized, a frequency band resource configuration scheme is jointly decided, the overall transmission capability of the system is improved, and the overall transmission performance is optimal.

Embodiments of this application disclose a processing method of an optical transport network frame, an apparatus, and a system. The processing method of the optical transport network frame includes a plurality of steps. A sending device maps a first optical service unit frame to the optical transport network frame in a first mapping manner. The sending device maps a second optical service unit frame to the optical transport network frame in a second mapping manner. Types of the second optical service unit frame and the first optical service unit frame are different, or types of services carried by the second optical service unit frame and the first optical service unit frame are different. Overhead information corresponding to the second mapping manner is at least partially different from overhead information corresponding to the first mapping manner. The sending device sends the optical transport network frame. Through the foregoing steps, the processing method of the optical network frame reduces processing complexity of mapping a low-rate optical service unit frame to a high-rate optical transport network frame. Optionally, the sending device maps the low-rate optical service unit frame to the optical transport network frame by using an intermediate frame.

The present application relates to the technical field of wireless communications, and in particular to a communication method and a related apparatus. The method comprises: a network device determining, at the end of a first period, whether all of N1 first CSI groups are successfully received. wherein the N1 first CSI groups are obtained by means of first CSI measurement, and N1 is a positive integer greater than or equal to 1; and when N2 second CSI groups among the N1 first CSI groups have not been successfully received, the network device sending first information to a terminal device, so as to indicate the retransmission of the N2 second CSI groups, wherein N2 is a positive integer less than or equal to N1, the N2 second CSI groups are retransmitted by means of a first MAC-CE, and the first MAC-CE at least comprises a first measurement identifier associated with the first CSI measurement. By using the method provided in the present application in a scenario where CSI carrying high-overhead information is transmitted, the problem of existing CSI transmission schemes failing to meet the requirements of CSI transmission quality can be solved.

A service processing method and a service processing device are disclosed. The service processing method may include: determining overhead information and determining a payload area for carrying the overhead information and service data in a bearer frame when a low-rate client service is borne in a communication network; and mapping the overhead information and the service data to the payload area.

The invention provides a bearing frame and bearing method of a VC3 service, electronic equipment and a storage medium, the bearing frame is composed of an S code block, a D code block and a T code block, and the bearing frame comprises an overhead area and a bearing area; the overhead area is used for bearing overhead information of the VC3 service; the bearing area is used for bearing the client content of the VC3 service; the bearing frames are used for being mapped to sub-time slots of a service layer for transmission, and one bearing frame is used for bearing a path of VC3 service. Therefore, when the VC3 service is borne based on the sub-time slot in the FlexE protocol standard, the VC3 service to be borne can be mapped into the bearing frame, and then the bearing frame is mapped into the sub-time slot for transmission, so that bearing of the VC3 service can be realized, and the bearing requirement of the VC3 service is met.

Provided in the present application are a bearer frame and bearing method for a VC12 service, and an electronic device and a storage medium. The bearer frame consists of an S code block, D code blocks and a T code block. The bearer frame comprises an overhead area and a bearer area, wherein the overhead area is used for bearing overhead information of a VC12 service, and the bearer area is used for bearing client content of the VC12 service. The bearer frame is used for mapping to a sub-slot of a service layer for transmission, and one bearer frame is used for bearing one or more VC12 services.

The invention provides a data transmission method and device, which can be applied to an OTN (Optical Transport Network) system so as to achieve the purposes of reducing overhead and improving transmission performance. The method comprises the following steps: acquiring service data, mapping the service data into a data frame, and sending the data frame. Wherein the data frame comprises a plurality of overhead areas and a plurality of payload areas, the plurality of overhead areas are used for bearing overhead information, the plurality of payload areas are used for bearing service data, the plurality of overhead areas comprise a first overhead area and a plurality of second overhead areas, the first overhead area is located in the first n rows of the data frame, and the plurality of second overhead areas and the plurality of payload areas are distributed in an interleaved mode, n is an integer greater than or equal to 1.

In some implementations, a first network node may identify a periodic start time of pseudo-ethernet packets based on an available clock. The first network node may receive a client data stream having a constant data rate. The first network node may generate generic mapping procedure (GMP) overhead information based at least in part on the data rate. The first network node may transmit, to a second network node and using the periodic start time, the client data stream within pseudo-ethernet packets that include the GMP overhead information that indicates an amount of information that arrived at the first network node within a period associated with the periodic start time.

