Abstract:
Embodiments of the present disclosure provide an activation method, an activation device, a control device, a network device and an optical network system. A new-system ONU is activated on a first OLT in an existing system, and then activation information of the new-system ONU is sent to a second OLT in a new system by the first OLT or by an activation agent ONU which has been activated on the second OLT, thereby enabling activation of the new-system ONU on the second OLT.
Abstract:
The present disclosure provides a data transmission method and apparatus, a network device, a system, and a storage medium. The data transmission method includes: continuously sending downlink data frames of different rates at a first designated wavelength in a time-division multiplexing manner, with the downlink data frames carrying clock recovery information and time slot identification information of the downlink data frames of the different rates; and the clock recovery information is used for an optical network unit to perform clock recovery on the downlink data frames of the different rates, and the time slot identification information is configured to indicate time slot information of the downlink data frames of the different rates at the first designated wavelength.
Abstract:
A method of communication includes notify, by an optical line terminal (OLT), an optical network unit (ONU) a first time period assigned to a first power saving operation and a second time period assigned to a second power saving operation, and perform, by the OLT, the second power saving operation for a receiver of the OLT during the second time period and the first power saving operation for a transmitter of the OLT during the first time period.
Abstract:
Provided are a method and device for responding to a registration request. The method includes: an Alloc-ID configuration table sent by an Optical Line Terminal (OLT) is received, the Alloc-ID configuration table including corresponding relationships between Alloc-IDs and upstream rates; the Alloc-ID configuration table is parsed to determine a target Alloc-ID from the corresponding relationships between the Alloc-IDs and the upstream rates, the rates corresponding to the target Alloc-ID including the rate supported by an Optical Network Unit (ONU); and a registration request sent by the OLT is responded to based on the target Alloc-ID, the registration request carrying the target Alloc-ID.
Abstract:
Provided are a passive optical network (PON) multi-channel binding transmission method, a PON node and a storage medium. The PON multi-channel binding transmission method includes: determining a multi-channel transmission mode of to-be-sent data according to a data transmission efficiency and a preset data transmission efficiency threshold, where the data transmission efficiency for determining the multi-channel transmission mode is higher than or equal to the preset data transmission efficiency threshold; and transmitting the to-be-sent data on a data transmission channel binding combination of one or more data transmission channels according to the multi-channel transmission mode.
Abstract:
A data transmission and reception method and device are provided. The data transmission method includes: determining wavelength channels for data to be transmitted according to received wavelength channel information of an optical network unit (ONU); dividing the data to be transmitted in a sequence according to the number of the wavelength channels to obtain data packets; identifying the data packets according to the division sequence to obtain sequence identifiers of the data packets; and encapsulating the data packets into downstream frames of the wavelength channels in a one-to-one correspondence according to the sequence identifiers of the data packets, and transmitting the downstream frames of the wavelength channels separately to the ONU.
Abstract:
Disclosed is a data transmission method. When it is determined that a transmitting end device and a receiving end device both support a link binding capability, a binding group is established; when data is selected to be transmitted by a binding link in the binding group, the data to be transmitted is encapsulated according to a binding data format and is transmitted through the binding link; and when data is selected to be transmitted by a non-binding link, the data to be transmitted is encapsulated according to a common data format and is transmitted through the non-binding link. Also disclosed are a data transmission apparatus and a computer storage medium.
Abstract:
The present disclosure provides a multichannel data transmitting method, including: transmitting a plurality of data units of a data packet, with the plurality of data units including a frame header data unit and a plurality of pure data units; and transmitting the frame header data unit in the plurality of data units includes: transmitting the frame header data unit on one of a plurality of channels, with identifiers of channels for transmitting the data units and initial transmitting positions of the channels for transmitting the data units being indicated in the frame header data unit. The present disclosure further provides a multichannel data receiving method, a multichannel downstream superframe transmitting method, a multichannel data transmitting apparatus, a multichannel data receiving apparatus, a computer-readable storage medium and an electronic device.
Abstract:
Provided are a data sending method and device and a data receiving method and device. The data sending method includes: sending a notice-to-send message to a second station (STA), where the notice-to-send message is configured to instruct a first STA to prepare to send a data unit to the second STA in a first transmission opportunity (TXOP) obtained in advance, and the second STA belongs to a second multi-link device (MLD); and performing the following operations based on the situation of the third STA receiving a data unit or the notice-to-send message in a duration of a preset inter-frame space: sending a data unit to the second STA in the first TXOP, or stopping sending a data unit to the second STA, where the third STA belongs to a first MLD.
Abstract:
Provided is a coding control method in a passive optical network (PON). The method includes acquiring data of a service to be coded and a preset codeword length N corresponding to the service to be coded; acquiring a coding mode corresponding to the preset codeword length N in a preset table describing a correspondence between codeword length ranges and coding modes; and coding data of the service by using the coding mode corresponding to the preset codeword length N. Further provided are a coding control apparatus in a PON, a communication device and a storage medium.