摘要:
The present invention provides a method and an apparatus for transmitting a physical layer operations administration and maintenance message, wherein the method comprises: splicing multiple messages with a sum of the length of message contents less than a predetermined length into a message group by a predetermined manner, and transmitting the message group in a gigabit passive optical network transmission convergence frame. By the invention, the problems of wasting the bandwidth, prolonging the time of message interaction and reducing the reliability of the message interaction in the prior art are solved, thereby effectively reducing the occupation of the bandwidth and the time of the message interaction, and improving the reliability of the message interaction.
摘要:
The present disclosure discloses a networking method and apparatus for a home network with a universal wired medium networking technology. The method includes: receiving, by a Ghn network device, a key-press operation; broadcasting a notice of open registration of a current domain and receiving joining application information of applying for joining in the current domain from an extra-domain node in a first preset time window, by the G.hn network device; determining, by the G.hn network device, whether a signal intensity of the extra-domain node transmitting the joining application information is greater than or equal to a first preset threshold; and allowing, by the Ghn network device, the extra-domain node to join in the current domain if the signal intensity of the extra-domain node transmitting the joining application information is not less than the first preset threshold. According to the present disclosure, the problem in the related art that operation modes for a Ghn networking configuration are complicated is solved. The efficiency of Ghn networking configuration is greatly improved, and thus facilitating the use of the user, and improving the user experience.
摘要:
A method for upstream bandwidth allocation in a passive optical network is provided by the disclosure. The method includes the following steps: an Optical Line Terminal (OLT) allocates an upstream bandwidth for an Optical Network Unit (ONU) through an upstream bandwidth mapping (US BWmap) domain, wherein the total length B of payloads transmitted by consecutive Transmission Containers (T-CONTs) allocated for the ONU is: the product of the positive integer n and the data byte length L contained in a code word when the ONU uses Forward Error Correction (FEC) encoding, minus the byte length R of the contents protected by FEC, except the payloads, in an upstream burst slot transmitted by the ONU, i.e. B=Lxn-R bytes (401); and the ONU encapsulates the upstream data according to the size of the T-CONT total bandwidth allocated by the OLT and transmits it to the OLT (402). A system for upstream bandwidth allocation in a passive optical network is also provided by the disclosure. Application of the disclosure reduces the complexity of processing FEC-encoded data by the ONU and the OLT, and improves the encoding efficiency of the ONU and the decoding efficiency of the OLT.
摘要:
The present invention provides a transmission method for a physical layer operations, administration and maintenance (PLOAM) message in a passive optical network. The method includes: a transmitter dividing a PLOAM message to generate more than two new PLOAM messages, each of which comprises at least a message identification (Message ID) field (1501); and the transmitter transmitting the new PLOAM messages identified with Message IDs (1502). The invention also provides an assembling method for a PLOAM message in a passive optical network and a transmission device for a PLOAM message in a passive optical network. By using the method of the invention, the invention improves the efficiency of the PLOAM message transmission, avoids bandwidth waste, and simultaneously improves the flexibility and timeliness of the PLOAM message transmission between an OLT and an ONU.
摘要:
A data transmission method, multi-medium access point and multi-medium client are disclosed. The method includes: a multi-medium access point (AP) acquiring a current wireless local area network (WLAN) operating mode of an opposite end multi-medium client (Client) from the opposite end multi-medium Client; and the multi-medium AP comparing an address of a target device to which a data packet to be sent is sent with an address of the opposite end multi-medium Client, if the address of the target device to which the data packet to be sent is sent and the address of the opposite end multi-medium Client are different, judging whether both a current WLAN operating mode of the multi-medium AP and the current WLAN operating mode of the opposite end multi-medium Client are three-address modes or not, and if yes, determining that the data packet to be sent is prohibited from being sent through a wireless fidelity (WiFi) interface of the multi-medium AP. In the example of the present invention, the data packet is prohibited from being sent through the WiFi interface, but it can be sent through other interfaces such as power line communication (PLC), thus normal data communication between a mount device of the multi-medium Client and the multi-medium AP can be guaranteed.
摘要:
Provided are a method and device for supplying power to an access device. The method includes: detecting one or more user terminals connected with the access device; and determining one or more user terminals for supplying power to the access device according to a current service state of each of the one or more user terminals connected with the access device. By adopting the technical solution according to the embodiments of the present invention, the problem in the related art, that as it is impossible to supply power to an access device according to the current service state of each of a plurality of user terminals connected with the access device, the equality of the user terminals in power supply is influenced, is solved, thus guaranteeing the equality of each user terminal connected with the access device in supplying power to the access device.