Provided in the present application are carrier frames, transmission methods, an electronic device, a storage medium and a program product. A carrier frame consists of a plurality of bytes, and the plurality of bytes comprise: a preamble byte, used for carrying a preamble; an overhead byte, used for carrying overhead information of a service; and a time slot byte, used for carrying service content, the carrier frame being sent after being coded; or the carrier frame consists of a plurality of code groups, each code group having a length of 10 bits, and the plurality of code groups comprising: a control code group, the control code group being a start code group of the carrier frame; a first data code group, used for carrying overhead information of a service; and a second data code group, used for carrying service content, the carrier frame being used for transmission performed by means of a physical coding sublayer (PCS).

The invention discloses a signal bit number determination method, device and equipment and a readable storage medium, and belongs to the field of communication, and the method comprises the steps that first equipment determines a target bit number used for transmitting a target signal according to first information, and the first equipment comprises environment Internet of Things A-IoT equipment; wherein the first information is first indication information of network side equipment, and is used for indicating related information of the target bit number; or the first information comprises at least one of the following information: resource allocation information of the target signal; resource overhead information corresponding to the target signal; modulating and coding related parameters of the target signal; and transmitting the scaling factor of the number of bits used by the target signal.

The embodiment of the invention provides a 5G network optimal emergency path determination method, device and equipment, and the method comprises the steps: obtaining network topology and network element operation management and control data related to a network replanning event in response to the detection of a network communication fault, and generating a directed topological graph; determining a target fault type corresponding to the network replanning event according to the directed topological graph and a fault content judgment template corresponding to each fault type; according to at least one first emergency path associated with a target fault node in the directed topological graph and the target fault type, determining overhead information of the at least one first emergency path; and according to the overhead information of all the to-be-selected paths, determining a target emergency path, and configuring network parameters for the target emergency path so as to establish network communication of the target fault node based on the reconfigured network parameters. And the optimal emergency path is automatically planned. Therefore, the fault judgment and repair efficiency is improved, and quick recovery of network transmission faults is guaranteed.

The invention discloses a bypass frame searching method and device, electronic equipment and a storage medium, belongs to the technical field of communication, and is used for solving the problem that a frame searching module is difficult to flexibly expand or modify in a related frame searching technology. The method is applied to an OTN system, the OTN system comprises a frame searching module and a data stream processing module of an ODU, and the method comprises the following steps: determining overhead information in to-be-transmitted data in the ODU through the data stream processing module; wherein the overhead information is a frame header to be confirmed of a frame corresponding to the data to be transmitted; writing the overhead information into the frame searching module through the data stream processing module, and transmitting the data to be transmitted; and through a frame search module, based on the overhead information, carrying out frame search processing to obtain a target position of a target frame header.

Embodiments of this application disclose a processing method of an optical transport network frame, an apparatus, and a system. The processing method of the optical transport network frame includes a plurality of steps. A sending device maps a first optical service unit frame to the optical transport network frame in a first mapping manner. The sending device maps a second optical service unit frame to the optical transport network frame in a second mapping manner. Types of the second optical service unit frame and the first optical service unit frame are different, or types of services carried by the second optical service unit frame and the first optical service unit frame are different. Overhead information corresponding to the second mapping manner is at least partially different from overhead information corresponding to the first mapping manner. The sending device sends the optical transport network frame.

Provided in the present application are a bearer frame and bearing method for a VC12 service, and an electronic device and a storage medium. The bearer frame consists of an S code block, D code blocks and a T code block. The bearer frame comprises an overhead area and a bearer area, wherein the overhead area is used for bearing overhead information of a VC12 service, and the bearer area is used for bearing client content of the VC12 service. The bearer frame is used for mapping to a sub-slot of a service layer for transmission, and one bearer frame is used for bearing one or more VC12 services.

The support device (10) is connected to a master device (40) and a slave device (50) that are communicating wirelessly with each other, and determines setting values ​​for a wireless communication method to be set in the master device (40) and the slave device (50) in order to execute control communication over a communication path including wireless communication between a control device (20) and an appliance (30). The support device (10) includes an acquisition unit (11) that acquires condition information (73) indicating a communication cycle of the control communication and a size of data to be transmitted within the communication cycle as execution conditions for the control communication, a reception unit (12) that receives overhead information (81) indicating a communication state related to wireless communication overhead from the master device (40), a determination unit (14) that determines setting values ​​based on the condition information (73) and the overhead information (81), and an output unit (16) that outputs the determined setting values.

