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Class 370/431 - CHANNEL ASSIGNMENT TECHNIQUES


Subclass of Class 370 - Multiplex communications
Definition: Subject matter having details of a technique for allocating
No. of patents: 548
Last issue date: 12/27/2011


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NumberTitleIssue Date
8085805Adaptive channel selection by wireless nodes for improved operating range
Improved message range in a wireless network is achieved by each node performing an energy/noise scan to determine a receiving channel having the lowest noise and/or interference, e.g., best reception conditions, relative to the other channels available in the wirel...
12/27/2011
8081648Method and apparatus for handling reset in a wireless communications system
A method for handing reset in a first communications device of a wireless communications system is disclosed. The first communications device includes a first transmitter and a receiver. The method includes receiving a packet from a second communications device by t...
12/20/2011
8072999Method and system for removing and returning nodes in a synchronous network
A method and system for adding a node into a network operating in a cyclic state after one or more nodes have been previously removed without interrupting the synchronous traffic of the remaining nodes on the network is provided. The method includes discovering an a...
12/06/2011
8059673Dynamic resource re-allocation in a packet based video display interface
A packet based display interface arranged to couple a multimedia source device to a multimedia sink device is disclosed that includes a transmitter unit coupled to the source device arranged to receive a source packet data stream in accordance with a native stream r...
11/15/2011
8050286CQICH allocation request header for communicating feedback information
A method of communicating feedback information between a mobile station and a base station comprises determining a need to request bandwidth allocation; providing information to a base station according to the determining, wherein the information indicates bandwidth...
11/01/2011
8040911Method and apparatus for allocating upstream channel resource in hybrid fiber coaxial network
A method and apparatus for allocating upstream channel resources in a hybrid fiber coaxial (HFC) network are provided. A cable modem termination system (CMTS) previously provides cable modems (CMs) with a plurality of burst profiles through an extended interval usag...
10/18/2011
8027354Network consolidation for virtualized servers
Techniques are disclosed for virtualized server kernel and virtual networks consolidation. The network consolidation allows a data center to migrate from an infrastructure that uses multiple dedicated gigabit Ethernet Network Adapters to manage system virtualization...
09/27/2011
8023524Cooperative relay system enabling simultaneous broadcast-unicast operation with efficient automatic repeat request functionality
A wireless node, such as a relay node, has different operating modes for unicast and broadcast/multicast subchannels. For unicast services the phase offsets of those relay nodes engaged in a cooperative transmission are optimized for the subchannels used for unicast...
09/20/2011
8018963Systems for flexible wireless channel association
A media access controller (MAC) configurable for first and second modes of operation is provided. The MAC includes an uplink processor coupled to a plurality of uplink channels, a downlink processor coupled to a downlink, and a MAP parser coupled to the downlink pro...
09/13/2011
8014415Apparatus, system and method for communicating information in a wireless communication network
Techniques are provided for communicating a data stream in a wireless communication network. A source divides the data stream into a first data sub-stream and a second data sub-stream. The first data sub-stream can be modulated using a first modulation technique to ...
09/06/2011
8014416HD physical layer of a wireless communication device
A radio frequency (RF) transmitter is coupled to and controlled by a processor to transmit data. A physical layer circuit is coupled to the RF transmitter to encode and decode between a digital signal and a modulated analog signal. The physical layer circuit compris...
09/06/2011
8005107Method and system for robust MAC signaling
A method for indicating and interpreting robust MAC signaling, the indicating method having the steps of: checking whether a MAC-PDU contains control information; and if yes, providing an indication to use a robust configuration for a HARQ feedback transmission, and...
08/23/2011
7990994Storage gateway provisioning and configuring
Storage gateway provisioning, configuration, and management functions provide mechanisms to specify and manage parameters and operations associated with storage gateways. The parameters may include any combination of VLAN topology, zoning behavior, LUN masking, band...
08/02/2011
7978723Using dedicated upstream channel(s) for cable modem initialization
A system facilitates initialization of devices in a cable modem network. The system may provide downstream channels for transmitting data to the devices and upstream channels for receiving data from the devices. At least one of the upstream channels may be dedicated...
07/12/2011
7974299Methods and apparatus for switching transmission channels
Methods and apparatus for switching transmission channels that include monitoring a number of packets within a transmitter buffer of a transmitter, determining that the number of packets within the transmitter buffer exceeds a pre-determined threshold, and changing ...
07/05/2011
7965731Communication apparatus and communication method
A communication apparatus is provided. The communication apparatus includes a first unit for performing data communication using a bandwidth reservation type transmission area constituted by a plurality of time-divided time slots via a power line to which an alterna...
06/21/2011
7961749Signaling method and system for channel switching in a wireless local area network
A signaling method and apparatus for channel switching in a WLAN are provided. In the signaling method and apparatus, a data transmission channel is allocated to a receiver and a transmitter. A channel index is set to indicate the allocated channel in a duration fie...
06/14/2011
7936773Communication channel establishment method and system
The present invention provides a communication channel establishment method that establishes a communication channel used particularly when a cipher communication is carried out. Where a packet indicative of an ISAKMP message transmitted from a second communication ...
05/03/2011
7933286Distributed trunking mechanism for VHF networking
A system and method for communicating between nodes in a communications network. The network includes nodes that broadcast and receive data packets over a radio channel. The system includes a distributed trunking method that distributes the communications between th...
