Patent classifications
H04L12/933
Techniques for heuristically determining coordinates in a wireless network
A technique for a network entity to locate a first device and a second device within a communication network is described. The technique receives measurement data from the first device and the second device, appends the received measurements data to a database that includes prior measurement data, and determines coordinate values for each of the first device and the second device based on the measurement data and at least a portion of the prior measurement data. The technique may further determine a location distribution for one of the first device and the second device with respect to the network entity and determine a statistical coordinate value for the first device and the second device. The location distribution may be adjusted based on whether the device is mobile or stationary.
Multiple operator, shared communications terminal
Provided are a communications apparatus including an LTE central node including at least a pair of radio base stations, a processor, and at least a pair of virtualized cores respectively and operatively connected with the pair of radio base stations, each radio base station and each core being configured together on a separate, common platform and forming a base station and core set, and each base station and core set being configured to selectively coordinate communications traffic; and, in a radio access network (RAN), a communications method including receiving a first signal at a central node comprising at least a pair of radio base station and virtualized core sets, in which each set is formed as a system on a chip (SoC), and transmitting a second signal, based on the first signal, each base station and core set being configured to selectively coordinate communications traffic.
EFFICIENT SYNCHRONIZATION OF STORED INFORMATION USING A PARALLEL RING NETWORK TOPOLOGY
A routing system may include a primary message group to be used for synchronizing stored information. The primary message group may include multiple primary network devices. The multiple primary network devices may be configured with a first configuration regarding synchronizing the stored information. The primary message group may form a ring network topology. The routing system may include a secondary message group to be used for synchronizing the stored information. The secondary message group may include a single primary network device, of the multiple primary network devices, and multiple secondary network devices. Each secondary network device, of the multiple secondary network devices, may be included in a single secondary message group. The multiple secondary network devices may be configured with a second configuration regarding synchronizing the stored information. The secondary message group may form a different ring network topology.
Efficient use of buffer space in a network switch
Communication apparatus includes multiple ports configured to serve as ingress ports and egress ports for connection to a packet data network. A memory is coupled to the ports and configured to contain both respective input buffers allocated to the ingress ports and a shared buffer holding data packets for transmission in multiple queues via the egress ports. Control logic is configured to monitor an overall occupancy level of the memory, and when a data packet is received through an ingress port having an input buffer that is fully occupied while the overall occupancy level of the memory is below a specified maximum, to allocate additional space in the memory to the input buffer and to accept the received data packet into the additional space.
COMPUTING MACHINE ARCHITECTURE FOR MATRIX AND ARRAY PROCESSING
This invention discloses a novel paradigm, method and apparatus for Matrix Computing which include a novel machine architecture with an embedded storage space for holding matrices and arrays for computing which can be accessed by its columns or by its rows or both concurrently. A large capacity multi length instruction set with instructions and methods to load, store and compute with these matrices and arrays are also disclosed; a method and apparatus to secure, share, lock and unlock this embedded space for matrices under the control of an Operating System or a Virtual Machine Monitor by a plurality of threads and processes are also disclosed. A novel method and apparatus to handle immediate operands used by Immediate Instructions are also disclosed. The structure of the instructions with some key fields and a method for determining instruction length easily are also disclosed.
Extensible time space switch systems and methods
The present disclosure provides a structured, pipelined large time-space switch and method of operation resolving interconnect complexity. The time-space switch results in an interconnect complexity that does not grow as the spatial dimension is increased and results in a reduction of long high fan-out nets, a quicker layout, and improved clock speed. With respect to time-space switch fabric implementation, the present invention improves the maximum clock frequency of the switch fabric, and improves integrated circuit layout time by eliminating long high fan-out nets. Certain high-speed large switch fabrics may not be realizable without this implementation, and it significantly reduces implementation time (and cost). The present invention may include link encoding of switch frames by mapping 8B10B control characters into an 64B65B format (similar to Generic Framing Protocol-Transparent (GFP-T)), wrapping 32 65B encoded words with an 11-bit error correcting code, and scrambling the frame with a frame synchronous scrambler.
Software defined visibility fabric
A fabric manager includes: a processing unit having a service chain creation module configured to create a service chain by connecting some of a plurality of nodes via virtual links; wherein the some of the plurality of nodes represent respective network components of an auxiliary network configured to obtain packets from a traffic production network; and wherein the service chain is configured to control an order of the network components represented by the some of the plurality of nodes packets are to traverse.
Determining multicast root nodes in a telecommunications network
In an embodiment, a method comprises: detecting a change in a multiple-switch configuration in a data communications network comprising a plurality of packet data switches configured as roots of multicast trees. In response to detecting that the multiple-switch configuration has changed, a first value, a second value and a third value representing limits on a number of multicast trees supported in the network and prioritization of the switches are retrieved. The method further comprises determining a type of the multiple-switch configuration change. In response to determining that the type indicates that a first switch was added to the multiple-switch configuration, using at least the first, second and third values, it is determined whether to configure the first switch as a first root in the multiple-switch configuration. The method is performed by one or more computing devices.
Agile radar detection for wireless communications
A method and apparatus are disclosed for a wireless communication device capable of scanning for radar signals while detecting and/or receiving a wireless communication signal. The wireless communication device may include a plurality of local oscillator synthesizers to allow distinct frequency bands to be used for wireless communication signals and radar detection. In some embodiments, the wireless communication device may include a radar detection physical layer (PHY) circuit to detect the presence of radar signals within a received RF signal. The radar detection PHY may have limited functionality suitable primarily for radar signal analysis and not suitable for processing (decoding) communication signals.
Vehicle ad hoc network (VANET)
Mesh node modules are associated with vehicles and companion nodes can dynamically form a mesh network which uploads location information of the nodes and in some cases additional information, e.g., road condition or proximity to objects.