Provided in the present application are a bearing frame and bearing method for a VC service, and an electronic device and a storage medium. The bearing frame is formed by an S code block, a D code block and a T code block, and the bearing frame comprises an overhead area and a bearing area, wherein the overhead area is used for bearing overhead information of a VC service, and the bearing area is used for bearing customer content of the VC service. The bearing frame is mapped to a sub-slot of a service layer for transmission, and one bearing frame is used for bearing one VC service, wherein the VC service is a VC4 service or a VC4-N service, N being an integer greater than or equal to two.

This invention discloses a method and apparatus for transparent transmission of flexible Ethernet instance data, relating to the field of optical communication technology. The method includes: a transmitting end slicing a flexible Ethernet instance data stream into multiple slice packets according to an integer multiple of a preset data block unit; obtaining time interval information between adjacent slice packets, writing the time interval information into the overhead field of the corresponding slice packet, and sending the slice packet to a receiving end; the receiving end receiving the slice packet, writing the slice packet into a receive buffer, and parsing the time interval information from the overhead field of the slice packet; controlling the rate of reading data from the receive buffer based on the time interval information to restore the service rate of the flexible Ethernet instance data stream, removing the overhead information from the read data, and reassembling the remaining payload data into a continuous flexible Ethernet instance data stream. This application can transparently transmit data streams through a packet-switched system without destroying the data structure or adjusting the rate by adding or deleting idle frames.

Embodiments of the present disclosure provide a multi-service hybrid bearer method, a bearer device, and a hybrid service sending device for high-speed interconnection. The sending device includes a multi-service data frame payload unit allocator that determines the number of code blocks in the payload area of the data frame to which each service data among multiple service data is allocated, and allocates code block positions for each service data according to the calculated number of code blocks so that its code blocks are evenly distributed within the payload area; a mapping unit that fills the service data into the payload area of the data frame; a framing unit that generates overhead information and error correction coding information corresponding to the service data; a SerDes sending unit that converts parallel data into serial data and sends it to an optical module sending unit; and an optical module sending unit that converts the electrical signal to be sent into an optical signal. Embodiments of the present disclosure can achieve uniform distribution of multiple service data within the payload area, avoid uneven service scheduling loads, prevent service flow concentration and traffic congestion.

This application relates to a computing power routing determination method, apparatus, and mobile core network. The method includes: receiving computing power messages reported by computing power nodes in a computing power network; the computing power messages including computing power resource information and computing power cost information of the computing power nodes; determining computing power routing information corresponding to the computing power nodes based on the computing power resource information and the computing power cost information; and transmitting the computing power routing information to a target network element in the mobile core network through a computing service control interface corresponding to the computing service control network element, so that the target network element determines a computing power route with the computing power nodes based on the received computing power routing information. This method enables the computing service control network element to perform centralized resource management of the computing power network based on the received computing power resources and computing power costs, ensuring a balanced allocation of computing resources.

This application discloses a method, base station, and user equipment for determining transport block size, belonging to the field of communications. The method includes: when an RRC connection has been established between the base station and the user equipment, the base station sends an RRC reconfiguration message to the user equipment. The RRC reconfiguration message includes first overhead information and second overhead information. The first overhead information describes the resource allocation strategy between the base station and the user equipment, and the second overhead information indicates a set of candidate overheads for a target resource element, where the target resource element is a resource element that cannot be used for data transmission. The base station receives an RRC reconfiguration completion message transmitted by the user equipment. During data scheduling, the base station sends downlink control information (DCI) to the user equipment. The DCI includes a target overhead field, which indicates the number of resource element overheads scheduled in this instance. The target overhead field is used by the user equipment to determine the transport block size. This application is used to determine the transport block size.

The present application provides a service processing method, a network device, and a storage medium. The method comprises: performing 64B / 66B encoding on a service stream to obtain a 66-bit code block stream; transcoding the 66-bit code block stream to obtain a transcoded first code block stream, wherein the number of bits of a transcoded first code block is greater than 66; and then, mapping the transcoded first code block stream to a first transmission container, and sending the first transmission container, wherein the first transmission container comprises an overhead code block and a slot code block, the number of bits of the overhead code block and the number of bits of the slot code block are both consistent with the number of bits of the transcoded first code block, the overhead code block carries overhead information, and the slot code block carries the transcoded first code block.

