Patent classifications
H04L12/2869
OPTIMIZED CONTROL SYSTEM FOR AGGREGATION OF MULTIPLE BROADBAND CONNECTIONS OVER RADIO INTERFACES
In accordance with embodiments disclosed herein, there are provided apparatus, systems and methods for implementing and using optimized control systems for aggregation of multiple broadband connections over radio interfaces. For example, such a system may include: a processor and a memory to perform instructions embodied by the system; a plurality of antennas; a traffic coordinator to interface to two or more wireless communications nodes together, through the system, in which each of the wireless communications nodes have access to a wide Area Network (WAN) backhaul connection independent of the system; a first wireless communications interface to a first wireless communication node established via a first of the plurality of antennas, the first wireless communications node having access to a first WAN backhaul connection; a second wireless communications interface to a second wireless communications node established via a second of the plurality of antennas, the second wireless communications node having access to a second WAN backhaul connection distinct from the first WAN backhaul connection; and a control module to receive information on traffic flows through the system and a radio environment within which the system operates, in which the control module to: issue commands to control the formation and continuation of connections of the first and second wireless communications interfaces to WAN connections and WAN backhaul connections, and to further provide scheduling and routing instructions for the WAN connections and WAN backhaul connections. Other related embodiments are disclosed.
Forwarding packet
Provided are a method and an apparatus for forwarding a packet. Based on an example of the method, in a case of receiving an upstream Q-in-Q protocol packet through a port connected to an access device, an Edge Stream Gateway (ESGW) device forwards the upstream Q-in-Q protocol packet to a Virtual Broadband Remote Access Server (vBRAS) device through a Virtual eXtensible Local Area Network (VXLAN) tunnel between the ESGW device and the vBRAS device; in a case of receiving an upstream Q-in-Q data packet through a port connected to the access device, the ESGW device removes a Q-in-Q tag of the upstream Q-in-Q data packet, determines that a destination Media Access Control (MAC) address of the upstream Ethernet data packet without the Q-in-Q tag is an MAC address of the ESGW device, and performs layer-3 forwarding based on a destination IP address of the upstream Ethernet data packet.
INTELLIGENT TAP WITH DYNAMICALLY CONFIGURABLE AMPLIFIER GAIN
Methods and systems for an intelligent tap with dynamically configurable amplifier gain. The intelligent tap includes a filter configured to process a signal received from a service provider system via a hybrid fiber-coaxial network, an amplifier connected to the filter, the amplifier configured to apply a feedback controlled gain value to the signal to generate an output signal, where the feedback controlled gain value is based on a comparison of a target signal strength to a sampled output signal strength, and a signal strength measuring component connected to the amplifier in a feedback loop, the signal strength measuring component configured to sample the output signal, and compare a signal strength of a sampled output signal to the target signal strength to generate the feedback controlled gain value, where application of the feedback controlled gain value maintains the output signal at a constant amplitude pursuant to the target signal strength.
AVAILABILITY AND REDUNDANCY FOR VCORES
A cable distribution system includes a head end connected to a plurality of customer devices through a transmission network that includes a remote fiber node that converts digital data to analog data suitable for the plurality of customer devices, where the head end includes at least one server each of which includes a respective processor.
Method and apparatus for determining conditions for non-terminated service provider network connections
Disclosed herein are methods and systems for determining conditions for non-terminated service provider network connections. The method includes receiving, at a service provider headend, upstream signals from premises. An uncorrectable metric and a correctable metric are determined from a portion of the upstream signals upon application of signal correction to the upstream signals, where the portion is related to an operating frequency range of a networking device and an operating frequency range of Data Over Cable Service Interface Specification (DOCSIS) devices. An alert is generated when the determined uncorrectable metric meets an uncorrectable threshold and the determined correctable metric is less than a correctable threshold for a persistent period of time, where the non-termination alert indicates a non-terminated pathway to a service provider central office from the premises when service is provided to the premises from a different service provider central office.
MULTIBAND FAST RESOURCE BLOCK ASSIGNMENT SWITCHING AMPLIFIER FOR FULL DUPLEX DATA OVER CABLE NETWORKS
A full duplex (FDX) amplifier is provided that uses digital filtering for isolation of FDX sub-bands in FDX allocated spectrum, monitors media access control (MAC) management messages, and implements per-sub-band direction switching with precise timing. The FDX amplifier and associated methods have applications in data over cable networks, such as those that operate in accordance with the Data Over Cable Service Interface Specifications (DOCSIS) 4.0.
Communication networks including multi-purpose shared communication mediums, and associated methods
A method for transmitting data in a communication network including a shared communication medium includes (a) transmitting local data between a first client node and a second client node according to a first data protocol, using a first shared communication medium, and (b) transmitting remote data between the first client node and a network hub according to a second data protocol different from the first data protocol, using at least the first shared communication medium.
MODIFICATIONLESS PACKET PRIORITIZATION FOR FRAME GENERATION
Modification less packet prioritization for frame generation is disclosed. An aggregation device receives, via a digital communication interface, a plurality of encapsulated packets, each respective encapsulated packet of the plurality of encapsulated packets comprising a priority indicator and a packet to which the priority indicator corresponds. The aggregation device extracts a corresponding plurality of packets from the plurality of encapsulated packets and generates a frame that comprises a subset of packets selected from the plurality of packets based at least in part on the priority indicators that correspond to the plurality of packets. The aggregation device transmits the frame via a second communication interface.
METHOD AND APPARATUS FOR DEVICE-TO-DEVICE SIDELINK RESOURCE SELECTION IN A WIRELESS COMMUNICATION SYSTEM
A method and apparatus are disclosed from the perspective of a first device for performing sidelink transmission in a sidelink resource pool. In one embodiment, the first device has a configuration of the sidelink resource pool, wherein the sidelink resource pool is enabled with resource reservation for different Transport Blocks (TBs). The first device also has a configuration of a list of reserved periods. Furthermore, the first device selects or determines a first reserved period from the list of reserved periods, wherein the first selected or determined reserved period is within a first set of reserved periods. In addition, the first device randomly selects a first integer in a first interval, wherein the first interval is based on a scaling factor and a second interval, and the scaling factor is derived based on a largest reserved period in the first set of reserved periods, and wherein the first integer indicates a number of transmission opportunities of different TBs with the first reserved period. The first device further performs sidelink transmission of one TB on one transmission opportunity from the number of transmission opportunities.
Method and apparatus for predicting successful DSL line optimization
A DSL management system predicts achieving improved DSL line performance before a DSL optimizer optimizes performance of the DSL line. The system obtains a current state of performance of the DSL line before optimization and a target state of performance after optimization. The system further obtains a measure of DSL line characteristics and identifies, from records of performance information associated with DSL lines, a subset of records associated with a subset of DSL lines that have a similar measure of the DSL line characteristics as the DSL line for which achieving improved performance is predicted. The system obtains a probability that the DSL optimizer will optimize the performance of the DSL line based on a frequency with which the identified subset of records indicates that the optimizer previously has optimized the performance of the subset of DSL lines.