04/26/2011
7924864Terminal-based contention free low overhead access
A station of a wireless local area network, the station includes a joining unit configured to join one of a plurality of cliques or to create a new clique, wherein each of the plurality of cliques includes at least one station and wherein each station in a clique ca...
04/12/2011
7916744Method and system for scanning for a downstream channel in a communication network
A predetermined current frequency is selected for a cable modem or embedded media terminal adapter to evaluate for presence of a CMTS signal. A determination is made whether the current frequency carries signal energy as opposed to just noise. If no signal energy is...
03/29/2011
7903680Adaptive algorithm for reducing channel zapping time in multicast media
A method and system for reducing channel changing time in multicast media, that can include the steps of receiving at least one of a plurality of available channels from a service provider at a residential gateway through a network, ranking the popularity of at leas...
03/08/2011
7899072Method and system for network bandwidth allocation
A method and system of an embodiment may include a method, comprising receiving, at a computing device, network bandwidth information for a network, receiving, at a computing device, a request for network bandwidth, identifying, at a computing device, one or more po...
03/01/2011
7889753Multiple access techniques for a wireless communication medium
A multiple access technique for a wireless communication system establishes separate channels by defining different time intervals for different channels. In a transmitted reference system different delay periods may be defined between transmitted reference pulses a...
02/15/2011
7881326Multiple packet routing system (MPRS)
A method and system for Multiple Packet Routing is disclosed. A first endpoint may be connected to a sound input/output device and a network. The first endpoint may be capable of breaking a call signal sent from the input/output device into a stream of packets and s...
02/01/2011
7813371System and method for short range communication using adaptive channel intervals
A system and method for data transmission on wireless discontinuous channels including a control/safety information (CSI) channel having a duty cycle, and a plurality of service channels. The system and method include: evaluating channel utilization of one or more o...
10/12/2010
7813370Facilitating wireless spectrum migration
Migrating from a legacy spectrum allocation to a target spectrum allocation can be accomplished by adding new access points and, at a selected time, activating the new access points and deactivating the legacy access points with a remote network manager. Alternative...
10/12/2010
7796632Transmission channel bandwidth selection for communications between multi-bandwidth nodes
Techniques and technologies are provided for dynamically selecting one of a default channel bandwidth and an alternate channel bandwidth for transmitting information over a wireless communication link which couples a transmitter node to a receiver node. The transmit...
09/14/2010
7796631Method and system for a multicast service initiation in a communication system
Method and a system for multicast service notification in cellular telephone system to enable the cellular telephone systems to provide both multicast and point-to-point services are disclosed. Several embodiments describe the signaling interaction between an access...
09/14/2010
7782889Method for regulating the transmission parameters of broadband transmission channels assembled to form a group
The invention relates to a novel algebraic method wherein sub-groups of subscribers that spectrally influence each other, in a group of broadband subscriber connections or transmission channels connected to an intelligent network node in a star-shaped manner are cla...
08/24/2010
7764705Interference cancellation unit and interference cancellation method
An interference cancellation unit having as an input two or more IFDMA signals comprising a multitude of frequency bins is provided. The unit comprises a channel estimator for determining a channel estimate from the input signals, a matrix calculator for determining...
07/27/2010
7738476Method and apparatus for improved multicast streaming in wireless networks
The invention includes a method and apparatus for scheduling packet transmissions on a data channel from a base transceiver station to a plurality of wireless terminals. The method includes, in response to detecting an available timeslot, computing utilization evalu...
06/15/2010
7738478Apparatus and method for determining downstream topology in hybrid-fiber coaxial network
An apparatus for determining a downstream topology in a hybrid-fiber-coaxial network includes: a signal branching unit for branching a signal received from a cable modem termination system into a plurality of branched signals; a plurality of signal selecting units f...
06/15/2010
7738477Bus architecture and method for exchanging data
A bus architecture has a central processing unit, a data line and bus users. The central processing unit and the bus users are connected to the data line via a bus interface. The data line is constructed as a ring and the central processing unit has two transceiver ...
06/15/2010
7693170Transmission rate control method and mobile station
A transmission rate control method, includes: transmitting, at a radio base station, a relative rate grant channel which includes a command for controlling a transmission rate in uplink to a mobile station; and determining, at the mobile station, that the relative r...
04/06/2010
7656890Downstream channel change technique implemented in an access network
A dynamic channel change technique is disclosed which may be implemented between nodes and a Head End of an access network. Initially a network device may communicate with the Head End via a first downstream channel and a first upstream channel. When the network dev...
02/02/2010
7630391CQICH allocation request header for communicating feedback information
A method of communicating feedback information between a mobile station and a base station by determining a need to request bandwidth allocation; providing information to a base station according to the determining, wherein the information indicates bandwidth alloca...
12/08/2009
7616654Spectrum management systems and methods for cable networks
The present methods and systems provide spectrum management for enhancing upstream performance for cable networks. According to one embodiment, a method of enhancing upstream performance in a cable network includes the steps of measuring performance of an upstream c...
11/10/2009
7596148Receiving data from virtual channels
A method for receiving data from a plurality of virtual channels begins by storing a stream of data as a plurality of data segments, wherein the stream of data includes multiplexed data fragments from at least one of the plurality of virtual channels, and wherein a ...
09/29/2009
7564862Assignment of channels to links of nodes within a mesh network
Embodiments for assigning channels to links of a node of a mesh network are disclosed. One embodiment includes a method of assigning channels to links of a node of a mesh network, wherein the mesh network includes the node and an upstream node. The method includes a...
07/21/2009
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