The invention provides a VC11 service bearing frame, a VC11 service bearing method, electronic equipment and a storage medium, the bearing frame is composed of an S code block, a D code block and a T code block, and the bearing frame comprises an overhead area and a bearing area; the overhead area is used for bearing overhead information of the VC11 service; the bearing area is used for bearing client content of the VC11 service; the bearing frames are used for being mapped to sub-time slots of a service layer for transmission, and one bearing frame is used for bearing one or more VC11 services. Therefore, when the VC11 service is borne based on the sub-time slot in the FlexE protocol standard, one or more to-be-borne VC11 services can be mapped into the bearing frame, and then the bearing frame is mapped into the sub-time slot for transmission, so that the bearing of the VC11 service can be realized, and the bearing requirement of the VC11 service is met.

The application provides a bearing frame, a transmission method, an electronic device, a storage medium and a program product. The bearing frame is composed of a plurality of bytes, including: a preamble byte for bearing a preamble; an overhead byte for bearing overhead information of a service; and a time slot byte for bearing service content; wherein the bearing frame is sent after being encoded. Alternatively, the bearing frame is composed of a plurality of code groups, each code group having a length of 10 bits, including: a control code group, which is the starting code group of the bearing frame; a first data code group for bearing overhead information of a service; and a second data code group for bearing service content; wherein the bearing frame is used for transmission through a physical coding PCS layer. When bearing a fine-grained service on a GE interface, the bearing frame provided by the embodiments of the application can be used for bearing, thereby meeting the demand for bearing a fine-grained service on a GE interface.

In some implementations, a first network node may identify a periodic start time of pseudo-ethernet packets based on an available clock. The first network node may receive a client data stream having a constant data rate. The first network node may generate generic mapping procedure (GMP) overhead information based at least in part on the data rate. The first network node may transmit, to a second network node and using the periodic start time, the client data stream within pseudo-ethernet packets that include the GMP overhead information that indicates an amount of information that arrived at the first network node within a period associated with the periodic start time.

The present application discloses a method, apparatus, device and computer-readable storage medium for transmitting messages, and belongs to the field of communication technology. The method includes: first obtaining a second VSW, which corresponds to a first VSW used to forward a message flow corresponding to a target communication device. Afterwards, the second VSW is controlled to publish second overhead information for the second VSW to forward the message flow. The second overhead information is greater than the first overhead information for the first VSW to forward the message flow. In the process of the first VSW forwarding the message flow, the second VSW is controlled to establish a neighbor relationship with the target communication device, and exchange routing information based on the established neighbor relationship. Then, the VSW used to forward the message flow is replaced by the first VSW with the second VSW. Since the process of the second VSW establishing a neighbor relationship and exchanging routing information does not cause packet loss, the packet loss time during the VSW update process is shortened, thereby reducing the packet loss rate during the message transmission process.

Provided are a service processing method, a network device and a storage medium, the method comprising: first performing 64B / 66B coding on a service stream to obtain a 66-bit code block stream, then transcoding the 66-bit code block stream to obtain a transcoded first code block stream, the bit number of the transcoded first code block being greater than 66, and the bit number of the transcoded second code block being greater than 66; the first code block stream after transcoding is mapped to a first transmission container, the first transmission container is sent, the first transmission container comprises an overhead code block and a time slot code block, the bit number of the overhead code block and the bit number of the time slot code block are consistent with the bit number of the first code block after transcoding, the overhead code block carries overhead information, and the time slot code block carries time slot information; the time slot code block bears the transcoded first code block. According to the embodiment of the invention, the transmission bandwidth of a single time slot can be improved, and the number of processed time slots can be reduced, so that the data processing efficiency can be improved.

The present application relates to the field of communications, and discloses a method and apparatus for determining the number of bits of a signal, a device and a readable storage medium. The method in embodiments of the present application comprises: on the basis of first information, a first device determines a target number of bits used to transmit a target signal, wherein the first device comprises an Ambient Internet of Things (A-IoT) device, the first information is first indication information of a network side device and used for indicating related information of the target number of bits; or the first information comprises at least one of the following: resource allocation information of the target signal, resource overhead information corresponding to the target signal, modulation and coding related parameters of the target signal, and a scaling factor of the number of bits used to transmit the target signal.